Revert^2 "Enable default background network restrictions"

a2e8b91ab111b980ad7a9f312843f45454df16ef

Bug: 304347838
Change-Id: I058cf66bb574150d94b87914b11ba3c216849cb1
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 2fceb5b..44c4b57 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -339,8 +339,6 @@
     static final String TAG = NetworkPolicyLogger.TAG;
     private static final boolean LOGD = NetworkPolicyLogger.LOGD;
     private static final boolean LOGV = NetworkPolicyLogger.LOGV;
-    // TODO: b/304347838 - Remove once the feature is in staging.
-    private static final boolean ALWAYS_RESTRICT_BACKGROUND_NETWORK = false;
 
     /**
      * No opportunistic quota could be calculated from user data plan or data settings.
@@ -1069,8 +1067,7 @@
                     }
 
                     // The flag is boot-stable.
-                    mBackgroundNetworkRestricted = ALWAYS_RESTRICT_BACKGROUND_NETWORK
-                            && Flags.networkBlockedForTopSleepingAndAbove();
+                    mBackgroundNetworkRestricted = Flags.networkBlockedForTopSleepingAndAbove();
                     if (mBackgroundNetworkRestricted) {
                         // Firewall rules and UidBlockedState will get updated in
                         // updateRulesForGlobalChangeAL below.
diff --git a/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
index b1e62f9..15cd511 100644
--- a/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
@@ -206,7 +206,6 @@
 import org.junit.After;
 import org.junit.Assume;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.MethodRule;
@@ -2151,14 +2150,12 @@
         assertFalse(mService.isUidNetworkingBlocked(UID_E, false));
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testBackgroundChainEnabled() throws Exception {
         verify(mNetworkManager).setFirewallChainEnabled(FIREWALL_CHAIN_BACKGROUND, true);
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testBackgroundChainOnProcStateChange() throws Exception {
@@ -2188,7 +2185,6 @@
         assertTrue(mService.isUidNetworkingBlocked(UID_A, false));
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testBackgroundChainOnAllowlistChange() throws Exception {
@@ -2227,7 +2223,6 @@
         assertFalse(mService.isUidNetworkingBlocked(UID_B, false));
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testBackgroundChainOnTempAllowlistChange() throws Exception {
@@ -2266,7 +2261,6 @@
                 && uidState.procState == procState && uidState.capability == capability;
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testUidObserverFiltersProcStateChanges() throws Exception {
@@ -2329,7 +2323,6 @@
         waitForUidEventHandlerIdle();
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testUidObserverFiltersStaleChanges() throws Exception {
@@ -2350,7 +2343,6 @@
         waitForUidEventHandlerIdle();
     }
 
-    @Ignore("Temporarily disabled until the feature is enabled")
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE)
     public void testUidObserverFiltersCapabilityChanges() throws Exception {