diff --git a/Tethering/src/android/net/ip/IpServer.java b/Tethering/src/android/net/ip/IpServer.java
index 8cf13d3..65ea8e5 100644
--- a/Tethering/src/android/net/ip/IpServer.java
+++ b/Tethering/src/android/net/ip/IpServer.java
@@ -17,6 +17,13 @@
 package android.net.ip;
 
 import static android.net.RouteInfo.RTN_UNICAST;
+import static android.net.TetheringManager.TETHER_ERROR_DHCPSERVER_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_ENABLE_FORWARDING_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_IFACE_CFG_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_INTERNAL_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_NO_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_TETHER_IFACE_ERROR;
+import static android.net.TetheringManager.TETHER_ERROR_UNTETHER_IFACE_ERROR;
 import static android.net.TetheringManager.TetheringRequest.checkStaticAddressConfiguration;
 import static android.net.dhcp.IDhcpServer.STATUS_SUCCESS;
 import static android.net.util.NetworkConstants.RFC7421_PREFIX_LENGTH;
@@ -310,7 +317,7 @@
         mDeps = deps;
         mTetheringMetrics = tetheringMetrics;
         resetLinkProperties();
-        mLastError = TetheringManager.TETHER_ERROR_NO_ERROR;
+        mLastError = TETHER_ERROR_NO_ERROR;
         mServingMode = STATE_AVAILABLE;
 
         mIpNeighborMonitor = mDeps.getIpNeighborMonitor(getHandler(), mLog,
@@ -475,7 +482,7 @@
         }
 
         private void handleError() {
-            mLastError = TetheringManager.TETHER_ERROR_DHCPSERVER_ERROR;
+            mLastError = TETHER_ERROR_DHCPSERVER_ERROR;
             transitionTo(mInitialState);
         }
     }
@@ -583,7 +590,7 @@
                     public void callback(int statusCode) {
                         if (statusCode != STATUS_SUCCESS) {
                             mLog.e("Error stopping DHCP server: " + statusCode);
-                            mLastError = TetheringManager.TETHER_ERROR_DHCPSERVER_ERROR;
+                            mLastError = TETHER_ERROR_DHCPSERVER_ERROR;
                             // Not much more we can do here
                         }
                         mDhcpLeases.clear();
@@ -1134,7 +1141,7 @@
             maybeLogMessage(this, message.what);
             switch (message.what) {
                 case CMD_TETHER_REQUESTED:
-                    mLastError = TetheringManager.TETHER_ERROR_NO_ERROR;
+                    mLastError = TETHER_ERROR_NO_ERROR;
                     switch (message.arg1) {
                         case STATE_LOCAL_ONLY:
                             maybeConfigureStaticIp((TetheringRequestParcel) message.obj);
@@ -1172,7 +1179,7 @@
             startConntrackMonitoring();
 
             if (!startIPv4()) {
-                mLastError = TetheringManager.TETHER_ERROR_IFACE_CFG_ERROR;
+                mLastError = TETHER_ERROR_IFACE_CFG_ERROR;
                 return;
             }
 
@@ -1180,7 +1187,7 @@
                 NetdUtils.tetherInterface(mNetd, mIfaceName, asIpPrefix(mIpv4Address));
             } catch (RemoteException | ServiceSpecificException | IllegalStateException e) {
                 mLog.e("Error Tethering", e);
-                mLastError = TetheringManager.TETHER_ERROR_TETHER_IFACE_ERROR;
+                mLastError = TETHER_ERROR_TETHER_IFACE_ERROR;
                 return;
             }
 
@@ -1201,7 +1208,7 @@
             try {
                 NetdUtils.untetherInterface(mNetd, mIfaceName);
             } catch (RemoteException | ServiceSpecificException e) {
-                mLastError = TetheringManager.TETHER_ERROR_UNTETHER_IFACE_ERROR;
+                mLastError = TETHER_ERROR_UNTETHER_IFACE_ERROR;
                 mLog.e("Failed to untether interface: " + e);
             }
 
@@ -1234,7 +1241,7 @@
                 case CMD_START_TETHERING_ERROR:
                 case CMD_STOP_TETHERING_ERROR:
                 case CMD_SET_DNS_FORWARDERS_ERROR:
-                    mLastError = TetheringManager.TETHER_ERROR_INTERNAL_ERROR;
+                    mLastError = TETHER_ERROR_INTERNAL_ERROR;
                     transitionTo(mInitialState);
                     break;
                 case CMD_NEW_PREFIX_REQUEST:
@@ -1261,7 +1268,7 @@
         @Override
         public void enter() {
             super.enter();
-            if (mLastError != TetheringManager.TETHER_ERROR_NO_ERROR) {
+            if (mLastError != TETHER_ERROR_NO_ERROR) {
                 transitionTo(mInitialState);
             }
 
@@ -1297,7 +1304,7 @@
         @Override
         public void enter() {
             super.enter();
-            if (mLastError != TetheringManager.TETHER_ERROR_NO_ERROR) {
+            if (mLastError != TETHER_ERROR_NO_ERROR) {
                 transitionTo(mInitialState);
             }
 
@@ -1405,7 +1412,7 @@
                         } catch (RemoteException | ServiceSpecificException e) {
                             mLog.e("Exception enabling NAT: " + e.toString());
                             cleanupUpstream();
-                            mLastError = TetheringManager.TETHER_ERROR_ENABLE_FORWARDING_ERROR;
+                            mLastError = TETHER_ERROR_ENABLE_FORWARDING_ERROR;
                             transitionTo(mInitialState);
                             return true;
                         }
@@ -1454,7 +1461,7 @@
         @Override
         public void enter() {
             mIpNeighborMonitor.stop();
-            mLastError = TetheringManager.TETHER_ERROR_NO_ERROR;
+            mLastError = TETHER_ERROR_NO_ERROR;
             sendInterfaceState(STATE_UNAVAILABLE);
         }
     }
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index c7872a0..dd3404c 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -512,10 +512,11 @@
   }
 
   public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor public VpnTransportInfo(int, @Nullable String, boolean);
+    ctor public VpnTransportInfo(int, @Nullable String, boolean, boolean);
+    method public boolean areLongLivedTcpConnectionsExpensive();
     method public int describeContents();
-    method public boolean getBypassable();
     method public int getType();
+    method public boolean isBypassable();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
   }
diff --git a/framework/src/android/net/VpnTransportInfo.java b/framework/src/android/net/VpnTransportInfo.java
index ebad477..6bb00c8 100644
--- a/framework/src/android/net/VpnTransportInfo.java
+++ b/framework/src/android/net/VpnTransportInfo.java
@@ -52,6 +52,8 @@
 
     private final boolean mBypassable;
 
+    private final boolean mLongLivedTcpConnectionsExpensive;
+
     // TODO: Refer to Build.VERSION_CODES when it's available in every branch.
     private static final int UPSIDE_DOWN_CAKE = 34;
 
@@ -70,11 +72,12 @@
     @SystemApi(client = MODULE_LIBRARIES)
     public VpnTransportInfo makeCopy(@RedactionType long redactions) {
         return new VpnTransportInfo(mType,
-            ((redactions & REDACT_FOR_NETWORK_SETTINGS) != 0) ? null : mSessionId, mBypassable);
+            ((redactions & REDACT_FOR_NETWORK_SETTINGS) != 0) ? null : mSessionId,
+            mBypassable, mLongLivedTcpConnectionsExpensive);
     }
 
     /**
-     * @deprecated please use {@link VpnTransportInfo(int,String,boolean)} instead.
+     * @deprecated please use {@link VpnTransportInfo(int,String,boolean,boolean)}.
      * @hide
      */
     @Deprecated
@@ -83,17 +86,22 @@
         // When the module runs on older SDKs, |bypassable| will always be false since the old Vpn
         // code will call this constructor. For Settings VPNs, this is always correct as they are
         // never bypassable. For VpnManager and VpnService types, this may be wrong since both of
-        // them have a choice. However, on these SDKs VpnTransportInfo#getBypassable is not
+        // them have a choice. However, on these SDKs VpnTransportInfo#isBypassable is not
         // available anyway, so this should be harmless. False is a better choice than true here
         // regardless because it is the default value for both VpnManager and VpnService if the app
         // does not do anything about it.
-        this(type, sessionId, false /* bypassable */);
+        this(type, sessionId, false /* bypassable */, false /* longLivedTcpConnectionsExpensive */);
     }
 
-    public VpnTransportInfo(int type, @Nullable String sessionId, boolean bypassable) {
+    /**
+     * Construct a new VpnTransportInfo object.
+     */
+    public VpnTransportInfo(int type, @Nullable String sessionId, boolean bypassable,
+            boolean longLivedTcpConnectionsExpensive) {
         this.mType = type;
         this.mSessionId = sessionId;
         this.mBypassable = bypassable;
+        this.mLongLivedTcpConnectionsExpensive = longLivedTcpConnectionsExpensive;
     }
 
     /**
@@ -103,7 +111,7 @@
      * {@code UnsupportedOperationException} if called.
      */
     @RequiresApi(UPSIDE_DOWN_CAKE)
-    public boolean getBypassable() {
+    public boolean isBypassable() {
         if (!SdkLevel.isAtLeastU()) {
             throw new UnsupportedOperationException("Not supported before U");
         }
@@ -112,6 +120,37 @@
     }
 
     /**
+     * Returns whether long-lived TCP connections are expensive on the VPN network.
+     *
+     * If there are long-lived TCP connections over the VPN, over some networks the
+     * VPN needs to regularly send packets to keep the network alive to keep these
+     * connections working, which wakes up the device radio. On some networks, this
+     * can become extremely expensive in terms of battery. The system knows to send
+     * these keepalive packets only when necessary, i.e. when there are long-lived
+     * TCP connections opened over the VPN, meaning on these networks establishing
+     * a long-lived TCP connection will have a very noticeable impact on battery
+     * life.
+     *
+     * VPNs can be bypassable or not. When the VPN is not bypassable, the user has
+     * expressed explicit intent to have no connection outside of the VPN, so even
+     * privileged apps with permission to bypass non-bypassable VPNs should not do
+     * so. See {@link #isBypassable()}.
+     * For bypassable VPNs however, the user expects apps choose reasonable tradeoffs
+     * about whether they use the VPN.
+     *
+     * Components that establish long-lived, encrypted TCP connections are encouraged
+     * to look up this value to decide whether to open their connection over a VPN
+     * or to bypass it. While VPNs do not typically provide privacy or security
+     * benefits to encrypted connections, the user generally still expects the
+     * connections to choose to use the VPN by default, but also do not expect this
+     * comes at the price of drastically reduced battery life. This method provides
+     * a hint about whether the battery cost of opening such a connection is high.
+     */
+    public boolean areLongLivedTcpConnectionsExpensive() {
+        return mLongLivedTcpConnectionsExpensive;
+    }
+
+    /**
      * Returns the session Id of this VpnTransportInfo.
      * @hide
      */
@@ -134,18 +173,21 @@
 
         VpnTransportInfo that = (VpnTransportInfo) o;
         return (this.mType == that.mType) && TextUtils.equals(this.mSessionId, that.mSessionId)
-                && (this.mBypassable == that.mBypassable);
+                && (this.mBypassable == that.mBypassable)
+                && (this.mLongLivedTcpConnectionsExpensive
+                == that.mLongLivedTcpConnectionsExpensive);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(mType, mSessionId, mBypassable);
+        return Objects.hash(mType, mSessionId, mBypassable, mLongLivedTcpConnectionsExpensive);
     }
 
     @Override
     public String toString() {
-        return String.format("VpnTransportInfo{type=%d, sessionId=%s, bypassable=%b}",
-                mType, mSessionId, mBypassable);
+        return String.format("VpnTransportInfo{type=%d, sessionId=%s, bypassable=%b "
+                        + "longLivedTcpConnectionsExpensive=%b}",
+                mType, mSessionId, mBypassable, mLongLivedTcpConnectionsExpensive);
     }
 
     @Override
@@ -158,12 +200,14 @@
         dest.writeInt(mType);
         dest.writeString(mSessionId);
         dest.writeBoolean(mBypassable);
+        dest.writeBoolean(mLongLivedTcpConnectionsExpensive);
     }
 
     public static final @NonNull Creator<VpnTransportInfo> CREATOR =
             new Creator<VpnTransportInfo>() {
         public VpnTransportInfo createFromParcel(Parcel in) {
-            return new VpnTransportInfo(in.readInt(), in.readString(), in.readBoolean());
+            return new VpnTransportInfo(
+                    in.readInt(), in.readString(), in.readBoolean(), in.readBoolean());
         }
         public VpnTransportInfo[] newArray(int size) {
             return new VpnTransportInfo[size];
diff --git a/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp b/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
index 6f9c8c2..ff62c0b 100644
--- a/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
+++ b/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
@@ -326,7 +326,8 @@
             .txPackets = TEST_PACKET1,
             .txBytes = TEST_BYTES1,
     };
-    populateFakeStats(0, 0, 0, OVERFLOW_COUNTERSET, value1, mFakeStatsMap);
+    // next stats entry will be ignored due to ifindex 0 not being present in mFakeIfaceIndexNameMap
+    populateFakeStats(0, 0, 0, TEST_COUNTERSET1, value1, mFakeStatsMap);
     populateFakeStats(TEST_UID1, 0, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
     populateFakeStats(TEST_UID1, 0, IFACE_INDEX2, TEST_COUNTERSET0, value1, mFakeStatsMap);
     populateFakeStats(TEST_UID1, 0, IFACE_INDEX1, TEST_COUNTERSET1, value1, mFakeStatsMap);
diff --git a/tests/common/java/android/net/VpnTransportInfoTest.java b/tests/common/java/android/net/VpnTransportInfoTest.java
index 161f9ee..2d01df7 100644
--- a/tests/common/java/android/net/VpnTransportInfoTest.java
+++ b/tests/common/java/android/net/VpnTransportInfoTest.java
@@ -53,7 +53,7 @@
         assertParcelingIsLossless(v);
 
         final VpnTransportInfo v2 =
-                new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345", true);
+                new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345", true, true);
         assertParcelingIsLossless(v2);
     }
 
@@ -66,8 +66,10 @@
         final VpnTransportInfo v13 = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, session1);
         final VpnTransportInfo v14 = new VpnTransportInfo(VpnManager.TYPE_VPN_LEGACY, session1);
         final VpnTransportInfo v15 = new VpnTransportInfo(VpnManager.TYPE_VPN_OEM, session1);
-        final VpnTransportInfo v16 = new VpnTransportInfo(VpnManager.TYPE_VPN_OEM, session1, true);
-        final VpnTransportInfo v17 = new VpnTransportInfo(VpnManager.TYPE_VPN_OEM, session1, true);
+        final VpnTransportInfo v16 = new VpnTransportInfo(
+                VpnManager.TYPE_VPN_OEM, session1, true, true);
+        final VpnTransportInfo v17 = new VpnTransportInfo(
+                VpnManager.TYPE_VPN_OEM, session1, true, true);
         final VpnTransportInfo v21 = new VpnTransportInfo(VpnManager.TYPE_VPN_LEGACY, session2);
 
         final VpnTransportInfo v31 = v11.makeCopy(REDACT_FOR_NETWORK_SETTINGS);
@@ -92,19 +94,30 @@
 
     @DevSdkIgnoreRule.IgnoreAfter(Build.VERSION_CODES.TIRAMISU)
     @Test
-    public void testGetBypassable_beforeU() {
+    public void testIsBypassable_beforeU() {
         final VpnTransportInfo v = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345");
-        assertThrows(UnsupportedOperationException.class, () -> v.getBypassable());
+        assertThrows(UnsupportedOperationException.class, () -> v.isBypassable());
     }
 
     @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
     @Test
-    public void testGetBypassable_afterU() {
+    public void testIsBypassable_afterU() {
         final VpnTransportInfo v = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345");
-        assertFalse(v.getBypassable());
+        assertFalse(v.isBypassable());
 
         final VpnTransportInfo v2 =
-                new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345", true);
-        assertTrue(v2.getBypassable());
+                new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345", true, false);
+        assertTrue(v2.isBypassable());
+    }
+
+    @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    @Test
+    public void testShouldLongLivedTcpExcluded() {
+        final VpnTransportInfo v = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345");
+        assertFalse(v.areLongLivedTcpConnectionsExpensive());
+
+        final VpnTransportInfo v2 = new VpnTransportInfo(
+                VpnManager.TYPE_VPN_PLATFORM, "12345", true, true);
+        assertTrue(v2.areLongLivedTcpConnectionsExpensive());
     }
 }
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 96acac3..7624f9c 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -2408,6 +2408,15 @@
     }
 
     private void doTestBlockedStatusCallback() throws Exception {
+        // The test will need a stable active network that is persistent during the test.
+        // Try to connect to a wifi network and wait for it becomes the default network before
+        // starting the test to prevent from sudden active network change caused by previous
+        // executed tests.
+        if (mPackageManager.hasSystemFeature(FEATURE_WIFI)) {
+            final Network expectedDefaultNetwork = mCtsNetUtils.ensureWifiConnected();
+            mCtsNetUtils.expectNetworkIsSystemDefault(expectedDefaultNetwork);
+        }
+
         final DetailedBlockedStatusCallback myUidCallback = new DetailedBlockedStatusCallback();
         final DetailedBlockedStatusCallback otherUidCallback = new DetailedBlockedStatusCallback();
 
diff --git a/tests/cts/net/util/java/android/net/cts/util/CtsNetUtils.java b/tests/cts/net/util/java/android/net/cts/util/CtsNetUtils.java
index 3f2ff9d..df3a4aa 100644
--- a/tests/cts/net/util/java/android/net/cts/util/CtsNetUtils.java
+++ b/tests/cts/net/util/java/android/net/cts/util/CtsNetUtils.java
@@ -170,7 +170,7 @@
         }
     }
 
-    private Network expectNetworkIsSystemDefault(Network network)
+    public Network expectNetworkIsSystemDefault(Network network)
             throws Exception {
         final CompletableFuture<Network> future = new CompletableFuture();
         final NetworkCallback cb = new NetworkCallback() {
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 677e7b6..3f87ffd 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -1893,7 +1893,7 @@
 
         // Check if allowBypass is set or not.
         assertTrue(nacCaptor.getValue().isBypassableVpn());
-        assertTrue(((VpnTransportInfo) ncCaptor.getValue().getTransportInfo()).getBypassable());
+        assertTrue(((VpnTransportInfo) ncCaptor.getValue().getTransportInfo()).isBypassable());
 
         return new PlatformVpnSnapshot(vpn, nwCb, ikeCb, childCb);
     }
diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 212735a..3e521bf 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -106,31 +106,6 @@
     ],
 }
 
-// GN: //base/allocator:buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_buildflags__host",
-    cmd: "echo '--flags USE_PARTITION_ALLOC=\"false\" USE_ALLOCATOR_SHIM=\"true\" USE_PARTITION_ALLOC_AS_MALLOC=\"false\" USE_BACKUP_REF_PTR=\"false\" USE_ASAN_BACKUP_REF_PTR=\"false\" USE_PARTITION_ALLOC_AS_GWP_ASAN_STORE=\"false\" USE_MTE_CHECKED_PTR=\"false\" FORCE_ENABLE_RAW_PTR_EXCLUSION=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator:buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/allocator/partition_allocator:chromecast_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__android_arm",
@@ -223,31 +198,6 @@
     ],
 }
 
-// GN: //base/allocator/partition_allocator:chromecast_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__host",
-    cmd: "echo '--flags PA_IS_CAST_ANDROID=\"false\" PA_IS_CASTOS=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator/partition_allocator:chromecast_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/partition_allocator/chromecast_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/allocator/partition_allocator:chromeos_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__android_arm",
@@ -340,31 +290,6 @@
     ],
 }
 
-// GN: //base/allocator/partition_allocator:chromeos_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__host",
-    cmd: "echo '--flags PA_IS_CHROMEOS_ASH=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator/partition_allocator:chromeos_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/partition_allocator/chromeos_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/allocator/partition_allocator:debugging_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_allocator_partition_allocator_debugging_buildflags__android_arm",
@@ -457,31 +382,6 @@
     ],
 }
 
-// GN: //base/allocator/partition_allocator:debugging_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_partition_allocator_debugging_buildflags__host",
-    cmd: "echo '--flags PA_DCHECK_IS_ON=\"true\" PA_EXPENSIVE_DCHECKS_ARE_ON=\"true\" PA_DCHECK_IS_CONFIGURABLE=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator/partition_allocator:debugging_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/partition_allocator/partition_alloc_base/debug/debugging_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/allocator/partition_allocator:logging_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_allocator_partition_allocator_logging_buildflags__android_arm",
@@ -574,35 +474,11 @@
     ],
 }
 
-// GN: //base/allocator/partition_allocator:logging_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_partition_allocator_logging_buildflags__host",
-    cmd: "echo '--flags PA_ENABLE_LOG_ERROR_NOT_REACHED=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator/partition_allocator:logging_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/partition_allocator/logging_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/allocator/partition_allocator:partition_alloc
 cc_library_static {
     name: "cronet_aml_base_allocator_partition_allocator_partition_alloc",
     srcs: [
+        ":cronet_aml_third_party_android_ndk_cpu_features",
         "base/allocator/partition_allocator/address_pool_manager.cc",
         "base/allocator/partition_allocator/address_pool_manager_bitmap.cc",
         "base/allocator/partition_allocator/address_space_randomization.cc",
@@ -619,9 +495,12 @@
         "base/allocator/partition_allocator/partition_alloc_base/check.cc",
         "base/allocator/partition_allocator/partition_alloc_base/cpu.cc",
         "base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
         "base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc",
         "base/allocator/partition_allocator/partition_alloc_base/logging.cc",
         "base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
         "base/allocator/partition_allocator/partition_alloc_base/pkey.cc",
         "base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc",
         "base/allocator/partition_allocator/partition_alloc_base/rand_util.cc",
@@ -630,6 +509,7 @@
         "base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc",
         "base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc",
         "base/allocator/partition_allocator/partition_alloc_base/time/time.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
         "base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc",
         "base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc",
         "base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc",
@@ -653,15 +533,17 @@
         "base/allocator/partition_allocator/tagging.cc",
         "base/allocator/partition_allocator/thread_cache.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-DIS_PARTITION_ALLOC_IMPL",
         "-DPA_PCSCAN_STACK_SUPPORTED",
         "-D_DEBUG",
@@ -678,26 +560,14 @@
         "buildtools/third_party/libc++/",
         "buildtools/third_party/libc++/trunk/include",
         "buildtools/third_party/libc++abi/trunk/include",
+        "third_party/android_ndk/sources/android/cpufeatures/",
     ],
     cpp_std: "c++20",
     target: {
         android_arm: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
                 "base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc",
             ],
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__android_arm",
                 "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__android_arm",
@@ -715,22 +585,11 @@
         },
         android_arm64: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
                 "base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-march=armv8-a+memtag",
             ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__android_arm64",
                 "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__android_arm64",
@@ -748,22 +607,11 @@
         },
         android_x86: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
                 "base/allocator/partition_allocator/starscan/stack/asm/x86/push_registers_asm.cc",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__android_x86",
                 "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__android_x86",
@@ -781,22 +629,11 @@
         },
         android_x86_64: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
-                "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
                 "base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__android_x86_64",
                 "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__android_x86_64",
@@ -812,35 +649,6 @@
                 "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags__android_x86_64",
             ],
         },
-        host: {
-            srcs: [
-                "base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc",
-            ],
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_debugging_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_logging_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags__host",
-            ],
-            export_generated_headers: [
-                "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_debugging_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_logging_buildflags__host",
-                "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -936,31 +744,6 @@
     ],
 }
 
-// GN: //base/allocator/partition_allocator:partition_alloc_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags__host",
-    cmd: "echo '--flags ENABLE_PARTITION_ALLOC_AS_MALLOC_SUPPORT=\"true\" ENABLE_BACKUP_REF_PTR_SUPPORT=\"true\" ENABLE_BACKUP_REF_PTR_SLOW_CHECKS=\"false\" ENABLE_DANGLING_RAW_PTR_CHECKS=\"false\" PUT_REF_COUNT_IN_PREVIOUS_SLOT=\"true\" ENABLE_GWP_ASAN_SUPPORT=\"true\" ENABLE_MTE_CHECKED_PTR_SUPPORT=\"false\" RECORD_ALLOC_INFO=\"false\" USE_FREESLOT_BITMAP=\"false\" GLUE_CORE_POOLS=\"false\" ENABLE_SHADOW_METADATA_FOR_64_BITS_POINTERS=\"false\" STARSCAN=\"true\" PA_USE_BASE_TRACING=\"true\" ENABLE_PKEYS=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base/allocator/partition_allocator:partition_alloc_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/allocator/partition_allocator/partition_alloc_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:anchor_functions_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_anchor_functions_buildflags__android_arm",
@@ -1053,31 +836,6 @@
     ],
 }
 
-// GN: //base:anchor_functions_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_anchor_functions_buildflags__host",
-    cmd: "echo '--flags USE_LLD=\"true\" SUPPORTS_CODE_ORDERING=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:anchor_functions_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/android/library_loader/anchor_functions_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:android_runtime_jni_headers__android_arm
 cc_genrule {
     name: "cronet_aml_base_android_runtime_jni_headers__android_arm",
@@ -1281,17 +1039,76 @@
         ":cronet_aml_third_party_abseil_cpp_absl_time_time",
         ":cronet_aml_third_party_abseil_cpp_absl_types_bad_optional_access",
         ":cronet_aml_third_party_abseil_cpp_absl_types_bad_variant_access",
+        ":cronet_aml_third_party_android_ndk_cpu_features",
+        ":cronet_aml_third_party_ashmem_ashmem",
         "base/allocator/allocator_check.cc",
         "base/allocator/allocator_extension.cc",
         "base/allocator/dispatcher/dispatcher.cc",
         "base/allocator/dispatcher/internal/dispatch_data.cc",
         "base/allocator/dispatcher/reentry_guard.cc",
         "base/allocator/partition_allocator/shim/allocator_shim.cc",
+        "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc",
+        "base/android/android_hardware_buffer_compat.cc",
+        "base/android/android_image_reader_compat.cc",
+        "base/android/apk_assets.cc",
+        "base/android/application_status_listener.cc",
+        "base/android/base_feature_list.cc",
+        "base/android/base_features.cc",
+        "base/android/base_jni_onload.cc",
+        "base/android/build_info.cc",
+        "base/android/bundle_utils.cc",
+        "base/android/callback_android.cc",
+        "base/android/child_process_service.cc",
+        "base/android/command_line_android.cc",
+        "base/android/content_uri_utils.cc",
+        "base/android/cpu_features.cc",
+        "base/android/early_trace_event_binding.cc",
+        "base/android/event_log.cc",
+        "base/android/feature_list_jni.cc",
+        "base/android/features_jni.cc",
+        "base/android/field_trial_list.cc",
+        "base/android/important_file_writer_android.cc",
+        "base/android/int_string_callback.cc",
+        "base/android/jank_metric_uma_recorder.cc",
+        "base/android/java_exception_reporter.cc",
+        "base/android/java_handler_thread.cc",
+        "base/android/java_heap_dump_generator.cc",
+        "base/android/java_runtime.cc",
+        "base/android/jni_android.cc",
+        "base/android/jni_array.cc",
+        "base/android/jni_registrar.cc",
+        "base/android/jni_string.cc",
+        "base/android/jni_utils.cc",
+        "base/android/jni_weak_ref.cc",
+        "base/android/library_loader/anchor_functions.cc",
+        "base/android/library_loader/library_loader_hooks.cc",
+        "base/android/library_loader/library_prefetcher.cc",
+        "base/android/library_loader/library_prefetcher_hooks.cc",
+        "base/android/locale_utils.cc",
+        "base/android/memory_pressure_listener_android.cc",
+        "base/android/native_uma_recorder.cc",
+        "base/android/path_service_android.cc",
+        "base/android/path_utils.cc",
+        "base/android/radio_utils.cc",
+        "base/android/reached_addresses_bitset.cc",
+        "base/android/remove_stale_data.cc",
+        "base/android/scoped_hardware_buffer_fence_sync.cc",
+        "base/android/scoped_hardware_buffer_handle.cc",
+        "base/android/scoped_java_ref.cc",
+        "base/android/statistics_recorder_android.cc",
+        "base/android/sys_utils.cc",
+        "base/android/task_scheduler/post_task_android.cc",
+        "base/android/task_scheduler/task_runner_android.cc",
+        "base/android/thread_instruction_count.cc",
+        "base/android/timezone_utils.cc",
+        "base/android/trace_event_binding.cc",
+        "base/android/unguessable_token_android.cc",
         "base/at_exit.cc",
         "base/barrier_closure.cc",
         "base/base64.cc",
         "base/base64url.cc",
         "base/base_paths.cc",
+        "base/base_paths_android.cc",
         "base/big_endian.cc",
         "base/build_time.cc",
         "base/callback_list.cc",
@@ -1318,6 +1135,7 @@
         "base/debug/proc_maps_linux.cc",
         "base/debug/profiler.cc",
         "base/debug/stack_trace.cc",
+        "base/debug/stack_trace_android.cc",
         "base/debug/task_trace.cc",
         "base/environment.cc",
         "base/feature_list.cc",
@@ -1335,6 +1153,7 @@
         "base/files/file_proxy.cc",
         "base/files/file_tracing.cc",
         "base/files/file_util.cc",
+        "base/files/file_util_android.cc",
         "base/files/file_util_posix.cc",
         "base/files/important_file_writer.cc",
         "base/files/important_file_writer_cleaner.cc",
@@ -1342,6 +1161,7 @@
         "base/files/memory_mapped_file_posix.cc",
         "base/files/safe_base_name.cc",
         "base/files/scoped_file.cc",
+        "base/files/scoped_file_android.cc",
         "base/files/scoped_temp_dir.cc",
         "base/functional/callback_helpers.cc",
         "base/functional/callback_internal.cc",
@@ -1373,7 +1193,9 @@
         "base/memory/nonscannable_memory.cc",
         "base/memory/page_size_posix.cc",
         "base/memory/platform_shared_memory_handle.cc",
+        "base/memory/platform_shared_memory_mapper_android.cc",
         "base/memory/platform_shared_memory_region.cc",
+        "base/memory/platform_shared_memory_region_android.cc",
         "base/memory/raw_ptr.cc",
         "base/memory/raw_ptr_asan_bound_arg_tracker.cc",
         "base/memory/raw_ptr_asan_service.cc",
@@ -1389,6 +1211,7 @@
         "base/memory/weak_ptr.cc",
         "base/memory/writable_shared_memory_region.cc",
         "base/message_loop/message_pump.cc",
+        "base/message_loop/message_pump_android.cc",
         "base/message_loop/message_pump_default.cc",
         "base/message_loop/message_pump_epoll.cc",
         "base/message_loop/message_pump_libevent.cc",
@@ -1424,6 +1247,7 @@
         "base/observer_list_threadsafe.cc",
         "base/observer_list_types.cc",
         "base/one_shot_event.cc",
+        "base/os_compat_android.cc",
         "base/path_service.cc",
         "base/pending_task.cc",
         "base/pickle.cc",
@@ -1437,6 +1261,7 @@
         "base/power_monitor/moving_average.cc",
         "base/power_monitor/power_monitor.cc",
         "base/power_monitor/power_monitor_device_source.cc",
+        "base/power_monitor/power_monitor_device_source_android.cc",
         "base/power_monitor/power_monitor_features.cc",
         "base/power_monitor/power_monitor_source.cc",
         "base/power_monitor/sampling_event_source.cc",
@@ -1449,6 +1274,7 @@
         "base/process/launch_posix.cc",
         "base/process/memory.cc",
         "base/process/memory_linux.cc",
+        "base/process/process_android.cc",
         "base/process/process_handle.cc",
         "base/process/process_handle_linux.cc",
         "base/process/process_handle_posix.cc",
@@ -1471,6 +1297,7 @@
         "base/profiler/stack_copier_signal.cc",
         "base/profiler/stack_copier_suspend.cc",
         "base/profiler/stack_sampler.cc",
+        "base/profiler/stack_sampler_android.cc",
         "base/profiler/stack_sampler_impl.cc",
         "base/profiler/stack_sampling_profiler.cc",
         "base/profiler/thread_delegate_posix.cc",
@@ -1517,6 +1344,7 @@
         "base/synchronization/waitable_event_watcher_posix.cc",
         "base/syslog_logging.cc",
         "base/system/sys_info.cc",
+        "base/system/sys_info_android.cc",
         "base/system/sys_info_linux.cc",
         "base/system/sys_info_posix.cc",
         "base/system/system_monitor.cc",
@@ -1595,6 +1423,7 @@
         "base/third_party/superfasthash/superfasthash.c",
         "base/threading/hang_watcher.cc",
         "base/threading/platform_thread.cc",
+        "base/threading/platform_thread_android.cc",
         "base/threading/platform_thread_internal_posix.cc",
         "base/threading/platform_thread_posix.cc",
         "base/threading/platform_thread_ref.cc",
@@ -1621,6 +1450,7 @@
         "base/time/default_tick_clock.cc",
         "base/time/tick_clock.cc",
         "base/time/time.cc",
+        "base/time/time_android.cc",
         "base/time/time_conversion_posix.cc",
         "base/time/time_delta_from_string.cc",
         "base/time/time_exploded_icu.cc",
@@ -1645,6 +1475,10 @@
         "base/version.cc",
         "base/vlog.cc",
     ],
+    shared_libs: [
+        "libandroid",
+        "liblog",
+    ],
     static_libs: [
         "cronet_aml_base_allocator_partition_allocator_partition_alloc",
         "cronet_aml_base_base_static",
@@ -1656,16 +1490,18 @@
         "cronet_aml_third_party_libevent_libevent",
         "cronet_aml_third_party_modp_b64_modp_b64",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DBASE_IMPLEMENTATION",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
         "-DUSE_CHROMIUM_ICU=1",
         "-DU_ENABLE_DYLOAD=0",
@@ -1688,106 +1524,21 @@
         "buildtools/third_party/libc++/trunk/include",
         "buildtools/third_party/libc++abi/trunk/include",
         "third_party/abseil-cpp/",
+        "third_party/android_ndk/sources/android/cpufeatures/",
         "third_party/boringssl/src/include/",
         "third_party/icu/source/common/",
         "third_party/icu/source/i18n/",
     ],
     cpp_std: "c++20",
     target: {
-        android: {
-            shared_libs: [
-                "libandroid",
-                "liblog",
-            ],
-        },
         android_arm: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                ":cronet_aml_third_party_ashmem_ashmem",
-                "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc",
-                "base/android/android_hardware_buffer_compat.cc",
-                "base/android/android_image_reader_compat.cc",
-                "base/android/apk_assets.cc",
-                "base/android/application_status_listener.cc",
-                "base/android/base_feature_list.cc",
-                "base/android/base_features.cc",
-                "base/android/base_jni_onload.cc",
-                "base/android/build_info.cc",
-                "base/android/bundle_utils.cc",
-                "base/android/callback_android.cc",
-                "base/android/child_process_service.cc",
-                "base/android/command_line_android.cc",
-                "base/android/content_uri_utils.cc",
-                "base/android/cpu_features.cc",
-                "base/android/early_trace_event_binding.cc",
-                "base/android/event_log.cc",
-                "base/android/feature_list_jni.cc",
-                "base/android/features_jni.cc",
-                "base/android/field_trial_list.cc",
-                "base/android/important_file_writer_android.cc",
-                "base/android/int_string_callback.cc",
-                "base/android/jank_metric_uma_recorder.cc",
-                "base/android/java_exception_reporter.cc",
-                "base/android/java_handler_thread.cc",
-                "base/android/java_heap_dump_generator.cc",
-                "base/android/java_runtime.cc",
-                "base/android/jni_android.cc",
-                "base/android/jni_array.cc",
-                "base/android/jni_registrar.cc",
-                "base/android/jni_string.cc",
-                "base/android/jni_utils.cc",
-                "base/android/jni_weak_ref.cc",
-                "base/android/library_loader/anchor_functions.cc",
-                "base/android/library_loader/library_loader_hooks.cc",
-                "base/android/library_loader/library_prefetcher.cc",
-                "base/android/library_loader/library_prefetcher_hooks.cc",
-                "base/android/locale_utils.cc",
-                "base/android/memory_pressure_listener_android.cc",
-                "base/android/native_uma_recorder.cc",
-                "base/android/path_service_android.cc",
-                "base/android/path_utils.cc",
-                "base/android/radio_utils.cc",
-                "base/android/reached_addresses_bitset.cc",
                 "base/android/reached_code_profiler.cc",
-                "base/android/remove_stale_data.cc",
-                "base/android/scoped_hardware_buffer_fence_sync.cc",
-                "base/android/scoped_hardware_buffer_handle.cc",
-                "base/android/scoped_java_ref.cc",
-                "base/android/statistics_recorder_android.cc",
-                "base/android/sys_utils.cc",
-                "base/android/task_scheduler/post_task_android.cc",
-                "base/android/task_scheduler/task_runner_android.cc",
-                "base/android/thread_instruction_count.cc",
-                "base/android/timezone_utils.cc",
-                "base/android/trace_event_binding.cc",
-                "base/android/unguessable_token_android.cc",
-                "base/base_paths_android.cc",
-                "base/debug/stack_trace_android.cc",
-                "base/files/file_util_android.cc",
-                "base/files/scoped_file_android.cc",
-                "base/memory/platform_shared_memory_mapper_android.cc",
-                "base/memory/platform_shared_memory_region_android.cc",
-                "base/message_loop/message_pump_android.cc",
-                "base/os_compat_android.cc",
-                "base/power_monitor/power_monitor_device_source_android.cc",
-                "base/process/process_android.cc",
                 "base/profiler/chrome_unwind_info_android.cc",
                 "base/profiler/chrome_unwinder_android.cc",
                 "base/profiler/chrome_unwinder_android_v2.cc",
-                "base/profiler/stack_sampler_android.cc",
-                "base/system/sys_info_android.cc",
-                "base/threading/platform_thread_android.cc",
-                "base/time/time_android.cc",
                 "base/trace_event/cfi_backtrace_android.cc",
             ],
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_buildflags__android_arm",
                 "cronet_aml_base_anchor_functions_buildflags__android_arm",
@@ -1841,87 +1592,7 @@
         },
         android_arm64: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                ":cronet_aml_third_party_ashmem_ashmem",
-                "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc",
-                "base/android/android_hardware_buffer_compat.cc",
-                "base/android/android_image_reader_compat.cc",
-                "base/android/apk_assets.cc",
-                "base/android/application_status_listener.cc",
-                "base/android/base_feature_list.cc",
-                "base/android/base_features.cc",
-                "base/android/base_jni_onload.cc",
-                "base/android/build_info.cc",
-                "base/android/bundle_utils.cc",
-                "base/android/callback_android.cc",
-                "base/android/child_process_service.cc",
-                "base/android/command_line_android.cc",
-                "base/android/content_uri_utils.cc",
-                "base/android/cpu_features.cc",
-                "base/android/early_trace_event_binding.cc",
-                "base/android/event_log.cc",
-                "base/android/feature_list_jni.cc",
-                "base/android/features_jni.cc",
-                "base/android/field_trial_list.cc",
-                "base/android/important_file_writer_android.cc",
-                "base/android/int_string_callback.cc",
-                "base/android/jank_metric_uma_recorder.cc",
-                "base/android/java_exception_reporter.cc",
-                "base/android/java_handler_thread.cc",
-                "base/android/java_heap_dump_generator.cc",
-                "base/android/java_runtime.cc",
-                "base/android/jni_android.cc",
-                "base/android/jni_array.cc",
-                "base/android/jni_registrar.cc",
-                "base/android/jni_string.cc",
-                "base/android/jni_utils.cc",
-                "base/android/jni_weak_ref.cc",
-                "base/android/library_loader/anchor_functions.cc",
-                "base/android/library_loader/library_loader_hooks.cc",
-                "base/android/library_loader/library_prefetcher.cc",
-                "base/android/library_loader/library_prefetcher_hooks.cc",
-                "base/android/locale_utils.cc",
-                "base/android/memory_pressure_listener_android.cc",
-                "base/android/native_uma_recorder.cc",
-                "base/android/path_service_android.cc",
-                "base/android/path_utils.cc",
-                "base/android/radio_utils.cc",
-                "base/android/reached_addresses_bitset.cc",
                 "base/android/reached_code_profiler.cc",
-                "base/android/remove_stale_data.cc",
-                "base/android/scoped_hardware_buffer_fence_sync.cc",
-                "base/android/scoped_hardware_buffer_handle.cc",
-                "base/android/scoped_java_ref.cc",
-                "base/android/statistics_recorder_android.cc",
-                "base/android/sys_utils.cc",
-                "base/android/task_scheduler/post_task_android.cc",
-                "base/android/task_scheduler/task_runner_android.cc",
-                "base/android/thread_instruction_count.cc",
-                "base/android/timezone_utils.cc",
-                "base/android/trace_event_binding.cc",
-                "base/android/unguessable_token_android.cc",
-                "base/base_paths_android.cc",
-                "base/debug/stack_trace_android.cc",
-                "base/files/file_util_android.cc",
-                "base/files/scoped_file_android.cc",
-                "base/memory/platform_shared_memory_mapper_android.cc",
-                "base/memory/platform_shared_memory_region_android.cc",
-                "base/message_loop/message_pump_android.cc",
-                "base/os_compat_android.cc",
-                "base/power_monitor/power_monitor_device_source_android.cc",
-                "base/process/process_android.cc",
-                "base/profiler/stack_sampler_android.cc",
-                "base/system/sys_info_android.cc",
-                "base/threading/platform_thread_android.cc",
-                "base/time/time_android.cc",
-            ],
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
             ],
             generated_headers: [
                 "cronet_aml_base_allocator_buildflags__android_arm64",
@@ -1976,89 +1647,11 @@
         },
         android_x86: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                ":cronet_aml_third_party_ashmem_ashmem",
-                "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc",
-                "base/android/android_hardware_buffer_compat.cc",
-                "base/android/android_image_reader_compat.cc",
-                "base/android/apk_assets.cc",
-                "base/android/application_status_listener.cc",
-                "base/android/base_feature_list.cc",
-                "base/android/base_features.cc",
-                "base/android/base_jni_onload.cc",
-                "base/android/build_info.cc",
-                "base/android/bundle_utils.cc",
-                "base/android/callback_android.cc",
-                "base/android/child_process_service.cc",
-                "base/android/command_line_android.cc",
-                "base/android/content_uri_utils.cc",
-                "base/android/cpu_features.cc",
-                "base/android/early_trace_event_binding.cc",
-                "base/android/event_log.cc",
-                "base/android/feature_list_jni.cc",
-                "base/android/features_jni.cc",
-                "base/android/field_trial_list.cc",
-                "base/android/important_file_writer_android.cc",
-                "base/android/int_string_callback.cc",
-                "base/android/jank_metric_uma_recorder.cc",
-                "base/android/java_exception_reporter.cc",
-                "base/android/java_handler_thread.cc",
-                "base/android/java_heap_dump_generator.cc",
-                "base/android/java_runtime.cc",
-                "base/android/jni_android.cc",
-                "base/android/jni_array.cc",
-                "base/android/jni_registrar.cc",
-                "base/android/jni_string.cc",
-                "base/android/jni_utils.cc",
-                "base/android/jni_weak_ref.cc",
-                "base/android/library_loader/anchor_functions.cc",
-                "base/android/library_loader/library_loader_hooks.cc",
-                "base/android/library_loader/library_prefetcher.cc",
-                "base/android/library_loader/library_prefetcher_hooks.cc",
-                "base/android/locale_utils.cc",
-                "base/android/memory_pressure_listener_android.cc",
-                "base/android/native_uma_recorder.cc",
-                "base/android/path_service_android.cc",
-                "base/android/path_utils.cc",
-                "base/android/radio_utils.cc",
-                "base/android/reached_addresses_bitset.cc",
                 "base/android/reached_code_profiler_stub.cc",
-                "base/android/remove_stale_data.cc",
-                "base/android/scoped_hardware_buffer_fence_sync.cc",
-                "base/android/scoped_hardware_buffer_handle.cc",
-                "base/android/scoped_java_ref.cc",
-                "base/android/statistics_recorder_android.cc",
-                "base/android/sys_utils.cc",
-                "base/android/task_scheduler/post_task_android.cc",
-                "base/android/task_scheduler/task_runner_android.cc",
-                "base/android/thread_instruction_count.cc",
-                "base/android/timezone_utils.cc",
-                "base/android/trace_event_binding.cc",
-                "base/android/unguessable_token_android.cc",
-                "base/base_paths_android.cc",
-                "base/debug/stack_trace_android.cc",
-                "base/files/file_util_android.cc",
-                "base/files/scoped_file_android.cc",
-                "base/memory/platform_shared_memory_mapper_android.cc",
-                "base/memory/platform_shared_memory_region_android.cc",
-                "base/message_loop/message_pump_android.cc",
-                "base/os_compat_android.cc",
-                "base/power_monitor/power_monitor_device_source_android.cc",
-                "base/process/process_android.cc",
-                "base/profiler/stack_sampler_android.cc",
-                "base/system/sys_info_android.cc",
-                "base/threading/platform_thread_android.cc",
-                "base/time/time_android.cc",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_buildflags__android_x86",
                 "cronet_aml_base_anchor_functions_buildflags__android_x86",
@@ -2112,89 +1705,11 @@
         },
         android_x86_64: {
             srcs: [
-                ":cronet_aml_third_party_android_ndk_cpu_features",
-                ":cronet_aml_third_party_ashmem_ashmem",
-                "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc",
-                "base/android/android_hardware_buffer_compat.cc",
-                "base/android/android_image_reader_compat.cc",
-                "base/android/apk_assets.cc",
-                "base/android/application_status_listener.cc",
-                "base/android/base_feature_list.cc",
-                "base/android/base_features.cc",
-                "base/android/base_jni_onload.cc",
-                "base/android/build_info.cc",
-                "base/android/bundle_utils.cc",
-                "base/android/callback_android.cc",
-                "base/android/child_process_service.cc",
-                "base/android/command_line_android.cc",
-                "base/android/content_uri_utils.cc",
-                "base/android/cpu_features.cc",
-                "base/android/early_trace_event_binding.cc",
-                "base/android/event_log.cc",
-                "base/android/feature_list_jni.cc",
-                "base/android/features_jni.cc",
-                "base/android/field_trial_list.cc",
-                "base/android/important_file_writer_android.cc",
-                "base/android/int_string_callback.cc",
-                "base/android/jank_metric_uma_recorder.cc",
-                "base/android/java_exception_reporter.cc",
-                "base/android/java_handler_thread.cc",
-                "base/android/java_heap_dump_generator.cc",
-                "base/android/java_runtime.cc",
-                "base/android/jni_android.cc",
-                "base/android/jni_array.cc",
-                "base/android/jni_registrar.cc",
-                "base/android/jni_string.cc",
-                "base/android/jni_utils.cc",
-                "base/android/jni_weak_ref.cc",
-                "base/android/library_loader/anchor_functions.cc",
-                "base/android/library_loader/library_loader_hooks.cc",
-                "base/android/library_loader/library_prefetcher.cc",
-                "base/android/library_loader/library_prefetcher_hooks.cc",
-                "base/android/locale_utils.cc",
-                "base/android/memory_pressure_listener_android.cc",
-                "base/android/native_uma_recorder.cc",
-                "base/android/path_service_android.cc",
-                "base/android/path_utils.cc",
-                "base/android/radio_utils.cc",
-                "base/android/reached_addresses_bitset.cc",
                 "base/android/reached_code_profiler_stub.cc",
-                "base/android/remove_stale_data.cc",
-                "base/android/scoped_hardware_buffer_fence_sync.cc",
-                "base/android/scoped_hardware_buffer_handle.cc",
-                "base/android/scoped_java_ref.cc",
-                "base/android/statistics_recorder_android.cc",
-                "base/android/sys_utils.cc",
-                "base/android/task_scheduler/post_task_android.cc",
-                "base/android/task_scheduler/task_runner_android.cc",
-                "base/android/thread_instruction_count.cc",
-                "base/android/timezone_utils.cc",
-                "base/android/trace_event_binding.cc",
-                "base/android/unguessable_token_android.cc",
-                "base/base_paths_android.cc",
-                "base/debug/stack_trace_android.cc",
-                "base/files/file_util_android.cc",
-                "base/files/scoped_file_android.cc",
-                "base/memory/platform_shared_memory_mapper_android.cc",
-                "base/memory/platform_shared_memory_region_android.cc",
-                "base/message_loop/message_pump_android.cc",
-                "base/os_compat_android.cc",
-                "base/power_monitor/power_monitor_device_source_android.cc",
-                "base/process/process_android.cc",
-                "base/profiler/stack_sampler_android.cc",
-                "base/system/sys_info_android.cc",
-                "base/threading/platform_thread_android.cc",
-                "base/time/time_android.cc",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/android_ndk/sources/android/cpufeatures/",
-            ],
             generated_headers: [
                 "cronet_aml_base_allocator_buildflags__android_x86_64",
                 "cronet_aml_base_anchor_functions_buildflags__android_x86_64",
@@ -2246,87 +1761,6 @@
                 "cronet_aml_build_config_compiler_compiler_buildflags__android_x86_64",
             ],
         },
-        host: {
-            srcs: [
-                "base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_glibc.cc",
-                "base/base_paths_posix.cc",
-                "base/debug/stack_trace_posix.cc",
-                "base/files/file_util_linux.cc",
-                "base/files/scoped_file_linux.cc",
-                "base/memory/platform_shared_memory_mapper_posix.cc",
-                "base/memory/platform_shared_memory_region_posix.cc",
-                "base/nix/mime_util_xdg.cc",
-                "base/nix/xdg_util.cc",
-                "base/power_monitor/power_monitor_device_source_stub.cc",
-                "base/process/process_linux.cc",
-                "base/profiler/stack_sampler_posix.cc",
-                "base/stack_canary_linux.cc",
-                "base/threading/platform_thread_linux.cc",
-            ],
-            static_libs: [
-                "cronet_aml_base_third_party_symbolize_symbolize",
-                "cronet_aml_base_third_party_xdg_mime_xdg_mime",
-                "cronet_aml_base_third_party_xdg_user_dirs_xdg_user_dirs",
-            ],
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DGLOG_EXPORT=",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_SYMBOLIZE",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_base_allocator_buildflags__host",
-                "cronet_aml_base_anchor_functions_buildflags__host",
-                "cronet_aml_base_build_date__host",
-                "cronet_aml_base_cfi_buildflags__host",
-                "cronet_aml_base_clang_profiling_buildflags__host",
-                "cronet_aml_base_debugging_buildflags__host",
-                "cronet_aml_base_feature_list_buildflags__host",
-                "cronet_aml_base_ios_cronet_buildflags__host",
-                "cronet_aml_base_logging_buildflags__host",
-                "cronet_aml_base_message_pump_buildflags__host",
-                "cronet_aml_base_orderfile_buildflags__host",
-                "cronet_aml_base_parsing_buildflags__host",
-                "cronet_aml_base_power_monitor_buildflags__host",
-                "cronet_aml_base_profiler_buildflags__host",
-                "cronet_aml_base_sanitizer_buildflags__host",
-                "cronet_aml_base_synchronization_buildflags__host",
-                "cronet_aml_base_tracing_buildflags__host",
-                "cronet_aml_build_branding_buildflags__host",
-                "cronet_aml_build_chromecast_buildflags__host",
-                "cronet_aml_build_chromeos_buildflags__host",
-                "cronet_aml_build_config_compiler_compiler_buildflags__host",
-            ],
-            export_generated_headers: [
-                "cronet_aml_base_allocator_buildflags__host",
-                "cronet_aml_base_anchor_functions_buildflags__host",
-                "cronet_aml_base_build_date__host",
-                "cronet_aml_base_cfi_buildflags__host",
-                "cronet_aml_base_clang_profiling_buildflags__host",
-                "cronet_aml_base_debugging_buildflags__host",
-                "cronet_aml_base_feature_list_buildflags__host",
-                "cronet_aml_base_ios_cronet_buildflags__host",
-                "cronet_aml_base_logging_buildflags__host",
-                "cronet_aml_base_message_pump_buildflags__host",
-                "cronet_aml_base_orderfile_buildflags__host",
-                "cronet_aml_base_parsing_buildflags__host",
-                "cronet_aml_base_power_monitor_buildflags__host",
-                "cronet_aml_base_profiler_buildflags__host",
-                "cronet_aml_base_sanitizer_buildflags__host",
-                "cronet_aml_base_synchronization_buildflags__host",
-                "cronet_aml_base_tracing_buildflags__host",
-                "cronet_aml_build_branding_buildflags__host",
-                "cronet_aml_build_chromecast_buildflags__host",
-                "cronet_aml_build_chromeos_buildflags__host",
-                "cronet_aml_build_config_compiler_compiler_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -3433,15 +2867,17 @@
     srcs: [
         "base/base_switches.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -3460,11 +2896,6 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
@@ -3473,11 +2904,6 @@
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
@@ -3487,9 +2913,6 @@
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -3501,9 +2924,6 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -3513,24 +2933,6 @@
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-            export_generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -3598,24 +3000,6 @@
     ],
 }
 
-// GN: //base:build_date__host
-cc_genrule {
-    name: "cronet_aml_base_build_date__host",
-    cmd: "$(location build/write_build_date_header.py) $(out) " +
-         "1664686800",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/generated_build_date.h",
-    ],
-    tool_files: [
-        "build/write_build_date_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:cfi_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_cfi_buildflags__android_arm",
@@ -3708,31 +3092,6 @@
     ],
 }
 
-// GN: //base:cfi_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_cfi_buildflags__host",
-    cmd: "echo '--flags CFI_CAST_CHECK=\"false && false\" CFI_DIAG=\"false && false\" CFI_ICALL_CHECK=\"false && false\" CFI_ENFORCEMENT_TRAP=\"false && !false\" CFI_ENFORCEMENT_DIAGNOSTIC=\"false && false && !false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:cfi_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/cfi_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:clang_profiling_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_clang_profiling_buildflags__android_arm",
@@ -3825,31 +3184,6 @@
     ],
 }
 
-// GN: //base:clang_profiling_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_clang_profiling_buildflags__host",
-    cmd: "echo '--flags CLANG_PROFILING=\"false\" CLANG_PROFILING_INSIDE_SANDBOX=\"false\" USE_CLANG_COVERAGE=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:clang_profiling_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/clang_profiling_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:debugging_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_debugging_buildflags__android_arm",
@@ -3942,31 +3276,6 @@
     ],
 }
 
-// GN: //base:debugging_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_debugging_buildflags__host",
-    cmd: "echo '--flags DCHECK_IS_CONFIGURABLE=\"false\" ENABLE_LOCATION_SOURCE=\"true\" ENABLE_PROFILING=\"false\" CAN_UNWIND_WITH_FRAME_POINTERS=\"true\" UNSAFE_DEVELOPER_BUILD=\"true\" CAN_UNWIND_WITH_CFI_TABLE=\"false\" EXCLUDE_UNWIND_TABLES=\"false\" ENABLE_GDBINIT_WARNING=\"true\" ENABLE_LLDBINIT_WARNING=\"false\" EXPENSIVE_DCHECKS_ARE_ON=\"true\" ENABLE_STACK_TRACE_LINE_NUMBERS=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:debugging_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/debug/debugging_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:feature_list_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_feature_list_buildflags__android_arm",
@@ -4059,31 +3368,6 @@
     ],
 }
 
-// GN: //base:feature_list_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_feature_list_buildflags__host",
-    cmd: "echo '--flags ENABLE_BANNED_BASE_FEATURE_PREFIX=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:feature_list_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/feature_list_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:ios_cronet_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_ios_cronet_buildflags__android_arm",
@@ -4176,31 +3460,6 @@
     ],
 }
 
-// GN: //base:ios_cronet_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_ios_cronet_buildflags__host",
-    cmd: "echo '--flags CRONET_BUILD=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:ios_cronet_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/message_loop/ios_cronet_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:java_features_srcjar
 java_genrule {
     name: "cronet_aml_base_java_features_srcjar",
@@ -4345,31 +3604,6 @@
     ],
 }
 
-// GN: //base:logging_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_logging_buildflags__host",
-    cmd: "echo '--flags ENABLE_LOG_ERROR_NOT_REACHED=\"false\" USE_RUNTIME_VLOG=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:logging_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/logging_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:message_pump_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_message_pump_buildflags__android_arm",
@@ -4462,43 +3696,20 @@
     ],
 }
 
-// GN: //base:message_pump_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_message_pump_buildflags__host",
-    cmd: "echo '--flags ENABLE_MESSAGE_PUMP_EPOLL=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:message_pump_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/message_loop/message_pump_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/numerics:base_numerics
 cc_object {
     name: "cronet_aml_base_numerics_base_numerics",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -4516,45 +3727,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -4653,31 +3832,6 @@
     ],
 }
 
-// GN: //base:orderfile_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_orderfile_buildflags__host",
-    cmd: "echo '--flags DEVTOOLS_INSTRUMENTATION_DUMPING=\"false\" ORDERFILE_INSTRUMENTATION=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:orderfile_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/android/orderfile/orderfile_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:parsing_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_parsing_buildflags__android_arm",
@@ -4770,31 +3924,6 @@
     ],
 }
 
-// GN: //base:parsing_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_parsing_buildflags__host",
-    cmd: "echo '--flags BUILD_RUST_JSON_PARSER=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:parsing_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/parsing_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:power_monitor_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_power_monitor_buildflags__android_arm",
@@ -4887,31 +4016,6 @@
     ],
 }
 
-// GN: //base:power_monitor_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_power_monitor_buildflags__host",
-    cmd: "echo '--flags HAS_BATTERY_LEVEL_PROVIDER_IMPL=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:power_monitor_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/power_monitor/power_monitor_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:profiler_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_profiler_buildflags__android_arm",
@@ -5004,31 +4108,6 @@
     ],
 }
 
-// GN: //base:profiler_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_profiler_buildflags__host",
-    cmd: "echo '--flags ENABLE_ARM_CFI_TABLE=\"false\" IOS_STACK_PROFILER_ENABLED=\"true\" USE_ANDROID_UNWINDER_V2=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:profiler_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/profiler/profiler_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:sanitizer_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_sanitizer_buildflags__android_arm",
@@ -5121,31 +4200,6 @@
     ],
 }
 
-// GN: //base:sanitizer_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_sanitizer_buildflags__host",
-    cmd: "echo '--flags IS_HWASAN=\"false\" USING_SANITIZER=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:sanitizer_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/sanitizer_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base:synchronization_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_synchronization_buildflags__android_arm",
@@ -5238,31 +4292,6 @@
     ],
 }
 
-// GN: //base:synchronization_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_synchronization_buildflags__host",
-    cmd: "echo '--flags ENABLE_MUTEX_PRIORITY_INHERITANCE=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:synchronization_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/synchronization/synchronization_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //base/third_party/double_conversion:double_conversion
 cc_library_static {
     name: "cronet_aml_base_third_party_double_conversion_double_conversion",
@@ -5276,15 +4305,17 @@
         "base/third_party/double_conversion/double-conversion/string-to-double.cc",
         "base/third_party/double_conversion/double-conversion/strtod.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -5302,45 +4333,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -5353,15 +4352,17 @@
     srcs: [
         "base/third_party/dynamic_annotations/dynamic_annotations.c",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -5377,182 +4378,19 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
     },
 }
 
-// GN: //base/third_party/symbolize:symbolize
-cc_library_static {
-    name: "cronet_aml_base_third_party_symbolize_symbolize",
-    srcs: [
-        "base/third_party/symbolize/demangle.cc",
-        "base/third_party/symbolize/symbolize.cc",
-    ],
-    host_supported: true,
-    device_supported: false,
-    defaults: [
-        "cronet_aml_defaults",
-    ],
-    cflags: [
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
-        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
-        "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-        "-DDCHECK_ALWAYS_ON=1",
-        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
-        "-DGLOG_EXPORT=",
-        "-DUSE_AURA=1",
-        "-DUSE_OZONE=1",
-        "-DUSE_UDEV",
-        "-D_DEBUG",
-        "-D_FILE_OFFSET_BITS=64",
-        "-D_GNU_SOURCE",
-        "-D_LARGEFILE64_SOURCE",
-        "-D_LARGEFILE_SOURCE",
-        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
-        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
-        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-msse3",
-    ],
-    local_include_dirs: [
-        "./",
-        "buildtools/third_party/libc++/",
-        "buildtools/third_party/libc++/trunk/include",
-        "buildtools/third_party/libc++abi/trunk/include",
-    ],
-    cpp_std: "c++20",
-}
-
-// GN: //base/third_party/xdg_mime:xdg_mime
-cc_library_static {
-    name: "cronet_aml_base_third_party_xdg_mime_xdg_mime",
-    srcs: [
-        "base/third_party/xdg_mime/xdgmime.c",
-        "base/third_party/xdg_mime/xdgmimealias.c",
-        "base/third_party/xdg_mime/xdgmimecache.c",
-        "base/third_party/xdg_mime/xdgmimeglob.c",
-        "base/third_party/xdg_mime/xdgmimeicon.c",
-        "base/third_party/xdg_mime/xdgmimeint.c",
-        "base/third_party/xdg_mime/xdgmimemagic.c",
-        "base/third_party/xdg_mime/xdgmimeparent.c",
-    ],
-    host_supported: true,
-    device_supported: false,
-    defaults: [
-        "cronet_aml_defaults",
-    ],
-    cflags: [
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
-        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
-        "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-        "-DDCHECK_ALWAYS_ON=1",
-        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
-        "-DUSE_AURA=1",
-        "-DUSE_OZONE=1",
-        "-DUSE_UDEV",
-        "-D_DEBUG",
-        "-D_FILE_OFFSET_BITS=64",
-        "-D_GNU_SOURCE",
-        "-D_LARGEFILE64_SOURCE",
-        "-D_LARGEFILE_SOURCE",
-        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
-        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
-        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-msse3",
-    ],
-    local_include_dirs: [
-        "./",
-        "buildtools/third_party/libc++/",
-        "buildtools/third_party/libc++/trunk/include",
-        "buildtools/third_party/libc++abi/trunk/include",
-    ],
-    cpp_std: "c++20",
-}
-
-// GN: //base/third_party/xdg_user_dirs:xdg_user_dirs
-cc_library_static {
-    name: "cronet_aml_base_third_party_xdg_user_dirs_xdg_user_dirs",
-    srcs: [
-        "base/third_party/xdg_user_dirs/xdg_user_dir_lookup.cc",
-    ],
-    host_supported: true,
-    device_supported: false,
-    defaults: [
-        "cronet_aml_defaults",
-    ],
-    cflags: [
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
-        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
-        "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-        "-DDCHECK_ALWAYS_ON=1",
-        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
-        "-DUSE_AURA=1",
-        "-DUSE_OZONE=1",
-        "-DUSE_UDEV",
-        "-D_DEBUG",
-        "-D_FILE_OFFSET_BITS=64",
-        "-D_GNU_SOURCE",
-        "-D_LARGEFILE64_SOURCE",
-        "-D_LARGEFILE_SOURCE",
-        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
-        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
-        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D__STDC_CONSTANT_MACROS",
-        "-D__STDC_FORMAT_MACROS",
-        "-msse3",
-    ],
-    local_include_dirs: [
-        "./",
-        "buildtools/third_party/libc++/",
-        "buildtools/third_party/libc++/trunk/include",
-        "buildtools/third_party/libc++abi/trunk/include",
-    ],
-    cpp_std: "c++20",
-}
-
 // GN: //base:tracing_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_base_tracing_buildflags__android_arm",
@@ -5645,31 +4483,6 @@
     ],
 }
 
-// GN: //base:tracing_buildflags__host
-cc_genrule {
-    name: "cronet_aml_base_tracing_buildflags__host",
-    cmd: "echo '--flags ENABLE_BASE_TRACING=\"false\" USE_PERFETTO_CLIENT_LIBRARY=\"false\" OPTIONAL_TRACE_EVENTS_ENABLED=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//base:tracing_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "base/tracing_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //build/android:build_config_gen
 genrule {
     name: "cronet_aml_build_android_build_config_gen",
@@ -5823,43 +4636,20 @@
     ],
 }
 
-// GN: //build:branding_buildflags__host
-cc_genrule {
-    name: "cronet_aml_build_branding_buildflags__host",
-    cmd: "echo '--flags CHROMIUM_BRANDING=\"1\" GOOGLE_CHROME_BRANDING=\"0\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//build:branding_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "build/branding_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //build:buildflag_header_h
 cc_object {
     name: "cronet_aml_build_buildflag_header_h",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -5877,45 +4667,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -6014,31 +4772,6 @@
     ],
 }
 
-// GN: //build:chromecast_buildflags__host
-cc_genrule {
-    name: "cronet_aml_build_chromecast_buildflags__host",
-    cmd: "echo '--flags IS_CASTOS=\"false\" IS_CAST_ANDROID=\"false\" ENABLE_CAST_RECEIVER=\"false\" IS_CHROMECAST=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//build:chromecast_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "build/chromecast_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //build:chromeos_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_build_chromeos_buildflags__android_arm",
@@ -6131,31 +4864,6 @@
     ],
 }
 
-// GN: //build:chromeos_buildflags__host
-cc_genrule {
-    name: "cronet_aml_build_chromeos_buildflags__host",
-    cmd: "echo '--flags IS_CHROMEOS_DEVICE=\"false\" IS_CHROMEOS_LACROS=\"false\" IS_CHROMEOS_ASH=\"false\" IS_CHROMEOS_WITH_HW_DETAILS=\"false\" IS_REVEN=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//build:chromeos_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "build/chromeos_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //build/config/compiler:compiler_buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_build_config_compiler_compiler_buildflags__android_arm",
@@ -6248,31 +4956,6 @@
     ],
 }
 
-// GN: //build/config/compiler:compiler_buildflags__host
-cc_genrule {
-    name: "cronet_aml_build_config_compiler_compiler_buildflags__host",
-    cmd: "echo '--flags CLANG_PGO=\"0\" SYMBOL_LEVEL=\"2\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//build/config/compiler:compiler_buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "build/config/compiler/compiler_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //buildtools/third_party/libc++:libc++
 cc_object {
     name: "cronet_aml_buildtools_third_party_libc___libc__",
@@ -6510,64 +5193,6 @@
     },
 }
 
-// GN: //buildtools/third_party/libunwind:libunwind
-cc_object {
-    name: "cronet_aml_buildtools_third_party_libunwind_libunwind",
-    srcs: [
-        "buildtools/third_party/libunwind/trunk/src/Unwind-EHABI.cpp",
-        "buildtools/third_party/libunwind/trunk/src/Unwind-sjlj.c",
-        "buildtools/third_party/libunwind/trunk/src/UnwindLevel1-gcc-ext.c",
-        "buildtools/third_party/libunwind/trunk/src/UnwindLevel1.c",
-        "buildtools/third_party/libunwind/trunk/src/UnwindRegistersRestore.S",
-        "buildtools/third_party/libunwind/trunk/src/UnwindRegistersSave.S",
-        "buildtools/third_party/libunwind/trunk/src/libunwind.cpp",
-    ],
-    defaults: [
-        "cronet_aml_defaults",
-    ],
-    cflags: [
-        "-DANDROID",
-        "-DANDROID_NDK_VERSION_ROLL=r23_1",
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
-        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
-        "-DDCHECK_ALWAYS_ON=1",
-        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
-        "-DHAVE_SYS_UIO_H",
-        "-D_DEBUG",
-        "-D_GNU_SOURCE",
-        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
-        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
-        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBUNWIND_IS_NATIVE_ONLY",
-    ],
-    local_include_dirs: [
-        "./",
-        "buildtools/third_party/libc++/",
-        "buildtools/third_party/libc++/trunk/include",
-        "buildtools/third_party/libc++abi/trunk/include",
-        "buildtools/third_party/libunwind/trunk/include/",
-    ],
-    cpp_std: "c++20",
-    cppflags: [
-        "-fexceptions",
-    ],
-    rtti: true,
-    target: {
-        android_x86: {
-            cflags: [
-                "-msse3",
-            ],
-        },
-        android_x86_64: {
-            cflags: [
-                "-msse3",
-            ],
-        },
-    },
-}
-
 // GN: //components/cronet/android:buildflags__android_arm
 cc_genrule {
     name: "cronet_aml_components_cronet_android_buildflags__android_arm",
@@ -6666,7 +5291,6 @@
     srcs: [
         ":cronet_aml_buildtools_third_party_libc___libc__",
         ":cronet_aml_buildtools_third_party_libc__abi_libc__abi",
-        ":cronet_aml_buildtools_third_party_libunwind_libunwind",
         ":cronet_aml_components_cronet_android_cronet_static",
         ":cronet_aml_components_cronet_cronet_common",
         ":cronet_aml_components_cronet_metrics_util",
@@ -7135,7 +5759,6 @@
         "base/android/java/src/org/chromium/base/RadioUtils.java",
         "base/android/java/src/org/chromium/base/StreamUtil.java",
         "base/android/java/src/org/chromium/base/StrictModeContext.java",
-        "base/android/java/src/org/chromium/base/SysUtils.java",
         "base/android/java/src/org/chromium/base/ThreadUtils.java",
         "base/android/java/src/org/chromium/base/TimeUtils.java",
         "base/android/java/src/org/chromium/base/TimezoneUtils.java",
@@ -7178,8 +5801,6 @@
         "base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java",
         "base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java",
         "base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java",
         "base/android/java/src/org/chromium/base/library_loader/Linker.java",
         "base/android/java/src/org/chromium/base/library_loader/LinkerJni.java",
         "base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java",
@@ -7210,7 +5831,6 @@
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java",
-        "base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java",
@@ -7448,7 +6068,6 @@
         "base/android/java/src/org/chromium/base/RadioUtils.java",
         "base/android/java/src/org/chromium/base/StreamUtil.java",
         "base/android/java/src/org/chromium/base/StrictModeContext.java",
-        "base/android/java/src/org/chromium/base/SysUtils.java",
         "base/android/java/src/org/chromium/base/ThreadUtils.java",
         "base/android/java/src/org/chromium/base/TimeUtils.java",
         "base/android/java/src/org/chromium/base/TimezoneUtils.java",
@@ -7491,8 +6110,6 @@
         "base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java",
         "base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java",
         "base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java",
         "base/android/java/src/org/chromium/base/library_loader/Linker.java",
         "base/android/java/src/org/chromium/base/library_loader/LinkerJni.java",
         "base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java",
@@ -7523,7 +6140,6 @@
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java",
-        "base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java",
@@ -7761,7 +6377,6 @@
         "base/android/java/src/org/chromium/base/RadioUtils.java",
         "base/android/java/src/org/chromium/base/StreamUtil.java",
         "base/android/java/src/org/chromium/base/StrictModeContext.java",
-        "base/android/java/src/org/chromium/base/SysUtils.java",
         "base/android/java/src/org/chromium/base/ThreadUtils.java",
         "base/android/java/src/org/chromium/base/TimeUtils.java",
         "base/android/java/src/org/chromium/base/TimezoneUtils.java",
@@ -7804,8 +6419,6 @@
         "base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java",
         "base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java",
         "base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java",
-        "base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java",
         "base/android/java/src/org/chromium/base/library_loader/Linker.java",
         "base/android/java/src/org/chromium/base/library_loader/LinkerJni.java",
         "base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java",
@@ -7836,7 +6449,6 @@
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java",
-        "base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java",
         "base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java",
@@ -9841,31 +8453,6 @@
     },
 }
 
-// GN: //components/nacl/common:buildflags__host
-cc_genrule {
-    name: "cronet_aml_components_nacl_common_buildflags__host",
-    cmd: "echo '--flags ENABLE_NACL=\"true\" IS_MINIMAL_TOOLCHAIN=\"false\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//components/nacl/common:buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "components/nacl/common/buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //components/prefs/android:jni_headers__android_arm
 cc_genrule {
     name: "cronet_aml_components_prefs_android_jni_headers__android_arm",
@@ -10224,31 +8811,6 @@
     ],
 }
 
-// GN: //crypto:buildflags__host
-cc_genrule {
-    name: "cronet_aml_crypto_buildflags__host",
-    cmd: "echo '--flags USE_NSS_CERTS=\"true\"' | " +
-         "$(location build/write_buildflag_header.py) --output " +
-         "$(out) " +
-         "--rulename " +
-         "//crypto:buildflags " +
-         "--gen-dir " +
-         ". " +
-         "--definitions " +
-         "/dev/stdin",
-    host_supported: true,
-    device_supported: false,
-    out: [
-        "crypto/crypto_buildflags.h",
-    ],
-    tool_files: [
-        "build/write_buildflag_header.py",
-    ],
-    apex_available: [
-        "com.android.tethering",
-    ],
-}
-
 // GN: //crypto:crypto
 cc_library_static {
     name: "cronet_aml_crypto_crypto",
@@ -10273,6 +8835,10 @@
         "crypto/unexportable_key.cc",
         "crypto/unexportable_key_metrics.cc",
     ],
+    shared_libs: [
+        "libandroid",
+        "liblog",
+    ],
     static_libs: [
         "cronet_aml_base_allocator_partition_allocator_partition_alloc",
         "cronet_aml_base_base",
@@ -10285,16 +8851,18 @@
         "cronet_aml_third_party_libevent_libevent",
         "cronet_aml_third_party_modp_b64_modp_b64",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCRYPTO_IMPLEMENTATION",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -10314,18 +8882,7 @@
     ],
     cpp_std: "c++20",
     target: {
-        android: {
-            shared_libs: [
-                "libandroid",
-                "liblog",
-            ],
-        },
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_crypto_buildflags__android_arm",
             ],
@@ -10334,11 +8891,6 @@
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_crypto_buildflags__android_arm64",
             ],
@@ -10348,9 +8900,6 @@
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -10362,9 +8911,6 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -10374,41 +8920,6 @@
                 "cronet_aml_crypto_buildflags__android_x86_64",
             ],
         },
-        host: {
-            srcs: [
-                "crypto/nss_key_util.cc",
-                "crypto/nss_util.cc",
-            ],
-            static_libs: [
-                "cronet_aml_base_third_party_symbolize_symbolize",
-                "cronet_aml_base_third_party_xdg_mime_xdg_mime",
-                "cronet_aml_base_third_party_xdg_user_dirs_xdg_user_dirs",
-            ],
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            local_include_dirs: [
-                "build/linux/debian_bullseye_amd64-sysroot/usr/include/nspr",
-                "build/linux/debian_bullseye_amd64-sysroot/usr/include/nss",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-                "cronet_aml_components_nacl_common_buildflags__host",
-                "cronet_aml_crypto_buildflags__host",
-            ],
-            export_generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-                "cronet_aml_components_nacl_common_buildflags__host",
-                "cronet_aml_crypto_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -14660,15 +13171,17 @@
 // GN: //third_party/abseil-cpp:absl
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -14688,30 +13201,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -14720,46 +13220,30 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
 // GN: //third_party/abseil-cpp/absl/algorithm:algorithm
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_algorithm_algorithm",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -14776,45 +13260,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -14824,16 +13276,18 @@
 // GN: //third_party/abseil-cpp/absl/algorithm:container
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_algorithm_container",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -14850,45 +13304,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -14898,16 +13320,18 @@
 // GN: //third_party/abseil-cpp/absl/base:atomic_hook
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_atomic_hook",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -14924,45 +13348,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -14979,16 +13371,18 @@
         "third_party/abseil-cpp/absl/base/internal/thread_identity.cc",
         "third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15005,45 +13399,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15053,16 +13415,18 @@
 // GN: //third_party/abseil-cpp/absl/base:base_internal
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_base_internal",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15079,45 +13443,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15127,16 +13459,18 @@
 // GN: //third_party/abseil-cpp/absl/base:config
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_config",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15153,45 +13487,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15201,16 +13503,18 @@
 // GN: //third_party/abseil-cpp/absl/base:core_headers
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_core_headers",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15227,45 +13531,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15275,16 +13547,18 @@
 // GN: //third_party/abseil-cpp/absl/base:cycleclock_internal
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_cycleclock_internal",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15301,45 +13575,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15349,16 +13591,18 @@
 // GN: //third_party/abseil-cpp/absl/base:dynamic_annotations
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_dynamic_annotations",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15375,45 +13619,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15423,16 +13635,18 @@
 // GN: //third_party/abseil-cpp/absl/base:endian
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_endian",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15449,45 +13663,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15497,16 +13679,18 @@
 // GN: //third_party/abseil-cpp/absl/base:errno_saver
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_errno_saver",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15523,45 +13707,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15571,16 +13723,18 @@
 // GN: //third_party/abseil-cpp/absl/base:fast_type_id
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_fast_type_id",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15597,45 +13751,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15648,16 +13770,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/log_severity.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15674,45 +13798,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15725,16 +13817,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/internal/low_level_alloc.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15751,45 +13845,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15799,16 +13861,18 @@
 // GN: //third_party/abseil-cpp/absl/base:prefetch
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_base_prefetch",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15825,45 +13889,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15876,16 +13908,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/internal/raw_logging.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15902,45 +13936,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -15953,16 +13955,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/internal/spinlock_wait.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -15979,45 +13983,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16030,16 +14002,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/internal/strerror.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16056,45 +14030,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16107,16 +14049,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/base/internal/throw_delegate.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16133,45 +14077,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16181,16 +14093,18 @@
 // GN: //third_party/abseil-cpp/absl/cleanup:cleanup
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16207,45 +14121,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16255,16 +14137,18 @@
 // GN: //third_party/abseil-cpp/absl/cleanup:cleanup_internal
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup_internal",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16281,45 +14165,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16329,16 +14181,18 @@
 // GN: //third_party/abseil-cpp/absl/container:btree
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_btree",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16355,45 +14209,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16403,16 +14225,18 @@
 // GN: //third_party/abseil-cpp/absl/container:common
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_common",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16429,45 +14253,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16477,16 +14269,18 @@
 // GN: //third_party/abseil-cpp/absl/container:common_policy_traits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_common_policy_traits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16503,45 +14297,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16551,16 +14313,18 @@
 // GN: //third_party/abseil-cpp/absl/container:compressed_tuple
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_compressed_tuple",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16577,45 +14341,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16625,16 +14357,18 @@
 // GN: //third_party/abseil-cpp/absl/container:container_memory
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_container_memory",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16651,45 +14385,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16699,16 +14401,18 @@
 // GN: //third_party/abseil-cpp/absl/container:fixed_array
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_fixed_array",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16725,45 +14429,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16773,16 +14445,18 @@
 // GN: //third_party/abseil-cpp/absl/container:flat_hash_map
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_map",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16799,45 +14473,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16847,16 +14489,18 @@
 // GN: //third_party/abseil-cpp/absl/container:flat_hash_set
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_set",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16873,45 +14517,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16921,16 +14533,18 @@
 // GN: //third_party/abseil-cpp/absl/container:hash_function_defaults
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_hash_function_defaults",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -16947,45 +14561,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -16995,16 +14577,18 @@
 // GN: //third_party/abseil-cpp/absl/container:hash_policy_traits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_hash_policy_traits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17021,45 +14605,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17069,16 +14621,18 @@
 // GN: //third_party/abseil-cpp/absl/container:hashtable_debug_hooks
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_hashtable_debug_hooks",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17095,45 +14649,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17147,16 +14669,18 @@
         "third_party/abseil-cpp/absl/container/internal/hashtablez_sampler.cc",
         "third_party/abseil-cpp/absl/container/internal/hashtablez_sampler_force_weak_definition.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17173,45 +14697,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17221,16 +14713,18 @@
 // GN: //third_party/abseil-cpp/absl/container:inlined_vector
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_inlined_vector",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17247,45 +14741,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17295,16 +14757,18 @@
 // GN: //third_party/abseil-cpp/absl/container:inlined_vector_internal
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_inlined_vector_internal",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17321,45 +14785,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17369,16 +14801,18 @@
 // GN: //third_party/abseil-cpp/absl/container:layout
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_layout",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17395,45 +14829,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17443,16 +14845,18 @@
 // GN: //third_party/abseil-cpp/absl/container:node_hash_map
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_node_hash_map",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17469,45 +14873,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17517,16 +14889,18 @@
 // GN: //third_party/abseil-cpp/absl/container:node_hash_set
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_node_hash_set",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17543,45 +14917,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17591,16 +14933,18 @@
 // GN: //third_party/abseil-cpp/absl/container:node_slot_policy
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_node_slot_policy",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17617,45 +14961,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17665,16 +14977,18 @@
 // GN: //third_party/abseil-cpp/absl/container:raw_hash_map
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_container_raw_hash_map",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17691,45 +15005,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17742,16 +15024,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/container/internal/raw_hash_set.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17768,45 +15052,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17821,16 +15073,18 @@
         "third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc",
         "third_party/abseil-cpp/absl/debugging/internal/vdso_support.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17847,45 +15101,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17898,16 +15120,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/debugging/internal/demangle.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -17924,45 +15148,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -17975,16 +15167,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18001,45 +15195,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18052,16 +15214,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/debugging/failure_signal_handler.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18078,45 +15242,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18129,16 +15261,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/debugging/stacktrace.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18155,45 +15289,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18206,16 +15308,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/debugging/symbolize.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18232,45 +15336,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18280,16 +15352,18 @@
 // GN: //third_party/abseil-cpp/absl/functional:any_invocable
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_functional_any_invocable",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18306,45 +15380,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18354,16 +15396,18 @@
 // GN: //third_party/abseil-cpp/absl/functional:bind_front
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_functional_bind_front",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18380,45 +15424,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18428,16 +15440,18 @@
 // GN: //third_party/abseil-cpp/absl/functional:function_ref
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_functional_function_ref",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18454,45 +15468,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18505,16 +15487,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/hash/internal/city.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18531,45 +15515,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18582,16 +15534,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/hash/internal/hash.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18608,45 +15562,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18659,16 +15581,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/hash/internal/low_level_hash.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18685,45 +15609,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18733,16 +15625,18 @@
 // GN: //third_party/abseil-cpp/absl/memory:memory
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_memory_memory",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18759,45 +15653,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18807,16 +15669,18 @@
 // GN: //third_party/abseil-cpp/absl/meta:type_traits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_meta_type_traits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18833,45 +15697,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18881,16 +15713,18 @@
 // GN: //third_party/abseil-cpp/absl/numeric:bits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_numeric_bits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18907,45 +15741,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -18958,16 +15760,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/numeric/int128.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -18984,45 +15788,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19032,16 +15804,18 @@
 // GN: //third_party/abseil-cpp/absl/numeric:representation
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_numeric_representation",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19058,45 +15832,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19109,16 +15851,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/profiling/internal/exponential_biased.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19135,45 +15879,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19183,16 +15895,18 @@
 // GN: //third_party/abseil-cpp/absl/profiling:sample_recorder
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_profiling_sample_recorder",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19209,45 +15923,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19261,16 +15943,18 @@
         "third_party/abseil-cpp/absl/random/discrete_distribution.cc",
         "third_party/abseil-cpp/absl/random/gaussian_distribution.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19287,45 +15971,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19335,16 +15987,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:distribution_caller
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_distribution_caller",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19361,45 +16015,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19409,16 +16031,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:fast_uniform_bits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_fast_uniform_bits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19435,45 +16059,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19483,16 +16075,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:fastmath
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_fastmath",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19509,45 +16103,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19557,16 +16119,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:generate_real
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_generate_real",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19583,45 +16147,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19631,16 +16163,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:iostream_state_saver
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_iostream_state_saver",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19657,45 +16191,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19705,16 +16207,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:nonsecure_base
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_nonsecure_base",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19732,30 +16236,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -19764,46 +16255,30 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
 // GN: //third_party/abseil-cpp/absl/random/internal:pcg_engine
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_pcg_engine",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19820,45 +16295,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -19871,16 +16314,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/randen_round_keys.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19898,30 +16343,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -19930,30 +16362,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -19963,16 +16377,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/pool_urbg.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -19990,30 +16406,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20022,30 +16425,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -20055,16 +16440,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/randen.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20082,30 +16469,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20114,46 +16488,30 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
 // GN: //third_party/abseil-cpp/absl/random/internal:randen_engine
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen_engine",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20171,30 +16529,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20203,30 +16548,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -20236,16 +16563,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/randen_detect.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20263,30 +16592,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20295,30 +16611,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -20328,16 +16626,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/randen_hwaes.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20355,30 +16655,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20387,30 +16674,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -20420,16 +16689,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/randen_slow.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20447,30 +16718,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20479,46 +16737,30 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
 // GN: //third_party/abseil-cpp/absl/random/internal:salted_seed_seq
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_salted_seed_seq",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20535,45 +16777,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -20586,16 +16796,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/internal/seed_material.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20612,45 +16824,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -20660,16 +16840,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:traits
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_traits",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20686,45 +16868,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -20734,16 +16884,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:uniform_helper
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_uniform_helper",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20760,45 +16912,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -20808,16 +16928,18 @@
 // GN: //third_party/abseil-cpp/absl/random/internal:wide_multiply
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_wide_multiply",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20834,45 +16956,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -20882,16 +16972,18 @@
 // GN: //third_party/abseil-cpp/absl/random:random
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_random_random",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -20909,30 +17001,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -20941,30 +17020,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -20974,16 +17035,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/seed_gen_exception.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21000,45 +17063,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21051,16 +17082,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/random/seed_sequences.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21078,30 +17111,17 @@
     cpp_std: "c++20",
     target: {
         android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm",
             ],
         },
         android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_arm64",
             ],
         },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
@@ -21110,30 +17130,12 @@
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
             generated_headers: [
                 "cronet_aml_build_chromeos_buildflags__android_x86_64",
             ],
         },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            generated_headers: [
-                "cronet_aml_build_chromeos_buildflags__host",
-            ],
-        },
     },
 }
 
@@ -21144,16 +17146,18 @@
         "third_party/abseil-cpp/absl/status/status.cc",
         "third_party/abseil-cpp/absl/status/status_payload_printer.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21170,45 +17174,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21221,16 +17193,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/status/statusor.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21247,45 +17221,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21300,16 +17242,18 @@
         "third_party/abseil-cpp/absl/strings/cord_analysis.cc",
         "third_party/abseil-cpp/absl/strings/cord_buffer.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21326,45 +17270,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21383,16 +17295,18 @@
         "third_party/abseil-cpp/absl/strings/internal/cord_rep_crc.cc",
         "third_party/abseil-cpp/absl/strings/internal/cord_rep_ring.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21409,45 +17323,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21460,16 +17342,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/strings/internal/cordz_functions.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21486,45 +17370,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21537,16 +17389,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/strings/internal/cordz_handle.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21563,45 +17417,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21614,16 +17436,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/strings/internal/cordz_info.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21640,45 +17464,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21688,16 +17480,18 @@
 // GN: //third_party/abseil-cpp/absl/strings:cordz_statistics
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_statistics",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21714,45 +17508,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21762,16 +17524,18 @@
 // GN: //third_party/abseil-cpp/absl/strings:cordz_update_scope
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_update_scope",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21788,45 +17552,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21836,16 +17568,18 @@
 // GN: //third_party/abseil-cpp/absl/strings:cordz_update_tracker
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_update_tracker",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21862,45 +17596,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21915,16 +17617,18 @@
         "third_party/abseil-cpp/absl/strings/internal/ostringstream.cc",
         "third_party/abseil-cpp/absl/strings/internal/utf8.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -21941,45 +17645,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -21989,16 +17661,18 @@
 // GN: //third_party/abseil-cpp/absl/strings:str_format
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_strings_str_format",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22015,45 +17689,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22071,16 +17713,18 @@
         "third_party/abseil-cpp/absl/strings/internal/str_format/output.cc",
         "third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22097,45 +17741,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22161,16 +17773,18 @@
         "third_party/abseil-cpp/absl/strings/string_view.cc",
         "third_party/abseil-cpp/absl/strings/substitute.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22187,45 +17801,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22238,16 +17820,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/synchronization/internal/graphcycles.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22264,45 +17848,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22312,16 +17864,18 @@
 // GN: //third_party/abseil-cpp/absl/synchronization:kernel_timeout_internal
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_synchronization_kernel_timeout_internal",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22338,45 +17892,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22395,16 +17917,18 @@
         "third_party/abseil-cpp/absl/synchronization/mutex.cc",
         "third_party/abseil-cpp/absl/synchronization/notification.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22421,45 +17945,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22472,16 +17964,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/time/internal/cctz/src/civil_time_detail.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22498,45 +17992,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22557,16 +18019,18 @@
         "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_posix.cc",
         "third_party/abseil-cpp/absl/time/internal/cctz/src/zone_info_source.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22583,45 +18047,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22638,16 +18070,18 @@
         "third_party/abseil-cpp/absl/time/format.cc",
         "third_party/abseil-cpp/absl/time/time.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22664,45 +18098,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22715,16 +18117,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/types/bad_optional_access.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22741,45 +18145,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22792,16 +18164,18 @@
     srcs: [
         "third_party/abseil-cpp/absl/types/bad_variant_access.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22818,45 +18192,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22866,16 +18208,18 @@
 // GN: //third_party/abseil-cpp/absl/types:compare
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_types_compare",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22892,45 +18236,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -22940,16 +18252,18 @@
 // GN: //third_party/abseil-cpp/absl/types:optional
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_types_optional",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -22966,45 +18280,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23014,16 +18296,18 @@
 // GN: //third_party/abseil-cpp/absl/types:span
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_types_span",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -23040,45 +18324,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23088,16 +18340,18 @@
 // GN: //third_party/abseil-cpp/absl/types:variant
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_types_variant",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -23114,45 +18368,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23162,16 +18384,18 @@
 // GN: //third_party/abseil-cpp/absl/utility:utility
 cc_object {
     name: "cronet_aml_third_party_abseil_cpp_absl_utility_utility",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
         "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -23188,45 +18412,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23598,11 +18790,12 @@
         "third_party/boringssl/src/ssl/tls_method.cc",
         "third_party/boringssl/src/ssl/tls_record.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DBORINGSSL_ALLOW_CXX_RUNTIME",
         "-DBORINGSSL_IMPLEMENTATION",
         "-DBORINGSSL_NO_STATIC_INITIALIZER",
@@ -23610,6 +18803,7 @@
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-DOPENSSL_SMALL",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
@@ -23627,45 +18821,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23675,15 +18837,17 @@
 // GN: //third_party/boringssl:boringssl_asm
 cc_object {
     name: "cronet_aml_third_party_boringssl_boringssl_asm",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -23718,11 +18882,6 @@
                 "third_party/boringssl/src/crypto/curve25519/asm/x25519-asm-arm.S",
                 "third_party/boringssl/src/crypto/poly1305/poly1305_arm_asm.S",
             ],
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
         },
         android_arm64: {
             srcs: [
@@ -23740,11 +18899,6 @@
                 "third_party/boringssl/linux-aarch64/crypto/fipsmodule/vpaes-armv8.S",
                 "third_party/boringssl/linux-aarch64/crypto/test/trampoline-armv8.S",
             ],
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
         },
         android_x86: {
             srcs: [
@@ -23763,9 +18917,6 @@
                 "third_party/boringssl/linux-x86/crypto/test/trampoline-x86.S",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
@@ -23793,43 +18944,6 @@
                 "third_party/boringssl/src/crypto/hrss/asm/poly_rq_mul.S",
             ],
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            srcs: [
-                "third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/cipher_extra/aes128gcmsiv-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/cipher_extra/chacha20_poly1305_x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/aesni-gcm-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/aesni-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/ghash-ssse3-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/ghash-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/md5-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/p256-x86_64-asm.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/p256_beeu-x86_64-asm.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/rdrand-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/rsaz-avx2.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/sha1-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/sha256-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/sha512-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/vpaes-x86_64.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/x86_64-mont.S",
-                "third_party/boringssl/linux-x86_64/crypto/fipsmodule/x86_64-mont5.S",
-                "third_party/boringssl/linux-x86_64/crypto/test/trampoline-x86_64.S",
-                "third_party/boringssl/src/crypto/hrss/asm/poly_rq_mul.S",
-            ],
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -23839,15 +18953,17 @@
 // GN: //third_party/boringssl/src/third_party/fiat:fiat_license
 cc_object {
     name: "cronet_aml_third_party_boringssl_src_third_party_fiat_fiat_license",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -23865,45 +18981,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -24307,16 +19391,18 @@
     static_libs: [
         "cronet_aml_third_party_icu_icuuc_private",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
         "-DHAVE_DLOPEN=0",
+        "-DHAVE_SYS_UIO_H",
         "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
         "-DUCONFIG_ONLY_HTML_CONVERSION=1",
         "-DUCONFIG_USE_WINDOWS_LCID_MAPPING_API=0",
@@ -24346,45 +19432,13 @@
     cpp_std: "c++20",
     rtti: true,
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -24595,16 +19649,18 @@
         "third_party/icu/source/common/wintz.cpp",
         "third_party/icu/source/stubdata/stubdata.cpp",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
         "-DHAVE_DLOPEN=0",
+        "-DHAVE_SYS_UIO_H",
         "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
         "-DUCONFIG_ONLY_HTML_CONVERSION=1",
         "-DUCONFIG_USE_WINDOWS_LCID_MAPPING_API=0",
@@ -24635,45 +19691,13 @@
     cpp_std: "c++20",
     rtti: true,
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -24683,15 +19707,17 @@
 // GN: //third_party/icu:icuuc_public
 cc_object {
     name: "cronet_aml_third_party_icu_icuuc_public",
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -24709,45 +19735,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
@@ -24773,16 +19767,18 @@
         "third_party/libevent/signal.c",
         "third_party/libevent/strlcpy.c",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
         "-DHAVE_CONFIG_H",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -24795,65 +19791,19 @@
         "buildtools/third_party/libc++/",
         "buildtools/third_party/libc++/trunk/include",
         "buildtools/third_party/libc++abi/trunk/include",
+        "third_party/libevent/android/",
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-            local_include_dirs: [
-                "third_party/libevent/android/",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-            local_include_dirs: [
-                "third_party/libevent/android/",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/libevent/android/",
-            ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
-            local_include_dirs: [
-                "third_party/libevent/android/",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
-                "-msse3",
-            ],
-            local_include_dirs: [
-                "third_party/libevent/linux/",
-            ],
         },
     },
 }
@@ -25009,15 +19959,17 @@
     srcs: [
         "third_party/modp_b64/modp_b64.cc",
     ],
-    host_supported: true,
     defaults: [
         "cronet_aml_defaults",
     ],
     cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
         "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
         "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
@@ -25035,45 +19987,13 @@
     ],
     cpp_std: "c++20",
     target: {
-        android_arm: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
-        android_arm64: {
-            cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-            ],
-        },
         android_x86: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
                 "-msse3",
             ],
         },
         android_x86_64: {
             cflags: [
-                "-DANDROID",
-                "-DANDROID_NDK_VERSION_ROLL=r23_1",
-                "-DHAVE_SYS_UIO_H",
-                "-msse3",
-            ],
-        },
-        host: {
-            cflags: [
-                "-DCR_SYSROOT_KEY=20220331T153654Z-0",
-                "-DUSE_AURA=1",
-                "-DUSE_OZONE=1",
-                "-DUSE_UDEV",
-                "-D_FILE_OFFSET_BITS=64",
-                "-D_LARGEFILE64_SOURCE",
-                "-D_LARGEFILE_SOURCE",
                 "-msse3",
             ],
         },
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index c57524d..4103270 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -143,6 +143,8 @@
 # Android equivalents for third-party libraries that the upstream project
 # depends on.
 builtin_deps = {
+    '//buildtools/third_party/libunwind:libunwind':
+        lambda x: None, # disable libunwind
     '//net/tools/root_store_tool:root_store_tool':
         lambda x: None,
 }
@@ -1478,7 +1480,7 @@
     log.basicConfig(format='%(levelname)s:%(funcName)s:%(message)s', level=log.DEBUG)
 
   targets = args.targets or default_targets
-  gn = gn_utils.GnParser()
+  gn = gn_utils.GnParser(builtin_deps)
   for desc_file in args.desc:
     with open(desc_file) as f:
       desc = json.load(f)
diff --git a/tools/gn2bp/gn_utils.py b/tools/gn2bp/gn_utils.py
index 6cbbd67..b3f51c9 100644
--- a/tools/gn2bp/gn_utils.py
+++ b/tools/gn2bp/gn_utils.py
@@ -234,7 +234,8 @@
         self.arch[arch].source_set_deps -= self.source_set_deps
 
 
-  def __init__(self):
+  def __init__(self, builtin_deps):
+    self.builtin_deps = builtin_deps
     self.all_targets = {}
     self.linker_units = {}  # Executables, shared or static libraries.
     self.source_sets = {}
@@ -262,7 +263,7 @@
     # Per https://chromium.googlesource.com/chromium/src/build/+/HEAD/android/docs/java_toolchain.md
     # java target names must end in "_java".
     # TODO: There are some other possible variations we might need to support.
-    return type_ == 'group' and re.match('.*_java$', target_name)
+    return type_ == 'group' and target_name.endswith('_java')
 
   def _get_arch(self, toolchain):
     if toolchain == '//build/toolchain/android:android_clang_x86':
@@ -300,7 +301,7 @@
     type_ = desc['type']
     arch = self._get_arch(desc['toolchain'])
 
-    is_java_target = is_java_target or self._is_java_group(type_, target_name)
+    is_java_target |= self._is_java_group(type_, target_name)
 
     # Action modules can differ depending on the target architecture, yet
     # genrule's do not allow to overload cmd per target OS / arch.  Create a
@@ -320,6 +321,11 @@
     else:
       return target  # Target already processed.
 
+    if target.name in self.builtin_deps:
+      # return early, no need to dive into the modules deps as the module is a
+      # builtin.
+      return None
+
     target.testonly = desc.get('testonly', False)
 
     proto_target_type, proto_desc = self.get_proto_target_type(gn_desc, gn_target_name)
@@ -344,7 +350,8 @@
     elif (desc.get("script", "") in JAVA_BANNED_SCRIPTS
           or self._is_java_group(target.type, target.name)):
       # java_group identifies the group target generated by the android_library
-      # or java_library template. A java_group must not be added as a dependency, but sources are collected
+      # or java_library template. A java_group must not be added as a
+      # dependency, but sources are collected.
       log.debug('Found java target %s', target.name)
       if target.type == "action":
         # Convert java actions into java_group and keep the inputs for collection.
@@ -383,7 +390,9 @@
     # Recurse in dependencies.
     for gn_dep_name in desc.get('deps', []):
       dep = self.parse_gn_desc(gn_desc, gn_dep_name, is_java_target)
-      if dep.type == 'proto_library':
+      if dep is None:
+        continue
+      elif dep.type == 'proto_library':
         target.proto_deps.add(dep.name)
         target.transitive_proto_deps.add(dep.name)
         target.proto_paths.update(dep.proto_paths)