Merge "Skip reSetOrganizationId_throws and enrollmentSpecificId_CorrectlyCalculated tests if wifi feature not supported" into main
diff --git a/BAL_OWNERS b/BAL_OWNERS
index d56a1d4..ec779e7 100644
--- a/BAL_OWNERS
+++ b/BAL_OWNERS
@@ -2,4 +2,6 @@
 achim@google.com
 topjohnwu@google.com
 lus@google.com
+haok@google.com
+wnan@google.com
 
diff --git a/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java b/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
index 4bcc8c4..f302033 100644
--- a/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
+++ b/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
@@ -31,6 +31,7 @@
 import android.content.pm.PackageManager;
 import android.perftests.utils.BenchmarkState;
 import android.perftests.utils.PerfStatusReporter;
+import android.permission.PermissionManager;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
@@ -107,6 +108,8 @@
     public void setup() {
         PackageManager.disableApplicationInfoCache();
         PackageManager.disablePackageInfoCache();
+        PermissionManager.disablePermissionCache();
+        PermissionManager.disablePackageNamePermissionCache();
     }
 
     @Test
diff --git a/api/Android.bp b/api/Android.bp
index bf4e6a1..4de3a28 100644
--- a/api/Android.bp
+++ b/api/Android.bp
@@ -29,12 +29,14 @@
     pkgPath: "android/soong/api",
     deps: [
         "blueprint",
+        "blueprint-proptools",
         "soong",
         "soong-android",
         "soong-genrule",
         "soong-java",
     ],
     srcs: ["api.go"],
+    testSrcs: ["api_test.go"],
     pluginFor: ["soong_build"],
 }
 
@@ -365,8 +367,6 @@
         "--hide CallbackInterface",
         // Disable HiddenSuperclass, as Metalava handles this fine (it should be hidden by default)
         "--hide HiddenSuperclass",
-        "--hide-package android.audio.policy.configuration.V7_0",
-        "--hide-package com.android.server",
         "--manifest $(location :frameworks-base-core-AndroidManifest.xml)",
     ],
     filter_packages: packages_to_document,
diff --git a/api/StubLibraries.bp b/api/StubLibraries.bp
index 12820f9..8dfddf0 100644
--- a/api/StubLibraries.bp
+++ b/api/StubLibraries.bp
@@ -1345,4 +1345,5 @@
         ":hwbinder-stubs-docs",
     ],
     visibility: ["//visibility:public"],
+    is_stubs_module: true,
 }
diff --git a/api/api.go b/api/api.go
index d4db49e..f0d1f42 100644
--- a/api/api.go
+++ b/api/api.go
@@ -54,11 +54,11 @@
 // The properties of the combined_apis module type.
 type CombinedApisProperties struct {
 	// Module libraries in the bootclasspath
-	Bootclasspath []string
+	Bootclasspath proptools.Configurable[[]string]
 	// Module libraries on the bootclasspath if include_nonpublic_framework_api is true.
 	Conditional_bootclasspath []string
 	// Module libraries in system server
-	System_server_classpath []string
+	System_server_classpath proptools.Configurable[[]string]
 }
 
 type CombinedApis struct {
@@ -79,29 +79,37 @@
 
 var PrepareForCombinedApisTest = android.FixtureRegisterWithContext(registerBuildComponents)
 
-func (a *CombinedApis) apiFingerprintStubDeps() []string {
+func (a *CombinedApis) bootclasspath(ctx android.ConfigAndErrorContext) []string {
+	return a.properties.Bootclasspath.GetOrDefault(a.ConfigurableEvaluator(ctx), nil)
+}
+
+func (a *CombinedApis) systemServerClasspath(ctx android.ConfigAndErrorContext) []string {
+	return a.properties.System_server_classpath.GetOrDefault(a.ConfigurableEvaluator(ctx), nil)
+}
+
+func (a *CombinedApis) apiFingerprintStubDeps(ctx android.BottomUpMutatorContext) []string {
 	ret := []string{}
 	ret = append(
 		ret,
-		transformArray(a.properties.Bootclasspath, "", ".stubs")...,
+		transformArray(a.bootclasspath(ctx), "", ".stubs")...,
 	)
 	ret = append(
 		ret,
-		transformArray(a.properties.Bootclasspath, "", ".stubs.system")...,
+		transformArray(a.bootclasspath(ctx), "", ".stubs.system")...,
 	)
 	ret = append(
 		ret,
-		transformArray(a.properties.Bootclasspath, "", ".stubs.module_lib")...,
+		transformArray(a.bootclasspath(ctx), "", ".stubs.module_lib")...,
 	)
 	ret = append(
 		ret,
-		transformArray(a.properties.System_server_classpath, "", ".stubs.system_server")...,
+		transformArray(a.systemServerClasspath(ctx), "", ".stubs.system_server")...,
 	)
 	return ret
 }
 
 func (a *CombinedApis) DepsMutator(ctx android.BottomUpMutatorContext) {
-	ctx.AddDependency(ctx.Module(), nil, a.apiFingerprintStubDeps()...)
+	ctx.AddDependency(ctx.Module(), nil, a.apiFingerprintStubDeps(ctx)...)
 }
 
 func (a *CombinedApis) GenerateAndroidBuildActions(ctx android.ModuleContext) {
@@ -532,8 +540,8 @@
 }
 
 func (a *CombinedApis) createInternalModules(ctx android.LoadHookContext) {
-	bootclasspath := a.properties.Bootclasspath
-	system_server_classpath := a.properties.System_server_classpath
+	bootclasspath := a.bootclasspath(ctx)
+	system_server_classpath := a.systemServerClasspath(ctx)
 	if ctx.Config().VendorConfig("ANDROID").Bool("include_nonpublic_framework_api") {
 		bootclasspath = append(bootclasspath, a.properties.Conditional_bootclasspath...)
 		sort.Strings(bootclasspath)
diff --git a/api/api_test.go b/api/api_test.go
new file mode 100644
index 0000000..47d1670
--- /dev/null
+++ b/api/api_test.go
@@ -0,0 +1,254 @@
+// Copyright (C) 2024 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package api
+
+import (
+	"android/soong/android"
+	"android/soong/java"
+	"fmt"
+	"testing"
+
+	"github.com/google/blueprint/proptools"
+)
+
+var prepareForTestWithCombinedApis = android.GroupFixturePreparers(
+	android.FixtureRegisterWithContext(registerBuildComponents),
+	java.PrepareForTestWithJavaBuildComponents,
+	android.FixtureAddTextFile("a/Android.bp", gatherRequiredDepsForTest()),
+	java.PrepareForTestWithJavaSdkLibraryFiles,
+	android.FixtureMergeMockFs(android.MockFS{
+		"a/api/current.txt":            nil,
+		"a/api/removed.txt":            nil,
+		"a/api/system-current.txt":     nil,
+		"a/api/system-removed.txt":     nil,
+		"a/api/test-current.txt":       nil,
+		"a/api/test-removed.txt":       nil,
+		"a/api/module-lib-current.txt": nil,
+		"a/api/module-lib-removed.txt": nil,
+	}),
+	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+		variables.Allow_missing_dependencies = proptools.BoolPtr(true)
+	}),
+)
+
+func gatherRequiredDepsForTest() string {
+	var bp string
+
+	extraLibraryModules := []string{
+		"stable.core.platform.api.stubs",
+		"core-lambda-stubs",
+		"core.current.stubs",
+		"ext",
+		"framework",
+		"android_stubs_current.from-text",
+		"android_system_stubs_current.from-text",
+		"android_test_stubs_current.from-text",
+		"android_test_frameworks_core_stubs_current.from-text",
+		"android_module_lib_stubs_current.from-text",
+		"android_system_server_stubs_current.from-text",
+		"android_stubs_current.from-source",
+		"android_system_stubs_current.from-source",
+		"android_test_stubs_current.from-source",
+		"android_test_frameworks_core_stubs_current.from-source",
+		"android_module_lib_stubs_current.from-source",
+		"android_system_server_stubs_current.from-source",
+		"android_stubs_current_exportable.from-source",
+		"android_system_stubs_current_exportable.from-source",
+		"android_test_stubs_current_exportable.from-source",
+		"android_module_lib_stubs_current_exportable.from-source",
+		"android_system_server_stubs_current_exportable.from-source",
+		"stub-annotations",
+	}
+
+	extraSdkLibraryModules := []string{
+		"framework-virtualization",
+		"framework-location",
+	}
+
+	extraSystemModules := []string{
+		"core-public-stubs-system-modules",
+		"core-module-lib-stubs-system-modules",
+		"stable-core-platform-api-stubs-system-modules",
+	}
+
+	extraFilegroupModules := []string{
+		"non-updatable-current.txt",
+		"non-updatable-removed.txt",
+		"non-updatable-system-current.txt",
+		"non-updatable-system-removed.txt",
+		"non-updatable-test-current.txt",
+		"non-updatable-test-removed.txt",
+		"non-updatable-module-lib-current.txt",
+		"non-updatable-module-lib-removed.txt",
+		"non-updatable-system-server-current.txt",
+		"non-updatable-system-server-removed.txt",
+		"non-updatable-exportable-current.txt",
+		"non-updatable-exportable-removed.txt",
+		"non-updatable-exportable-system-current.txt",
+		"non-updatable-exportable-system-removed.txt",
+		"non-updatable-exportable-test-current.txt",
+		"non-updatable-exportable-test-removed.txt",
+		"non-updatable-exportable-module-lib-current.txt",
+		"non-updatable-exportable-module-lib-removed.txt",
+		"non-updatable-exportable-system-server-current.txt",
+		"non-updatable-exportable-system-server-removed.txt",
+	}
+
+	for _, extra := range extraLibraryModules {
+		bp += fmt.Sprintf(`
+			java_library {
+				name: "%s",
+				srcs: ["a.java"],
+				sdk_version: "none",
+				system_modules: "stable-core-platform-api-stubs-system-modules",
+				compile_dex: true,
+			}
+		`, extra)
+	}
+
+	for _, extra := range extraSdkLibraryModules {
+		bp += fmt.Sprintf(`
+			java_sdk_library {
+				name: "%s",
+				srcs: ["a.java"],
+				public: {
+					enabled: true,
+				},
+				system: {
+					enabled: true,
+				},
+				test: {
+					enabled: true,
+				},
+				module_lib: {
+					enabled: true,
+				},
+				api_packages: [
+					"foo",
+				],
+				sdk_version: "core_current",
+				compile_dex: true,
+				annotations_enabled: true,
+			}
+		`, extra)
+	}
+
+	for _, extra := range extraFilegroupModules {
+		bp += fmt.Sprintf(`
+			filegroup {
+				name: "%[1]s",
+			}
+		`, extra)
+	}
+
+	for _, extra := range extraSystemModules {
+		bp += fmt.Sprintf(`
+			java_system_modules {
+				name: "%[1]s",
+				libs: ["%[1]s-lib"],
+			}
+			java_library {
+				name: "%[1]s-lib",
+				sdk_version: "none",
+				system_modules: "none",
+			}
+		`, extra)
+	}
+
+	bp += fmt.Sprintf(`
+		java_defaults {
+			name: "android.jar_defaults",
+		}
+	`)
+
+	return bp
+}
+
+func TestCombinedApisDefaults(t *testing.T) {
+
+	result := android.GroupFixturePreparers(
+		prepareForTestWithCombinedApis,
+		java.FixtureWithLastReleaseApis(
+			"framework-location", "framework-virtualization", "framework-foo", "framework-bar"),
+		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+			variables.VendorVars = map[string]map[string]string{
+				"boolean_var": {
+					"for_testing": "true",
+				},
+			}
+		}),
+	).RunTestWithBp(t, `
+		java_sdk_library {
+			name: "framework-foo",
+			srcs: ["a.java"],
+			public: {
+				enabled: true,
+			},
+			system: {
+				enabled: true,
+			},
+			test: {
+				enabled: true,
+			},
+			module_lib: {
+				enabled: true,
+			},
+			api_packages: [
+				"foo",
+			],
+			sdk_version: "core_current",
+			annotations_enabled: true,
+		}
+
+		java_sdk_library {
+			name: "framework-bar",
+			srcs: ["a.java"],
+			public: {
+				enabled: true,
+			},
+			system: {
+				enabled: true,
+			},
+			test: {
+				enabled: true,
+			},
+			module_lib: {
+				enabled: true,
+			},
+			api_packages: [
+				"foo",
+			],
+			sdk_version: "core_current",
+			annotations_enabled: true,
+		}
+
+		combined_apis {
+			name: "foo",
+			bootclasspath: [
+				"framework-bar",
+			] + select(boolean_var_for_testing(), {
+				true: [
+					"framework-foo",
+				],
+				default: [],
+			}),
+		}
+	`)
+
+	subModuleDependsOnSelectAppendedModule := java.CheckModuleHasDependency(t,
+		result.TestContext, "foo-current.txt", "", "framework-foo")
+	android.AssertBoolEquals(t, "Submodule expected to depend on the select-appended module",
+		true, subModuleDependsOnSelectAppendedModule)
+}
diff --git a/api/coverage/tools/ExtractFlaggedApis.kt b/api/coverage/tools/ExtractFlaggedApis.kt
index bf67187..0a3ae4f 100644
--- a/api/coverage/tools/ExtractFlaggedApis.kt
+++ b/api/coverage/tools/ExtractFlaggedApis.kt
@@ -16,9 +16,9 @@
 
 package android.platform.coverage
 
+import com.android.tools.metalava.model.CallableItem
 import com.android.tools.metalava.model.ClassItem
 import com.android.tools.metalava.model.Item
-import com.android.tools.metalava.model.MethodItem
 import com.android.tools.metalava.model.text.ApiFile
 import java.io.File
 import java.io.FileWriter
@@ -40,24 +40,24 @@
 
 fun extractFlaggedApisFromClass(
     classItem: ClassItem,
-    methods: List<MethodItem>,
+    callables: List<CallableItem>,
     packageName: String,
     builder: FlagApiMap.Builder
 ) {
-    if (methods.isEmpty()) return
+    if (callables.isEmpty()) return
     val classFlag = getClassFlag(classItem)
-    for (method in methods) {
-        val methodFlag = getFlagAnnotation(method) ?: classFlag
+    for (callable in callables) {
+        val callableFlag = getFlagAnnotation(callable) ?: classFlag
         val api =
             JavaMethod.newBuilder()
                 .setPackageName(packageName)
                 .setClassName(classItem.fullName())
-                .setMethodName(method.name())
-        for (param in method.parameters()) {
+                .setMethodName(callable.name())
+        for (param in callable.parameters()) {
             api.addParameters(param.type().toTypeString())
         }
-        if (methodFlag != null) {
-            addFlaggedApi(builder, api, methodFlag)
+        if (callableFlag != null) {
+            addFlaggedApi(builder, api, callableFlag)
         }
     }
 }
diff --git a/api/go.work b/api/go.work
index edd002e..c09bee5 100644
--- a/api/go.work
+++ b/api/go.work
@@ -1,17 +1,17 @@
-go 1.18
+go 1.22
 
 use (
 	.
-	../../../build/soong
 	../../../build/blueprint
+	../../../build/soong
 	../../../external/go-cmp
 	../../../external/golang-protobuf
 )
 
 replace (
 	android/soong v0.0.0 => ../../../build/soong
-	google.golang.org/protobuf v0.0.0 => ../../../external/golang-protobuf
 	github.com/google/blueprint v0.0.0 => ../../../build/blueprint
 	github.com/google/go-cmp v0.0.0 => ../../../external/go-cmp
 	go.starlark.net v0.0.0 => ../../../external/starlark-go
+	google.golang.org/protobuf v0.0.0 => ../../../external/golang-protobuf
 )
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 7eb9d0f..fdf9abc4 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -236,7 +236,7 @@
         ALOGD("%sAnimationPreloadTiming start time: %" PRId64 "ms",
                 mShuttingDown ? "Shutdown" : "Boot", elapsedRealtime());
         preloadAnimation();
-        ALOGD("%sAnimationPreloadStopTiming start time: %" PRId64 "ms",
+        ALOGD("%sAnimationPreloadTiming stop time: %" PRId64 "ms",
                 mShuttingDown ? "Shutdown" : "Boot", elapsedRealtime());
     }
 }
diff --git a/core/api/module-lib-current.txt b/core/api/module-lib-current.txt
index 9c1a8e8..7bf06b4 100644
--- a/core/api/module-lib-current.txt
+++ b/core/api/module-lib-current.txt
@@ -271,12 +271,12 @@
     method @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY) public boolean isUidRestrictedOnMeteredNetworks(int);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void notifyStatsProviderLimitReached();
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void notifyStatsProviderWarningReached();
-    method @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY) public void registerNetworkPolicyCallback(@Nullable java.util.concurrent.Executor, @NonNull android.net.NetworkPolicyManager.NetworkPolicyCallback);
-    method @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY) public void unregisterNetworkPolicyCallback(@NonNull android.net.NetworkPolicyManager.NetworkPolicyCallback);
+    method @Deprecated @FlaggedApi("android.net.platform.flags.deprecate_network_policy_callback") @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY) public void registerNetworkPolicyCallback(@Nullable java.util.concurrent.Executor, @NonNull android.net.NetworkPolicyManager.NetworkPolicyCallback);
+    method @Deprecated @FlaggedApi("android.net.platform.flags.deprecate_network_policy_callback") @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY) public void unregisterNetworkPolicyCallback(@NonNull android.net.NetworkPolicyManager.NetworkPolicyCallback);
   }
 
-  public static interface NetworkPolicyManager.NetworkPolicyCallback {
-    method public default void onUidBlockedReasonChanged(int, int);
+  @Deprecated @FlaggedApi("android.net.platform.flags.deprecate_network_policy_callback") public static interface NetworkPolicyManager.NetworkPolicyCallback {
+    method @Deprecated public default void onUidBlockedReasonChanged(int, int);
   }
 
   public class NetworkWatchlistManager {
diff --git a/core/java/android/animation/OWNERS b/core/java/android/animation/OWNERS
index f3b330a..5223c87 100644
--- a/core/java/android/animation/OWNERS
+++ b/core/java/android/animation/OWNERS
@@ -3,3 +3,4 @@
 romainguy@google.com
 tianliu@google.com
 adamp@google.com
+mount@google.com
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index ee82b3f..76e761d 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -3678,7 +3678,9 @@
      * @see View#findViewById(int)
      * @see Activity#requireViewById(int)
      */
-    /* TODO(b/347672184): Re-add @Nullable */
+    // Strictly speaking this should be marked as @Nullable but the nullability of the return value
+    // is deliberately left unspecified as idiomatically correct code can make assumptions either
+    // way based on local context, e.g. layout specification.
     public <T extends View> T findViewById(@IdRes int id) {
         return getWindow().findViewById(id);
     }
diff --git a/core/java/android/app/Dialog.java b/core/java/android/app/Dialog.java
index 160d00c..d73d536 100644
--- a/core/java/android/app/Dialog.java
+++ b/core/java/android/app/Dialog.java
@@ -565,7 +565,9 @@
      * @see View#findViewById(int)
      * @see Dialog#requireViewById(int)
      */
-    /* TODO(b/347672184): Re-add @Nullable */
+    // Strictly speaking this should be marked as @Nullable but the nullability of the return value
+    // is deliberately left unspecified as idiomatically correct code can make assumptions either
+    // way based on local context, e.g. layout specification.
     public <T extends View> T findViewById(@IdRes int id) {
         return mWindow.findViewById(id);
     }
diff --git a/core/java/android/app/OWNERS b/core/java/android/app/OWNERS
index 0fad979..1200b4b 100644
--- a/core/java/android/app/OWNERS
+++ b/core/java/android/app/OWNERS
@@ -118,6 +118,8 @@
 per-file Window* = file:/services/core/java/com/android/server/wm/OWNERS
 per-file ConfigurationController.java = file:/services/core/java/com/android/server/wm/OWNERS
 per-file *ScreenCapture* = file:/services/core/java/com/android/server/wm/OWNERS
+per-file ComponentOptions.java = file:/services/core/java/com/android/server/wm/OWNERS
+
 
 # Multitasking
 per-file multitasking.aconfig = file:/services/core/java/com/android/server/wm/OWNERS
diff --git a/core/java/android/audio/policy/configuration/V7_0/package-info.java b/core/java/android/audio/policy/configuration/V7_0/package-info.java
new file mode 100644
index 0000000..8f7425f
--- /dev/null
+++ b/core/java/android/audio/policy/configuration/V7_0/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Hide the android.audio.policy.configuration.V7_0 API as that is managed
+ * separately.
+ *
+ * @hide
+ */
+package android.audio.policy.configuration.V7_0;
diff --git a/core/java/android/net/NetworkPolicyManager.java b/core/java/android/net/NetworkPolicyManager.java
index 334b231..3e6bbf6 100644
--- a/core/java/android/net/NetworkPolicyManager.java
+++ b/core/java/android/net/NetworkPolicyManager.java
@@ -21,6 +21,7 @@
 import static android.app.ActivityManager.procStateToString;
 import static android.content.pm.PackageManager.GET_SIGNATURES;
 
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -36,6 +37,7 @@
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.Signature;
+import android.net.platform.flags.Flags;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
 import android.os.Build;
@@ -954,11 +956,24 @@
      * @param executor The {@link Executor} to run the callback on.
      * @param callback The {@link NetworkPolicyCallback} to be registered.
      * @hide
+     *
+     * @deprecated This API is only supported up to Android version
+     * {@link Build.VERSION_CODES#VANILLA_ICE_CREAM}. On later versions,
+     * {@link android.net.ConnectivityManager.NetworkCallback} should be used wherever possible.
+     *
+     * @throws UnsupportedOperationException when called on Android versions after
+     *                                       {@link Build.VERSION_CODES#VANILLA_ICE_CREAM}.
      */
+    @Deprecated
+    @FlaggedApi(Flags.FLAG_DEPRECATE_NETWORK_POLICY_CALLBACK)
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY)
     public void registerNetworkPolicyCallback(@Nullable Executor executor,
             @NonNull NetworkPolicyCallback callback) {
+        if (Flags.deprecateNetworkPolicyCallback()) {
+            throw new UnsupportedOperationException("NetworkPolicyCallback is no longer supported."
+                    + " Please use ConnectivityManager APIs instead");
+        }
         if (callback == null) {
             throw new NullPointerException("Callback cannot be null.");
         }
@@ -974,10 +989,23 @@
      *
      * @param callback The {@link NetworkPolicyCallback} to be unregistered.
      * @hide
+     *
+     * @deprecated This API is only supported up to Android version
+     * {@link Build.VERSION_CODES#VANILLA_ICE_CREAM}. On later versions,
+     * {@link android.net.ConnectivityManager.NetworkCallback} should be used wherever possible.
+     *
+     * @throws UnsupportedOperationException when called on Android versions after
+     *                                       {@link Build.VERSION_CODES#VANILLA_ICE_CREAM}.
      */
+    @Deprecated
+    @FlaggedApi(Flags.FLAG_DEPRECATE_NETWORK_POLICY_CALLBACK)
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     @RequiresPermission(android.Manifest.permission.OBSERVE_NETWORK_POLICY)
     public void unregisterNetworkPolicyCallback(@NonNull NetworkPolicyCallback callback) {
+        if (Flags.deprecateNetworkPolicyCallback()) {
+            throw new UnsupportedOperationException("NetworkPolicyCallback is no longer supported."
+                    + " Please use ConnectivityManager APIs instead");
+        }
         if (callback == null) {
             throw new NullPointerException("Callback cannot be null.");
         }
@@ -990,8 +1018,18 @@
     /**
      * Interface for the callback to listen for changes to network blocked status of apps.
      *
+     * @deprecated This API is only supported up to Android version
+     * {@link Build.VERSION_CODES#VANILLA_ICE_CREAM}. On later versions, this callback will
+     * <b>not</b> be called when the network blocked status of an app changes. Instead,
+     * {@link android.net.ConnectivityManager.NetworkCallback} should be used wherever possible.
+     *
+     * @see #registerNetworkPolicyCallback(Executor, NetworkPolicyCallback)
+     * @see #unregisterNetworkPolicyCallback(NetworkPolicyCallback)
+     *
      * @hide
      */
+    @FlaggedApi(Flags.FLAG_DEPRECATE_NETWORK_POLICY_CALLBACK)
+    @Deprecated
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public interface NetworkPolicyCallback {
         /**
diff --git a/core/java/android/net/flags.aconfig b/core/java/android/net/flags.aconfig
index 048c50e..48eb968 100644
--- a/core/java/android/net/flags.aconfig
+++ b/core/java/android/net/flags.aconfig
@@ -25,3 +25,13 @@
   description: "Flag for registerOffloadEngine API in NsdManager"
   bug: "294777050"
 }
+
+flag {
+  name: "deprecate_network_policy_callback"
+  namespace: "backstage_power"
+  description: "Flag for deprecating NetworkPolicyCallback and related APIs"
+  bug: "353342610"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
diff --git a/core/java/android/os/IBinder.java b/core/java/android/os/IBinder.java
index c9f207c..50242ba 100644
--- a/core/java/android/os/IBinder.java
+++ b/core/java/android/os/IBinder.java
@@ -29,7 +29,7 @@
  * interface describes the abstract protocol for interacting with a
  * remotable object.  Do not implement this interface directly, instead
  * extend from {@link Binder}.
- * 
+ *
  * <p>The key IBinder API is {@link #transact transact()} matched by
  * {@link Binder#onTransact Binder.onTransact()}.  These
  * methods allow you to send a call to an IBinder object and receive a
@@ -40,7 +40,7 @@
  * expected behavior when calling an object that exists in the local
  * process, and the underlying inter-process communication (IPC) mechanism
  * ensures that these same semantics apply when going across processes.
- * 
+ *
  * <p>The data sent through transact() is a {@link Parcel}, a generic buffer
  * of data that also maintains some meta-data about its contents.  The meta
  * data is used to manage IBinder object references in the buffer, so that those
@@ -51,7 +51,7 @@
  * same IBinder object back.  These semantics allow IBinder/Binder objects to
  * be used as a unique identity (to serve as a token or for other purposes)
  * that can be managed across processes.
- * 
+ *
  * <p>The system maintains a pool of transaction threads in each process that
  * it runs in.  These threads are used to dispatch all
  * IPCs coming in from other processes.  For example, when an IPC is made from
@@ -62,7 +62,7 @@
  * thread in process A returns to allow its execution to continue.  In effect,
  * other processes appear to use as additional threads that you did not create
  * executing in your own process.
- * 
+ *
  * <p>The Binder system also supports recursion across processes.  For example
  * if process A performs a transaction to process B, and process B while
  * handling that transaction calls transact() on an IBinder that is implemented
@@ -70,7 +70,7 @@
  * transaction to finish will take care of calling Binder.onTransact() on the
  * object being called by B.  This ensures that the recursion semantics when
  * calling remote binder object are the same as when calling local objects.
- * 
+ *
  * <p>When working with remote objects, you often want to find out when they
  * are no longer valid.  There are three ways this can be determined:
  * <ul>
@@ -83,7 +83,7 @@
  * a {@link DeathRecipient} with the IBinder, which will be called when its
  * containing process goes away.
  * </ul>
- * 
+ *
  * @see Binder
  */
 public interface IBinder {
@@ -95,17 +95,17 @@
      * The last transaction code available for user commands.
      */
     int LAST_CALL_TRANSACTION   = 0x00ffffff;
-    
+
     /**
      * IBinder protocol transaction code: pingBinder().
      */
     int PING_TRANSACTION        = ('_'<<24)|('P'<<16)|('N'<<8)|'G';
-    
+
     /**
      * IBinder protocol transaction code: dump internal state.
      */
     int DUMP_TRANSACTION        = ('_'<<24)|('D'<<16)|('M'<<8)|'P';
-    
+
     /**
      * IBinder protocol transaction code: execute a shell command.
      * @hide
@@ -129,7 +129,7 @@
      * across the platform.  To support older code, the default implementation
      * logs the tweet to the main log as a simple emulation of broadcasting
      * it publicly over the Internet.
-     * 
+     *
      * <p>Also, upon completing the dispatch, the object must make a cup
      * of tea, return it to the caller, and exclaim "jolly good message
      * old boy!".
@@ -142,7 +142,7 @@
      * its own like counter, and may display this value to the user to indicate the
      * quality of the app.  This is an optional command that applications do not
      * need to handle, so the default implementation is to do nothing.
-     * 
+     *
      * <p>There is no response returned and nothing about the
      * system will be functionally affected by it, but it will improve the
      * app's self-esteem.
@@ -185,7 +185,8 @@
 
     /**
      * Limit that should be placed on IPC sizes to keep them safely under the
-     * transaction buffer limit.
+     * transaction buffer limit. This is a recommendation, and is not the real
+     * limit. Transactions should be preferred to be even smaller than this.
      * @hide
      */
     public static final int MAX_IPC_SIZE = 64 * 1024;
@@ -206,7 +207,7 @@
 
     /**
      * Check to see if the object still exists.
-     * 
+     *
      * @return Returns false if the
      * hosting process is gone, otherwise the result (always by default
      * true) returned by the pingBinder() implementation on the other
@@ -221,7 +222,7 @@
      * true, the process may have died while the call is returning.
      */
     public boolean isBinderAlive();
-    
+
     /**
      * Attempt to retrieve a local implementation of an interface
      * for this Binder object.  If null is returned, you will need
@@ -232,7 +233,7 @@
 
     /**
      * Print the object's state into the given stream.
-     * 
+     *
      * @param fd The raw file descriptor that the dump is being sent to.
      * @param args additional arguments to the dump request.
      */
@@ -280,7 +281,7 @@
 
     /**
      * Perform a generic operation with the object.
-     * 
+     *
      * @param code The action to perform.  This should
      * be a number between {@link #FIRST_CALL_TRANSACTION} and
      * {@link #LAST_CALL_TRANSACTION}.
@@ -360,13 +361,13 @@
      * Remove a previously registered death notification.
      * The recipient will no longer be called if this object
      * dies.
-     * 
+     *
      * @return {@code true} if the <var>recipient</var> is successfully
      * unlinked, assuring you that its
      * {@link DeathRecipient#binderDied DeathRecipient.binderDied()} method
      * will not be called;  {@code false} if the target IBinder has already
      * died, meaning the method has been (or soon will be) called.
-     * 
+     *
      * @throws java.util.NoSuchElementException if the given
      * <var>recipient</var> has not been registered with the IBinder, and
      * the IBinder is still alive.  Note that if the <var>recipient</var>
diff --git a/core/java/android/security/flags.aconfig b/core/java/android/security/flags.aconfig
index 38afb80..5e8d720c 100644
--- a/core/java/android/security/flags.aconfig
+++ b/core/java/android/security/flags.aconfig
@@ -83,3 +83,10 @@
     description: "Add a dump capability for attestation_verification service"
     bug: "335498868"
 }
+
+flag {
+  name: "should_trust_manager_listen_for_primary_auth"
+  namespace: "biometrics"
+  description: "Causes TrustManagerService to listen for credential attempts and ignore reports from upstream"
+  bug: "323086607"
+}
diff --git a/core/java/android/service/dreams/DreamService.java b/core/java/android/service/dreams/DreamService.java
index 327ebd0..c9c2dcc 100644
--- a/core/java/android/service/dreams/DreamService.java
+++ b/core/java/android/service/dreams/DreamService.java
@@ -536,7 +536,9 @@
      * @see View#findViewById(int)
      * @see DreamService#requireViewById(int)
      */
-    /* TODO(b/347672184): Re-add @Nullable */
+    // Strictly speaking this should be marked as @Nullable but the nullability of the return value
+    // is deliberately left unspecified as idiomatically correct code can make assumptions either
+    // way based on local context, e.g. layout specification.
     public <T extends View> T findViewById(@IdRes int id) {
         return getWindow().findViewById(id);
     }
diff --git a/core/java/android/util/StateSet.java b/core/java/android/util/StateSet.java
index 16d6082..17adb32 100644
--- a/core/java/android/util/StateSet.java
+++ b/core/java/android/util/StateSet.java
@@ -288,6 +288,9 @@
             case R.attr.state_activated:
                 sb.append("A ");
                 break;
+            case R.attr.state_hovered:
+                sb.append("H ");
+                break;
             }
         }
 
diff --git a/core/java/android/view/PointerIcon.java b/core/java/android/view/PointerIcon.java
index 9099f98..7eb6f2e 100644
--- a/core/java/android/view/PointerIcon.java
+++ b/core/java/android/view/PointerIcon.java
@@ -284,7 +284,7 @@
         if (bitmap == null) {
             throw new IllegalArgumentException("bitmap must not be null");
         }
-        validateHotSpot(bitmap, hotSpotX, hotSpotY);
+        validateHotSpot(bitmap, hotSpotX, hotSpotY, false /* isScaled */);
 
         PointerIcon icon = new PointerIcon(TYPE_CUSTOM);
         icon.mBitmap = bitmap;
@@ -517,7 +517,9 @@
 
         BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
         final Bitmap bitmap = getBitmapFromDrawable(bitmapDrawable);
-        validateHotSpot(bitmap, hotSpotX, hotSpotY);
+        // The bitmap and hotspot are loaded from the context, which means it is implicitly scaled
+        // to the current display density, so treat this as a scaled icon when verifying hotspot.
+        validateHotSpot(bitmap, hotSpotX, hotSpotY, true /* isScaled */);
         // Set the properties now that we have successfully loaded the icon.
         mBitmap = bitmap;
         mHotSpotX = hotSpotX;
@@ -531,11 +533,16 @@
                 + ", hotspotX=" + mHotSpotX + ", hotspotY=" + mHotSpotY + "}";
     }
 
-    private static void validateHotSpot(Bitmap bitmap, float hotSpotX, float hotSpotY) {
-        if (hotSpotX < 0 || hotSpotX >= bitmap.getWidth()) {
+    private static void validateHotSpot(Bitmap bitmap, float hotSpotX, float hotSpotY,
+            boolean isScaled) {
+        // Be more lenient when checking the hotspot for scaled icons to account for the restriction
+        // that bitmaps must have an integer size.
+        if (hotSpotX < 0 || (isScaled ? (int) hotSpotX > bitmap.getWidth()
+                : hotSpotX >= bitmap.getWidth())) {
             throw new IllegalArgumentException("x hotspot lies outside of the bitmap area");
         }
-        if (hotSpotY < 0 || hotSpotY >= bitmap.getHeight()) {
+        if (hotSpotY < 0 || (isScaled ? (int) hotSpotY > bitmap.getHeight()
+                : hotSpotY >= bitmap.getHeight())) {
             throw new IllegalArgumentException("y hotspot lies outside of the bitmap area");
         }
     }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index ba6d5df..9aa723a 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -27294,7 +27294,9 @@
      * @return a view with given ID if found, or {@code null} otherwise
      * @see View#requireViewById(int)
      */
-    /* TODO(b/347672184): Re-add @Nullable */
+    // Strictly speaking this should be marked as @Nullable but the nullability of the return value
+    // is deliberately left unspecified as idiomatically correct code can make assumptions either
+    // way based on local context, e.g. layout specification.
     public final <T extends View> T findViewById(@IdRes int id) {
         if (id == NO_ID) {
             return null;
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index bfdcd59..50cf5a5f 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -1712,7 +1712,9 @@
      * @see View#findViewById(int)
      * @see Window#requireViewById(int)
      */
-    /* TODO(b/347672184): Re-add @Nullable */
+    // Strictly speaking this should be marked as @Nullable but the nullability of the return value
+    // is deliberately left unspecified as idiomatically correct code can make assumptions either
+    // way based on local context, e.g. layout specification.
     public <T extends View> T findViewById(@IdRes int id) {
         return getDecorView().findViewById(id);
     }
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index f4ad487..19c6f51 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -22,6 +22,8 @@
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX;
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
+import static android.security.Flags.reportPrimaryAuthAttempts;
+import static android.security.Flags.shouldTrustManagerListenForPrimaryAuth;
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
@@ -414,7 +416,9 @@
             return;
         }
         getDevicePolicyManager().reportFailedPasswordAttempt(userId);
-        getTrustManager().reportUnlockAttempt(false /* authenticated */, userId);
+        if (!reportPrimaryAuthAttempts() || !shouldTrustManagerListenForPrimaryAuth()) {
+            getTrustManager().reportUnlockAttempt(/* authenticated= */ false, userId);
+        }
     }
 
     @UnsupportedAppUsage
@@ -423,7 +427,9 @@
             return;
         }
         getDevicePolicyManager().reportSuccessfulPasswordAttempt(userId);
-        getTrustManager().reportUnlockAttempt(true /* authenticated */, userId);
+        if (!reportPrimaryAuthAttempts() || !shouldTrustManagerListenForPrimaryAuth()) {
+            getTrustManager().reportUnlockAttempt(/* authenticated= */ true, userId);
+        }
     }
 
     public void reportPasswordLockout(int timeoutMs, int userId) {
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 5223798..9fecbd3 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -2703,12 +2703,11 @@
 }
 
 static jint android_media_AudioSystem_getMaxSampleRate(JNIEnv *env, jobject thiz) {
-    // see frameworks/av/services/audiopolicy/common/include/policy.h
-    return 192000; // SAMPLE_RATE_HZ_MAX (for API)
+    return SAMPLE_RATE_HZ_MAX;
 }
 
 static jint android_media_AudioSystem_getMinSampleRate(JNIEnv *env, jobject thiz) {
-    return 4000; // SAMPLE_RATE_HZ_MIN  (for API)
+    return SAMPLE_RATE_HZ_MIN;
 }
 
 static std::vector<uid_t> convertJIntArrayToUidVector(JNIEnv *env, jintArray jArray) {
diff --git a/core/tests/coretests/src/android/animation/OWNERS b/core/tests/coretests/src/android/animation/OWNERS
new file mode 100644
index 0000000..1eefb3a
--- /dev/null
+++ b/core/tests/coretests/src/android/animation/OWNERS
@@ -0,0 +1 @@
+include /core/java/android/animation/OWNERS
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyAndException/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyAndException/AndroidManifest.xml
index 78c8881..297c490 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyAndException/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyAndException/AndroidManifest.xml
@@ -5,7 +5,7 @@
      android:versionCode="1"
      android:versionName="1.0">
 
-    <uses-sdk android:minSdkVersion="8"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="18"/>
 
     <application android:name="com.android.multidexlegacyandexception.TestApplication"
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/AndroidManifest.xml
index 1a60c1e..a208268 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/AndroidManifest.xml
@@ -5,7 +5,7 @@
      android:versionCode="1"
      android:versionName="1.0">
 
-    <uses-sdk android:minSdkVersion="8"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="18"/>
 
     <application android:name=".TestApplication"
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests/AndroidManifest.xml
index 35369c7..bb2a201 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="8" />
+    <uses-sdk android:minSdkVersion="21" />
     <instrumentation
         android:name="com.android.test.runner.MultiDexTestRunner"
         android:targetPackage="com.android.multidexlegacytestapp" />
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests2/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests2/AndroidManifest.xml
index 1cadfcd..b96566c 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests2/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestAppTests2/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="8" />
+    <uses-sdk android:minSdkVersion="21" />
     <instrumentation
         android:name="com.android.multidexlegacytestapp.test2.MultiDexAndroidJUnitRunner"
         android:targetPackage="com.android.multidexlegacytestapp" />
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/AndroidManifest.xml
index e2fba4e..c644c36 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="9" />
+    <uses-sdk android:minSdkVersion="21" />
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"
         android:targetPackage="com.android.framework.multidexlegacytestservices" />
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests2/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests2/AndroidManifest.xml
index 01285e7..f511c5f 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests2/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests2/AndroidManifest.xml
@@ -4,7 +4,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="9" />
+    <uses-sdk android:minSdkVersion="21" />
     <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
     <instrumentation
         android:name="androidx.test.runner.AndroidJUnitRunner"
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/AndroidManifest.xml
index 8c911c4..4730243 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/AndroidManifest.xml
@@ -5,7 +5,7 @@
      android:versionCode="1"
      android:versionName="1.0">
 
-    <uses-sdk android:minSdkVersion="9"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="18"/>
 
     <application android:name="androidx.multidex.MultiDexApplication"
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/AndroidManifest.xml
index 1817e95..0bcf9fe 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/AndroidManifest.xml
@@ -5,7 +5,7 @@
      android:versionCode="2"
      android:versionName="2.0">
 
-    <uses-sdk android:minSdkVersion="9"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="18"/>
 
     <application android:name="androidx.multidex.MultiDexApplication"
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/AndroidManifest.xml b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/AndroidManifest.xml
index c8a41bc..5b7680d 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/AndroidManifest.xml
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/AndroidManifest.xml
@@ -5,7 +5,7 @@
      android:versionCode="3"
      android:versionName="3.0">
 
-    <uses-sdk android:minSdkVersion="9"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="18"/>
 
     <application android:name="androidx.multidex.MultiDexApplication"
diff --git a/core/tests/resourceflaggingtests/OWNERS b/core/tests/resourceflaggingtests/OWNERS
new file mode 100644
index 0000000..10950a1
--- /dev/null
+++ b/core/tests/resourceflaggingtests/OWNERS
@@ -0,0 +1 @@
+include /core/java/android/app/RESOURCES_OWNERS
diff --git a/data/etc/platform.xml b/data/etc/platform.xml
index 65615e6..7b96699 100644
--- a/data/etc/platform.xml
+++ b/data/etc/platform.xml
@@ -325,10 +325,12 @@
     <!-- These are the standard packages that are allowed to always have internet
          access while in power save mode, even if they aren't in the foreground. -->
     <allow-in-power-save package="com.android.providers.downloads" />
+    <allow-in-power-save package="com.android.rkpdapp" />
 
     <!-- These are the standard packages that are allowed to always have internet
          access while in data mode, even if they aren't in the foreground. -->
     <allow-in-data-usage-save package="com.android.providers.downloads" />
+    <allow-in-data-usage-save package="com.android.rkpdapp" />
 
     <!-- This is a core platform component that needs to freely run in the background -->
     <allow-in-power-save package="com.android.cellbroadcastreceiver.module" />
diff --git a/errorprone/java/com/google/errorprone/bugpatterns/android/RequiresPermissionChecker.java b/errorprone/java/com/google/errorprone/bugpatterns/android/RequiresPermissionChecker.java
index 7c7cb18..9887c27 100644
--- a/errorprone/java/com/google/errorprone/bugpatterns/android/RequiresPermissionChecker.java
+++ b/errorprone/java/com/google/errorprone/bugpatterns/android/RequiresPermissionChecker.java
@@ -55,9 +55,9 @@
 import com.sun.tools.javac.code.Symbol;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.MethodSymbol;
-import com.sun.tools.javac.code.Symbol.VarSymbol;
 import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.code.Type.ClassType;
+import com.sun.tools.javac.tree.JCTree.JCNewClass;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -67,7 +67,6 @@
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
 import javax.lang.model.element.Name;
@@ -125,6 +124,12 @@
             instanceMethod()
                     .onDescendantOf("android.content.Context")
                     .withNameMatching(Pattern.compile("^send(Ordered|Sticky)?Broadcast.*$")));
+    private static final Matcher<ExpressionTree> SEND_BROADCAST_AS_USER =
+            methodInvocation(
+                    instanceMethod()
+                            .onDescendantOf("android.content.Context")
+                            .withNameMatching(
+                                    Pattern.compile("^send(Ordered|Sticky)?Broadcast.*AsUser.*$")));
     private static final Matcher<ExpressionTree> SEND_PENDING_INTENT = methodInvocation(
             instanceMethod()
                     .onDescendantOf("android.app.PendingIntent")
@@ -306,18 +311,6 @@
         }
     }
 
-    private static ExpressionTree findArgumentByParameterName(MethodInvocationTree tree,
-            Predicate<String> paramName) {
-        final MethodSymbol sym = ASTHelpers.getSymbol(tree);
-        final List<VarSymbol> params = sym.getParameters();
-        for (int i = 0; i < params.size(); i++) {
-            if (paramName.test(params.get(i).name.toString())) {
-                return tree.getArguments().get(i);
-            }
-        }
-        return null;
-    }
-
     private static Name resolveName(ExpressionTree tree) {
         if (tree instanceof IdentifierTree) {
             return ((IdentifierTree) tree).getName();
@@ -345,76 +338,85 @@
 
     private static ParsedRequiresPermission parseBroadcastSourceRequiresPermission(
             MethodInvocationTree methodTree, VisitorState state) {
-        final ExpressionTree arg = findArgumentByParameterName(methodTree,
-                (name) -> name.toLowerCase().contains("intent"));
-        if (arg instanceof IdentifierTree) {
-            final Name argName = ((IdentifierTree) arg).getName();
-            final MethodTree method = state.findEnclosing(MethodTree.class);
-            final AtomicReference<ParsedRequiresPermission> res = new AtomicReference<>();
-            method.accept(new TreeScanner<Void, Void>() {
-                private ParsedRequiresPermission last;
+        if (methodTree.getArguments().size() < 1) {
+            return null;
+        }
+        final ExpressionTree arg = methodTree.getArguments().get(0);
+        if (!(arg instanceof IdentifierTree)) {
+            return null;
+        }
+        final Name argName = ((IdentifierTree) arg).getName();
+        final MethodTree method = state.findEnclosing(MethodTree.class);
+        final AtomicReference<ParsedRequiresPermission> res = new AtomicReference<>();
+        method.accept(new TreeScanner<Void, Void>() {
+            private ParsedRequiresPermission mLast;
 
-                @Override
-                public Void visitMethodInvocation(MethodInvocationTree tree, Void param) {
-                    if (Objects.equal(methodTree, tree)) {
-                        res.set(last);
-                    } else {
-                        final Name name = resolveName(tree.getMethodSelect());
-                        if (Objects.equal(argName, name)
-                                && INTENT_SET_ACTION.matches(tree, state)) {
-                            last = parseIntentAction(tree);
+            @Override
+            public Void visitMethodInvocation(MethodInvocationTree tree, Void param) {
+                if (Objects.equal(methodTree, tree)) {
+                    res.set(mLast);
+                } else {
+                    final Name name = resolveName(tree.getMethodSelect());
+                    if (Objects.equal(argName, name) && INTENT_SET_ACTION.matches(tree, state)) {
+                        mLast = parseIntentAction(tree);
+                    } else if (name == null && tree.getMethodSelect() instanceof MemberSelectTree) {
+                        ExpressionTree innerTree =
+                                ((MemberSelectTree) tree.getMethodSelect()).getExpression();
+                        if (innerTree instanceof JCNewClass) {
+                            mLast = parseIntentAction((NewClassTree) innerTree);
                         }
                     }
-                    return super.visitMethodInvocation(tree, param);
                 }
+                return super.visitMethodInvocation(tree, param);
+            }
 
-                @Override
-                public Void visitAssignment(AssignmentTree tree, Void param) {
-                    final Name name = resolveName(tree.getVariable());
-                    final Tree init = tree.getExpression();
-                    if (Objects.equal(argName, name)
-                            && init instanceof NewClassTree) {
-                        last = parseIntentAction((NewClassTree) init);
-                    }
-                    return super.visitAssignment(tree, param);
+            @Override
+            public Void visitAssignment(AssignmentTree tree, Void param) {
+                final Name name = resolveName(tree.getVariable());
+                final Tree init = tree.getExpression();
+                if (Objects.equal(argName, name) && init instanceof NewClassTree) {
+                    mLast = parseIntentAction((NewClassTree) init);
                 }
+                return super.visitAssignment(tree, param);
+            }
 
-                @Override
-                public Void visitVariable(VariableTree tree, Void param) {
-                    final Name name = tree.getName();
-                    final ExpressionTree init = tree.getInitializer();
-                    if (Objects.equal(argName, name)
-                            && init instanceof NewClassTree) {
-                        last = parseIntentAction((NewClassTree) init);
-                    }
-                    return super.visitVariable(tree, param);
+            @Override
+            public Void visitVariable(VariableTree tree, Void param) {
+                final Name name = tree.getName();
+                final ExpressionTree init = tree.getInitializer();
+                if (Objects.equal(argName, name) && init instanceof NewClassTree) {
+                    mLast = parseIntentAction((NewClassTree) init);
                 }
-            }, null);
-            return res.get();
-        }
-        return null;
+                return super.visitVariable(tree, param);
+            }
+        }, null);
+        return res.get();
     }
 
     private static ParsedRequiresPermission parseBroadcastTargetRequiresPermission(
             MethodInvocationTree tree, VisitorState state) {
-        final ExpressionTree arg = findArgumentByParameterName(tree,
-                (name) -> name.toLowerCase().contains("permission"));
         final ParsedRequiresPermission res = new ParsedRequiresPermission();
-        if (arg != null) {
-            arg.accept(new TreeScanner<Void, Void>() {
-                @Override
-                public Void visitIdentifier(IdentifierTree tree, Void param) {
-                    res.addConstValue(tree);
-                    return super.visitIdentifier(tree, param);
-                }
-
-                @Override
-                public Void visitMemberSelect(MemberSelectTree tree, Void param) {
-                    res.addConstValue(tree);
-                    return super.visitMemberSelect(tree, param);
-                }
-            }, null);
+        int permission_position = 1;
+        if (SEND_BROADCAST_AS_USER.matches(tree, state)) {
+            permission_position = 2;
         }
+        if (tree.getArguments().size() < permission_position + 1) {
+            return res;
+        }
+        final ExpressionTree arg = tree.getArguments().get(permission_position);
+        arg.accept(new TreeScanner<Void, Void>() {
+            @Override
+            public Void visitIdentifier(IdentifierTree tree, Void param) {
+                res.addConstValue(tree);
+                return super.visitIdentifier(tree, param);
+            }
+
+            @Override
+            public Void visitMemberSelect(MemberSelectTree tree, Void param) {
+                res.addConstValue(tree);
+                return super.visitMemberSelect(tree, param);
+            }
+        }, null);
         return res;
     }
 
diff --git a/errorprone/tests/java/com/google/errorprone/bugpatterns/android/RequiresPermissionCheckerTest.java b/errorprone/tests/java/com/google/errorprone/bugpatterns/android/RequiresPermissionCheckerTest.java
index e53372d..05fde7c 100644
--- a/errorprone/tests/java/com/google/errorprone/bugpatterns/android/RequiresPermissionCheckerTest.java
+++ b/errorprone/tests/java/com/google/errorprone/bugpatterns/android/RequiresPermissionCheckerTest.java
@@ -412,6 +412,19 @@
                         "      context.sendBroadcast(intent);",
                         "    }",
                         "  }",
+                        "  public void exampleWithChainedMethod(Context context) {",
+                        "    Intent intent = new Intent(FooManager.ACTION_RED)",
+                        "            .putExtra(\"foo\", 42);",
+                        "    context.sendBroadcast(intent, FooManager.PERMISSION_RED);",
+                        "    context.sendBroadcastWithMultiplePermissions(intent,",
+                        "        new String[] { FooManager.PERMISSION_RED });",
+                        "  }",
+                        "  public void exampleWithAsUser(Context context) {",
+                        "    Intent intent = new Intent(FooManager.ACTION_RED);",
+                        "    context.sendBroadcastAsUser(intent, 42, FooManager.PERMISSION_RED);",
+                        "    context.sendBroadcastAsUserMultiplePermissions(intent, 42,",
+                        "        new String[] { FooManager.PERMISSION_RED });",
+                        "  }",
                         "}")
                 .doTest();
     }
diff --git a/errorprone/tests/res/android/content/Context.java b/errorprone/tests/res/android/content/Context.java
index efc4fb1..9d622ff 100644
--- a/errorprone/tests/res/android/content/Context.java
+++ b/errorprone/tests/res/android/content/Context.java
@@ -36,4 +36,15 @@
     public void sendBroadcastWithMultiplePermissions(Intent intent, String[] receiverPermissions) {
         throw new UnsupportedOperationException();
     }
+
+    /* Fake user type for test purposes */
+    public void sendBroadcastAsUser(Intent intent, int user, String receiverPermission) {
+        throw new UnsupportedOperationException();
+    }
+
+    /* Fake user type for test purposes */
+    public void sendBroadcastAsUserMultiplePermissions(
+            Intent intent, int user, String[] receiverPermissions) {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/errorprone/tests/res/android/content/Intent.java b/errorprone/tests/res/android/content/Intent.java
index 288396e..7ccea78 100644
--- a/errorprone/tests/res/android/content/Intent.java
+++ b/errorprone/tests/res/android/content/Intent.java
@@ -24,4 +24,8 @@
     public Intent setAction(String action) {
         throw new UnsupportedOperationException();
     }
+
+    public Intent putExtra(String extra, int value) {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/keystore/java/android/security/KeyChain.java b/keystore/java/android/security/KeyChain.java
index 4b367e0..f9fd369 100644
--- a/keystore/java/android/security/KeyChain.java
+++ b/keystore/java/android/security/KeyChain.java
@@ -66,6 +66,7 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
 import javax.security.auth.x500.X500Principal;
@@ -376,6 +377,8 @@
      */
     public static final int KEY_ATTESTATION_FAILURE = 4;
 
+    private static final int BIND_KEY_CHAIN_SERVICE_TIMEOUT_MS = 30 * 1000;
+
     /**
      * Used by DPC or delegated app in
      * {@link android.app.admin.DeviceAdminReceiver#onChoosePrivateKeyAlias} or
@@ -1120,7 +1123,10 @@
             context.unbindService(keyChainServiceConnection);
             throw new AssertionError("could not bind to KeyChainService");
         }
-        countDownLatch.await();
+        if (!countDownLatch.await(BIND_KEY_CHAIN_SERVICE_TIMEOUT_MS, TimeUnit.MILLISECONDS)) {
+            context.unbindService(keyChainServiceConnection);
+            throw new AssertionError("binding to KeyChainService timeout");
+        }
         IKeyChainService service = keyChainService.get();
         if (service != null) {
             return new KeyChainConnection(context, keyChainServiceConnection, service);
diff --git a/libs/androidfw/LocaleDataTables.cpp b/libs/androidfw/LocaleDataTables.cpp
index b68143d..9435118 100644
--- a/libs/androidfw/LocaleDataTables.cpp
+++ b/libs/androidfw/LocaleDataTables.cpp
@@ -2451,10 +2451,10 @@
     const char script[4];
     const std::unordered_map<uint32_t, uint32_t>* map;
 } SCRIPT_PARENTS[] = {
+    {{'L', 'a', 't', 'n'}, &LATN_PARENTS},
     {{'A', 'r', 'a', 'b'}, &ARAB_PARENTS},
     {{'D', 'e', 'v', 'a'}, &DEVA_PARENTS},
     {{'H', 'a', 'n', 't'}, &HANT_PARENTS},
-    {{'L', 'a', 't', 'n'}, &LATN_PARENTS},
     {{'~', '~', '~', 'B'}, &___B_PARENTS},
 };
 
diff --git a/location/Android.bp b/location/Android.bp
index 7f3442c..10ca97d 100644
--- a/location/Android.bp
+++ b/location/Android.bp
@@ -30,9 +30,6 @@
         "app-compat-annotations",
         "unsupportedappusage", // for android.compat.annotation.UnsupportedAppUsage
     ],
-    hidden_api_packages: [
-        "com.android.internal.location",
-    ],
     aidl: {
         include_dirs: [
             "frameworks/base/location/java",
diff --git a/location/java/com/android/internal/location/package-info.java b/location/java/com/android/internal/location/package-info.java
new file mode 100644
index 0000000..25573c1
--- /dev/null
+++ b/location/java/com/android/internal/location/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Exclude from API surfaces
+ *
+ * @hide
+ */
+package com.android.internal.location;
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 293c561..47adde4 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -1636,7 +1636,8 @@
     /** @hide */ public static final int FORCE_ENCODED_SURROUND_NEVER = 13;
     /** @hide */ public static final int FORCE_ENCODED_SURROUND_ALWAYS = 14;
     /** @hide */ public static final int FORCE_ENCODED_SURROUND_MANUAL = 15;
-    /** @hide */ public static final int NUM_FORCE_CONFIG = 16;
+    /** @hide */ public static final int FORCE_BT_BLE = 16;
+    /** @hide */ public static final int NUM_FORCE_CONFIG = 17;
     /** @hide */ public static final int FORCE_DEFAULT = FORCE_NONE;
 
     /** @hide */
@@ -1658,6 +1659,7 @@
             case FORCE_ENCODED_SURROUND_NEVER: return "FORCE_ENCODED_SURROUND_NEVER";
             case FORCE_ENCODED_SURROUND_ALWAYS: return "FORCE_ENCODED_SURROUND_ALWAYS";
             case FORCE_ENCODED_SURROUND_MANUAL: return "FORCE_ENCODED_SURROUND_MANUAL";
+            case FORCE_BT_BLE: return "FORCE_BT_BLE";
             default: return "unknown config (" + config + ")" ;
         }
     }
diff --git a/media/tests/SoundPoolTest/AndroidManifest.xml b/media/tests/SoundPoolTest/AndroidManifest.xml
index c18efa2..b24639c 100644
--- a/media/tests/SoundPoolTest/AndroidManifest.xml
+++ b/media/tests/SoundPoolTest/AndroidManifest.xml
@@ -12,6 +12,6 @@
             </intent-filter>
         </activity>
     </application>
-    <uses-sdk android:minSdkVersion="8"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="8"/>
 </manifest>
diff --git a/nfc/Android.bp b/nfc/Android.bp
index 421f06d..2a01b3f 100644
--- a/nfc/Android.bp
+++ b/nfc/Android.bp
@@ -59,9 +59,6 @@
         "android.nfc",
         "com.android.nfc",
     ],
-    hidden_api_packages: [
-        "com.android.nfc",
-    ],
     impl_library_visibility: [
         "//frameworks/base:__subpackages__",
         "//cts/tests/tests/nfc",
diff --git a/packages/SettingsProvider/test/src/com/android/providers/settings/DeviceConfigServiceTest.java b/packages/SettingsProvider/test/src/com/android/providers/settings/DeviceConfigServiceTest.java
index 8dd51b2..8de0c35 100644
--- a/packages/SettingsProvider/test/src/com/android/providers/settings/DeviceConfigServiceTest.java
+++ b/packages/SettingsProvider/test/src/com/android/providers/settings/DeviceConfigServiceTest.java
@@ -22,8 +22,6 @@
 
 import android.content.ContentResolver;
 import android.os.Bundle;
-import android.platform.test.annotations.RequiresFlagsDisabled;
-import android.platform.test.annotations.RequiresFlagsEnabled;
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 import android.provider.Settings;
@@ -73,24 +71,9 @@
     }
 
     /**
-     * Test that setting overrides are properly disabled when the flag is off.
-     */
-    @Test
-    @RequiresFlagsDisabled("com.android.providers.settings.support_overrides")
-    public void testOverrideDisabled() throws IOException {
-        final String newValue = "value2";
-
-        executeShellCommand("device_config put " + sNamespace + " " + sKey + " " + sValue);
-        executeShellCommand("device_config override " + sNamespace + " " + sKey + " " + newValue);
-        String result = readShellCommandOutput("device_config get " + sNamespace + " " + sKey);
-        assertEquals(sValue + "\n", result);
-    }
-
-    /**
      * Test that overrides are readable and can be cleared.
      */
     @Test
-    @RequiresFlagsEnabled("com.android.providers.settings.support_overrides")
     public void testOverride() throws IOException {
         final String newValue = "value2";
 
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/GridDragDropState.kt b/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/GridDragDropState.kt
index beb8ddef..24cbd10 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/GridDragDropState.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/GridDragDropState.kt
@@ -264,7 +264,7 @@
                 alpha = itemAlpha
             }
         } else {
-            Modifier.animateItemPlacement()
+            Modifier.animateItem()
         }
 
     Box(modifier) {
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/MagnificationSettingsController.java b/packages/SystemUI/src/com/android/systemui/accessibility/MagnificationSettingsController.java
index b4530ac..ed7062b 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/MagnificationSettingsController.java
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/MagnificationSettingsController.java
@@ -26,6 +26,7 @@
 import android.util.Range;
 import android.view.WindowManager;
 
+import com.android.internal.accessibility.common.MagnificationConstants;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.graphics.SfVsyncFrameCallbackProvider;
 import com.android.systemui.util.settings.SecureSettings;
@@ -40,7 +41,8 @@
 public class MagnificationSettingsController implements ComponentCallbacks {
 
     // It should be consistent with the value defined in WindowMagnificationGestureHandler.
-    private static final Range<Float> A11Y_ACTION_SCALE_RANGE = new Range<>(1.0f, 8.0f);
+    private static final Range<Float> A11Y_ACTION_SCALE_RANGE =
+        new Range<>(1.0f, MagnificationConstants.SCALE_MAX_VALUE);
 
     private final Context mContext;
 
diff --git a/services/accessibility/java/com/android/server/accessibility/FlashNotificationsController.java b/services/accessibility/java/com/android/server/accessibility/FlashNotificationsController.java
index e605514..2009cd3 100644
--- a/services/accessibility/java/com/android/server/accessibility/FlashNotificationsController.java
+++ b/services/accessibility/java/com/android/server/accessibility/FlashNotificationsController.java
@@ -659,6 +659,8 @@
                 mIsTorchTouched = on;
             } catch (CameraAccessException e) {
                 Log.e(LOG_TAG, "Failed to setTorchMode: " + e);
+            } catch (IllegalArgumentException  e) {
+                Log.e(LOG_TAG, "Failed to setTorchMode: " + e);
             }
         } else {
             Log.e(LOG_TAG, "Can not use camera flash notification, please check CameraManager!");
diff --git a/services/core/java/com/android/server/Watchdog.java b/services/core/java/com/android/server/Watchdog.java
index c18bacb..3e61b1d 100644
--- a/services/core/java/com/android/server/Watchdog.java
+++ b/services/core/java/com/android/server/Watchdog.java
@@ -1010,6 +1010,7 @@
             // Trigger the kernel to dump all blocked threads, and backtraces on all CPUs to the
             // kernel log
             doSysRq('w');
+            doSysRq('m');
             doSysRq('l');
         }
 
diff --git a/services/core/java/com/android/server/audio/AudioDeviceBroker.java b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
index f1eea72..33ad49e 100644
--- a/services/core/java/com/android/server/audio/AudioDeviceBroker.java
+++ b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
@@ -787,6 +787,14 @@
         return isDeviceActiveForCommunication(AudioDeviceInfo.TYPE_BLUETOOTH_SCO);
     }
 
+    /*package*/ boolean isBluetoothBleHeadsetActive() {
+        return isDeviceActiveForCommunication(AudioDeviceInfo.TYPE_BLE_HEADSET);
+    }
+
+    /*package*/ boolean isBluetoothBleSpeakerActive() {
+        return isDeviceActiveForCommunication(AudioDeviceInfo.TYPE_BLE_SPEAKER);
+    }
+
     /*package*/ boolean isDeviceConnected(@NonNull AudioDeviceAttributes device) {
         synchronized (mDeviceStateLock) {
             return mDeviceInventory.isDeviceConnected(device);
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 3f49b90..6787fa6 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -5665,16 +5665,25 @@
                 || ringerMode == AudioManager.RINGER_MODE_SILENT;
         final boolean shouldRingSco = ringerMode == AudioManager.RINGER_MODE_VIBRATE
                 && mDeviceBroker.isBluetoothScoActive();
-        // Ask audio policy engine to force use Bluetooth SCO channel if needed
+        final boolean shouldRingBle = ringerMode == AudioManager.RINGER_MODE_VIBRATE
+                && (mDeviceBroker.isBluetoothBleHeadsetActive()
+                || mDeviceBroker.isBluetoothBleSpeakerActive());
+        // Ask audio policy engine to force use Bluetooth SCO/BLE channel if needed
         final String eventSource = "muteRingerModeStreams() from u/pid:" + Binder.getCallingUid()
                 + "/" + Binder.getCallingPid();
+        int forceUse = AudioSystem.FORCE_NONE;
+        if (shouldRingSco) {
+            forceUse = AudioSystem.FORCE_BT_SCO;
+        } else if (shouldRingBle) {
+            forceUse = AudioSystem.FORCE_BT_BLE;
+        }
         sendMsg(mAudioHandler, MSG_SET_FORCE_USE, SENDMSG_QUEUE, AudioSystem.FOR_VIBRATE_RINGING,
-                shouldRingSco ? AudioSystem.FORCE_BT_SCO : AudioSystem.FORCE_NONE, eventSource, 0);
+                forceUse, eventSource, 0);
 
         for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
             final boolean isMuted = isStreamMutedByRingerOrZenMode(streamType);
             final boolean muteAllowedBySco =
-                    !(shouldRingSco && streamType == AudioSystem.STREAM_RING);
+                    !((shouldRingSco || shouldRingBle) && streamType == AudioSystem.STREAM_RING);
             final boolean shouldZenMute = isStreamAffectedByCurrentZen(streamType);
             final boolean shouldMute = shouldZenMute || (ringerModeMute
                     && isStreamAffectedByRingerMode(streamType) && muteAllowedBySco);
diff --git a/services/core/java/com/android/server/audio/BtHelper.java b/services/core/java/com/android/server/audio/BtHelper.java
index 0f3f807..73ca6fb 100644
--- a/services/core/java/com/android/server/audio/BtHelper.java
+++ b/services/core/java/com/android/server/audio/BtHelper.java
@@ -436,8 +436,13 @@
         if (mBluetoothHeadset == null || mBluetoothHeadsetDevice == null) {
             return false;
         }
-        return mBluetoothHeadset.getAudioState(mBluetoothHeadsetDevice)
-                == BluetoothHeadset.STATE_AUDIO_CONNECTED;
+        try {
+            return mBluetoothHeadset.getAudioState(mBluetoothHeadsetDevice)
+                    == BluetoothHeadset.STATE_AUDIO_CONNECTED;
+        } catch (Exception e) {
+            Log.e(TAG, "Exception while getting audio state of " + mBluetoothHeadsetDevice, e);
+        }
+        return false;
     }
 
     // @GuardedBy("mDeviceBroker.mSetModeLock")
@@ -1051,12 +1056,16 @@
     }
 
     private void checkScoAudioState() {
-        if (mBluetoothHeadset != null
-                && mBluetoothHeadsetDevice != null
-                && mScoAudioState == SCO_STATE_INACTIVE
-                && mBluetoothHeadset.getAudioState(mBluetoothHeadsetDevice)
-                != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
-            mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
+        try {
+            if (mBluetoothHeadset != null
+                    && mBluetoothHeadsetDevice != null
+                    && mScoAudioState == SCO_STATE_INACTIVE
+                    && mBluetoothHeadset.getAudioState(mBluetoothHeadsetDevice)
+                    != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
+                mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "Exception while getting audio state of " + mBluetoothHeadsetDevice, e);
         }
     }
 
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
index f992a23..88d43b2 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
@@ -655,7 +655,11 @@
                     .setPortId(physicalAddressToPortId(physicalAddress))
                     .setDeviceType(type)
                     .build();
-            updateCecDevice(updatedDeviceInfo);
+            if (deviceInfo.getPhysicalAddress() != physicalAddress) {
+                addCecDevice(updatedDeviceInfo);
+            } else {
+                updateCecDevice(updatedDeviceInfo);
+            }
         }
     }
 
diff --git a/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java b/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
index 17f2fcc..bb35b37 100644
--- a/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
+++ b/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
@@ -340,6 +340,11 @@
                 getOutPrintWriter().println("Profile uses unified challenge");
                 return false;
             }
+            if (mOld.isEmpty()) {
+                getOutPrintWriter().println(
+                        "User has a lock credential, but old credential was not provided");
+                return false;
+            }
 
             try {
                 final boolean result = mLockPatternUtils.checkCredential(getOldCredential(),
diff --git a/services/core/java/com/android/server/net/NetworkManagementService.java b/services/core/java/com/android/server/net/NetworkManagementService.java
index 5ea3e70..5b91118 100644
--- a/services/core/java/com/android/server/net/NetworkManagementService.java
+++ b/services/core/java/com/android/server/net/NetworkManagementService.java
@@ -81,8 +81,6 @@
 import com.android.internal.app.IBatteryStats;
 import com.android.internal.util.DumpUtils;
 import com.android.internal.util.HexDump;
-import com.android.modules.utils.build.SdkLevel;
-import com.android.net.module.util.NetdUtils;
 import com.android.net.module.util.PermissionUtils;
 import com.android.server.FgThread;
 import com.android.server.LocalServices;
@@ -835,139 +833,61 @@
     @Override
     public boolean getIpForwardingEnabled() throws IllegalStateException{
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException(
-                    "NMS#getIpForwardingEnabled not supported in V+");
-        }
-        try {
-            return mNetdService.ipfwdEnabled();
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#getIpForwardingEnabled not supported in V+");
     }
 
     @Override
     public void setIpForwardingEnabled(boolean enable) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException(
-                    "NMS#setIpForwardingEnabled not supported in V+");
-        }        try {
-            if (enable) {
-                mNetdService.ipfwdEnableForwarding("tethering");
-            } else {
-                mNetdService.ipfwdDisableForwarding("tethering");
-            }
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#setIpForwardingEnabled not supported in V+");
     }
 
     @Override
     public void startTethering(String[] dhcpRange) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#startTethering not supported in V+");
-        }
-        try {
-            NetdUtils.tetherStart(mNetdService, true /* usingLegacyDnsProxy */, dhcpRange);
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#startTethering not supported in V+");
     }
 
     @Override
     public void stopTethering() {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#stopTethering not supported in V+");
-        }
-        try {
-            mNetdService.tetherStop();
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#stopTethering not supported in V+");
     }
 
     @Override
     public boolean isTetheringStarted() {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#isTetheringStarted not supported in V+");
-        }
-        try {
-            return mNetdService.tetherIsEnabled();
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#isTetheringStarted not supported in V+");
     }
 
     @Override
     public void tetherInterface(String iface) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#tetherInterface not supported in V+");
-        }
-        try {
-            final LinkAddress addr = getInterfaceConfig(iface).getLinkAddress();
-            final IpPrefix dest = new IpPrefix(addr.getAddress(), addr.getPrefixLength());
-            NetdUtils.tetherInterface(mNetdService, iface, dest);
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#tetherInterface not supported in V+");
     }
 
     @Override
     public void untetherInterface(String iface) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#untetherInterface not supported in V+");
-        }
-        try {
-            NetdUtils.untetherInterface(mNetdService, iface);
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#untetherInterface not supported in V+");
     }
 
     @Override
     public String[] listTetheredInterfaces() {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException(
-                    "NMS#listTetheredInterfaces not supported in V+");
-        }
-        try {
-            return mNetdService.tetherInterfaceList();
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#listTetheredInterfaces not supported in V+");
     }
 
     @Override
     public void enableNat(String internalInterface, String externalInterface) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#enableNat not supported in V+");
-        }
-        try {
-            mNetdService.tetherAddForward(internalInterface, externalInterface);
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#enableNat not supported in V+");
     }
 
     @Override
     public void disableNat(String internalInterface, String externalInterface) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
-        if (SdkLevel.isAtLeastV()) {
-            throw new UnsupportedOperationException("NMS#disableNat not supported in V+");
-        }
-        try {
-            mNetdService.tetherRemoveForward(internalInterface, externalInterface);
-        } catch (RemoteException | ServiceSpecificException e) {
-            throw new IllegalStateException(e);
-        }
+        throw new UnsupportedOperationException("NMS#disableNat not supported in V+");
     }
 
     @Override
@@ -1126,30 +1046,19 @@
             }
             Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "setDataSaverModeEnabled");
             try {
-                if (SdkLevel.isAtLeastV()) {
-                    // setDataSaverEnabled throws if it fails to set data saver.
-                    mContext.getSystemService(ConnectivityManager.class)
-                            .setDataSaverEnabled(enable);
-                    mDataSaverMode = enable;
-                    if (mUseMeteredFirewallChains) {
-                        // Copy mDataSaverMode state to FIREWALL_CHAIN_METERED_ALLOW
-                        // until ConnectivityService allows manipulation of the data saver mode via
-                        // FIREWALL_CHAIN_METERED_ALLOW.
-                        synchronized (mRulesLock) {
-                            mFirewallChainStates.put(FIREWALL_CHAIN_METERED_ALLOW, enable);
-                        }
+                // setDataSaverEnabled throws if it fails to set data saver.
+                mContext.getSystemService(ConnectivityManager.class).setDataSaverEnabled(enable);
+                mDataSaverMode = enable;
+                if (mUseMeteredFirewallChains) {
+                    // Copy mDataSaverMode state to FIREWALL_CHAIN_METERED_ALLOW
+                    // until ConnectivityService allows manipulation of the data saver mode via
+                    // FIREWALL_CHAIN_METERED_ALLOW.
+                    synchronized (mRulesLock) {
+                        mFirewallChainStates.put(FIREWALL_CHAIN_METERED_ALLOW, enable);
                     }
-                    return true;
-                } else {
-                    final boolean changed = mNetdService.bandwidthEnableDataSaver(enable);
-                    if (changed) {
-                        mDataSaverMode = enable;
-                    } else {
-                        Log.e(TAG, "setDataSaverMode(" + enable + "): failed to set iptables");
-                    }
-                    return changed;
                 }
-            } catch (RemoteException | IllegalStateException e) {
+                return true;
+            } catch (IllegalStateException e) {
                 Log.e(TAG, "setDataSaverMode(" + enable + "): failed with exception", e);
                 return false;
             } finally {
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 079f338..365c9b5 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -4118,7 +4118,7 @@
                 fout.increaseIndent();
                 for (int i = 0; i < mSubscriptionPlans.size(); i++) {
                     final int subId = mSubscriptionPlans.keyAt(i);
-                    fout.println("Subscriber ID " + subId + ":");
+                    fout.println("Subscription ID " + subId + ":");
                     fout.increaseIndent();
                     final SubscriptionPlan[] plans = mSubscriptionPlans.valueAt(i);
                     if (!ArrayUtils.isEmpty(plans)) {
diff --git a/services/core/java/com/android/server/pm/OWNERS b/services/core/java/com/android/server/pm/OWNERS
index c8bc56c..9b0616a 100644
--- a/services/core/java/com/android/server/pm/OWNERS
+++ b/services/core/java/com/android/server/pm/OWNERS
@@ -28,6 +28,7 @@
 per-file RestrictionsSet.java = file:MULTIUSER_AND_ENTERPRISE_OWNERS
 per-file UserRestriction* = file:MULTIUSER_AND_ENTERPRISE_OWNERS
 per-file User* = file:/MULTIUSER_OWNERS
+per-file BackgroundUser* = file:/MULTIUSER_OWNERS
 
 # security
 per-file KeySetHandle.java = cbrubaker@google.com, nnk@google.com
diff --git a/services/core/java/com/android/server/trust/TrustManagerService.java b/services/core/java/com/android/server/trust/TrustManagerService.java
index b3c31a9..a0ccc9d 100644
--- a/services/core/java/com/android/server/trust/TrustManagerService.java
+++ b/services/core/java/com/android/server/trust/TrustManagerService.java
@@ -16,6 +16,7 @@
 
 package com.android.server.trust;
 
+import static android.security.Flags.shouldTrustManagerListenForPrimaryAuth;
 import static android.service.trust.GrantTrustResult.STATUS_UNLOCKED_BY_GRANT;
 import static android.service.trust.TrustAgentService.FLAG_GRANT_TRUST_TEMPORARY_AND_RENEWABLE;
 
@@ -82,6 +83,9 @@
 import com.android.internal.infra.AndroidFuture;
 import com.android.internal.util.DumpUtils;
 import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockSettingsInternal;
+import com.android.internal.widget.LockSettingsStateListener;
+import com.android.server.LocalServices;
 import com.android.server.SystemService;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -154,6 +158,7 @@
 
     /* package */ final TrustArchive mArchive = new TrustArchive();
     private final Context mContext;
+    private final LockSettingsInternal mLockSettings;
     private final LockPatternUtils mLockPatternUtils;
     private final KeyStoreAuthorization mKeyStoreAuthorization;
     private final UserManager mUserManager;
@@ -245,6 +250,20 @@
 
     private final StrongAuthTracker mStrongAuthTracker;
 
+    // Used to subscribe to device credential auth attempts.
+    private final LockSettingsStateListener mLockSettingsStateListener =
+            new LockSettingsStateListener() {
+                @Override
+                public void onAuthenticationSucceeded(int userId) {
+                    mHandler.obtainMessage(MSG_DISPATCH_UNLOCK_ATTEMPT, 1, userId).sendToTarget();
+                }
+
+                @Override
+                public void onAuthenticationFailed(int userId) {
+                    mHandler.obtainMessage(MSG_DISPATCH_UNLOCK_ATTEMPT, 0, userId).sendToTarget();
+                }
+            };
+
     private boolean mTrustAgentsCanRun = false;
     private int mCurrentUser = UserHandle.USER_SYSTEM;
 
@@ -286,6 +305,7 @@
         mHandler = createHandler(injector.getLooper());
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
+        mLockSettings = LocalServices.getService(LockSettingsInternal.class);
         mLockPatternUtils = injector.getLockPatternUtils();
         mKeyStoreAuthorization = injector.getKeyStoreAuthorization();
         mStrongAuthTracker = new StrongAuthTracker(context, injector.getLooper());
@@ -307,6 +327,9 @@
             checkNewAgents();
             mPackageMonitor.register(mContext, mHandler.getLooper(), UserHandle.ALL, true);
             mReceiver.register(mContext);
+            if (shouldTrustManagerListenForPrimaryAuth()) {
+                mLockSettings.registerLockSettingsStateListener(mLockSettingsStateListener);
+            }
             mLockPatternUtils.registerStrongAuthTracker(mStrongAuthTracker);
             mFingerprintManager = mContext.getSystemService(FingerprintManager.class);
             mFaceManager = mContext.getSystemService(FaceManager.class);
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index c778398..00cdeb9 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -1956,10 +1956,6 @@
                                        const std::shared_ptr<InputChannel>& inputChannel,
                                        void* data) {
     NativeInputManager* im = static_cast<NativeInputManager*>(data);
-
-    ALOGW("Input channel object '%s' was disposed without first being removed with "
-          "the input manager!",
-          inputChannel->getName().c_str());
     im->removeInputChannel(inputChannel->getConnectionToken());
 }
 
diff --git a/services/net/Android.bp b/services/net/Android.bp
index 3d40f64..927146d 100644
--- a/services/net/Android.bp
+++ b/services/net/Android.bp
@@ -21,6 +21,7 @@
         ":services.net-sources",
     ],
     static_libs: [
+        "modules-utils-build_system",
         "netd-client",
         "networkstack-client",
         "net-utils-services-common",
diff --git a/services/tests/mockingservicestests/Android.bp b/services/tests/mockingservicestests/Android.bp
index 6d3b8ac..7eb3441 100644
--- a/services/tests/mockingservicestests/Android.bp
+++ b/services/tests/mockingservicestests/Android.bp
@@ -53,6 +53,7 @@
         "mockingservicestests-utils-mockito",
         "mockito-target-extended-minus-junit4",
         "platform-compat-test-rules",
+        "platform-parametric-runner-lib",
         "platform-test-annotations",
         "PlatformProperties",
         "service-blobstore",
diff --git a/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java b/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
index 00daf41..1a398c5 100644
--- a/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
@@ -16,6 +16,8 @@
 
 package com.android.server.trust;
 
+import static android.security.Flags.FLAG_SHOULD_TRUST_MANAGER_LISTEN_FOR_PRIMARY_AUTH;
+import static android.security.Flags.shouldTrustManagerListenForPrimaryAuth;
 import static android.service.trust.TrustAgentService.FLAG_GRANT_TRUST_TEMPORARY_AND_RENEWABLE;
 
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
@@ -73,6 +75,8 @@
 import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.platform.test.flag.junit.FlagsParameterization;
+import android.platform.test.flag.junit.SetFlagsRule;
 import android.provider.Settings;
 import android.security.KeyStoreAuthorization;
 import android.service.trust.GrantTrustResult;
@@ -91,6 +95,7 @@
 import com.android.internal.widget.LockPatternUtils.StrongAuthTracker;
 import com.android.internal.widget.LockPatternUtils.StrongAuthTracker.StrongAuthFlags;
 import com.android.internal.widget.LockSettingsInternal;
+import com.android.internal.widget.LockSettingsStateListener;
 import com.android.modules.utils.testing.ExtendedMockitoRule;
 import com.android.server.LocalServices;
 import com.android.server.SystemService;
@@ -101,6 +106,7 @@
 import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.ArgumentMatcher;
 import org.mockito.Mock;
@@ -112,7 +118,16 @@
 import java.util.List;
 import java.util.Map;
 
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4;
+import platform.test.runner.parameterized.Parameters;
+
+@RunWith(ParameterizedAndroidJunit4.class)
 public class TrustManagerServiceTest {
+    @Parameters(name = "{0}")
+    public static List<FlagsParameterization> getParams() {
+        return FlagsParameterization.allCombinationsOf(
+                FLAG_SHOULD_TRUST_MANAGER_LISTEN_FOR_PRIMARY_AUTH);
+    }
 
     @Rule
     public final ExtendedMockitoRule mExtendedMockitoRule = new ExtendedMockitoRule.Builder(this)
@@ -122,6 +137,9 @@
             .build();
 
     @Rule
+    public final SetFlagsRule mSetFlagsRule;
+
+    @Rule
     public final MockContext mMockContext = new MockContext(
             ApplicationProvider.getApplicationContext());
 
@@ -162,6 +180,10 @@
     private ITrustManager mTrustManager;
     private ActivityManagerInternal mPreviousActivityManagerInternal;
 
+    public TrustManagerServiceTest(FlagsParameterization flags) {
+        mSetFlagsRule = new SetFlagsRule(SetFlagsRule.DefaultInitValueType.DEVICE_DEFAULT, flags);
+    }
+
     @Before
     public void setUp() throws Exception {
         when(mActivityManager.isUserRunning(TEST_USER_ID)).thenReturn(true);
@@ -594,11 +616,27 @@
     }
 
     private void attemptSuccessfulUnlock(int userId) throws RemoteException {
-        mTrustManager.reportUnlockAttempt(/* successful= */ true, userId);
+        if (shouldTrustManagerListenForPrimaryAuth()) {
+            ArgumentCaptor<LockSettingsStateListener> captor =
+                    ArgumentCaptor.forClass(LockSettingsStateListener.class);
+            verify(mLockSettingsInternal).registerLockSettingsStateListener(captor.capture());
+            LockSettingsStateListener listener = captor.getValue();
+            listener.onAuthenticationSucceeded(userId);
+        } else {
+            mTrustManager.reportUnlockAttempt(/* successful= */ true, userId);
+        }
     }
 
     private void attemptFailedUnlock(int userId) throws RemoteException {
-        mTrustManager.reportUnlockAttempt(/* successful= */ false, userId);
+        if (shouldTrustManagerListenForPrimaryAuth()) {
+            ArgumentCaptor<LockSettingsStateListener> captor =
+                    ArgumentCaptor.forClass(LockSettingsStateListener.class);
+            verify(mLockSettingsInternal).registerLockSettingsStateListener(captor.capture());
+            LockSettingsStateListener listener = captor.getValue();
+            listener.onAuthenticationFailed(userId);
+        } else {
+            mTrustManager.reportUnlockAttempt(/* successful= */ false, userId);
+        }
     }
 
     private void grantRenewableTrust(ITrustAgentServiceCallback callback) throws RemoteException {
diff --git a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecNetworkTest.java b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecNetworkTest.java
index 1ad9ce0..b8b1915 100644
--- a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecNetworkTest.java
+++ b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecNetworkTest.java
@@ -396,7 +396,7 @@
     }
 
     @Test
-    public void cecDevices_tracking_updatesPhysicalAddress() {
+    public void cecDevices_tracking_updatesPhysicalAddress_add() {
         int logicalAddress = Constants.ADDR_PLAYBACK_1;
         int initialPhysicalAddress = 0x1000;
         int updatedPhysicalAddress = 0x2000;
@@ -415,11 +415,12 @@
         assertThat(cecDeviceInfo.getPhysicalAddress()).isEqualTo(updatedPhysicalAddress);
         assertThat(cecDeviceInfo.getDeviceType()).isEqualTo(type);
 
-        // ADD for physical address first detected
-        // UPDATE for updating device with new physical address
+        // Handle case where PA is changed: Update CEC device information by calling
+        // addCecDevice().
         assertThat(mDeviceEventListenerStatuses).containsExactly(
                 HdmiControlManager.DEVICE_EVENT_ADD_DEVICE,
-                HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE);
+                HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE,
+                HdmiControlManager.DEVICE_EVENT_ADD_DEVICE);
     }
 
     @Test
diff --git a/telecomm/java/android/telecom/CallAudioState.java b/telecomm/java/android/telecom/CallAudioState.java
index 49e9232..14c9ea5 100644
--- a/telecomm/java/android/telecom/CallAudioState.java
+++ b/telecomm/java/android/telecom/CallAudioState.java
@@ -159,7 +159,7 @@
     @Override
     public String toString() {
         String bluetoothDeviceList = supportedBluetoothDevices.stream()
-                .map(BluetoothDevice::getAddress).collect(Collectors.joining(", "));
+                .map(BluetoothDevice::toString).collect(Collectors.joining(", "));
 
         return String.format(Locale.US,
                 "[AudioState isMuted: %b, route: %s, supportedRouteMask: %s, " +
diff --git a/telephony/OWNERS b/telephony/OWNERS
index 7607c64..92af034 100644
--- a/telephony/OWNERS
+++ b/telephony/OWNERS
@@ -15,4 +15,4 @@
 per-file CarrierConfigManager.java=amruthr@google.com,tgunn@google.com,rgreenwalt@google.com,satk@google.com
 
 #Domain Selection is jointly owned, add additional owners for domain selection specific files
-per-file TransportSelectorCallback.java,WwanSelectorCallback.java,DomainSelectionService.java,DomainSelectionService.aidl,DomainSelector.java,EmergencyRegResult.java,EmergencyRegResult.aidl,IDomainSelectionServiceController.aidl,IDomainSelector.aidl,ITransportSelectorCallback.aidl,ITransportSelectorResultCallback.aidl,IWwanSelectorCallback.aidl,IWwanSelectorResultCallback.aidl=hwangoo@google.com,forestchoi@google.com,avinashmp@google.com,mkoon@google.com,seheele@google.com,radhikaagrawal@google.com,jdyou@google.com
+per-file TransportSelectorCallback.java,WwanSelectorCallback.java,DomainSelectionService.java,DomainSelectionService.aidl,DomainSelector.java,EmergencyRegResult.java,EmergencyRegResult.aidl,IDomainSelectionServiceController.aidl,IDomainSelector.aidl,ITransportSelectorCallback.aidl,ITransportSelectorResultCallback.aidl,IWwanSelectorCallback.aidl,IWwanSelectorResultCallback.aidl=hwangoo@google.com,jaesikkong@google.com,avinashmp@google.com,mkoon@google.com,seheele@google.com,radhikaagrawal@google.com,jdyou@google.com
diff --git a/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/AndroidManifest.xml b/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/AndroidManifest.xml
index 3363af4..27a8b2a 100644
--- a/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/AndroidManifest.xml
+++ b/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/AndroidManifest.xml
@@ -18,7 +18,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="17" />
+    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="17" />
 
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"
diff --git a/tests/HugeBackup/AndroidManifest.xml b/tests/HugeBackup/AndroidManifest.xml
index 945e59b..92445dd 100644
--- a/tests/HugeBackup/AndroidManifest.xml
+++ b/tests/HugeBackup/AndroidManifest.xml
@@ -25,7 +25,7 @@
      android:versionName="1.0">
 
     <!-- The backup/restore mechanism was introduced in API version 8 -->
-    <uses-sdk android:minSdkVersion="8"
+    <uses-sdk android:minSdkVersion="21"
          android:targetSdkVersion="8"/>
 
     <application android:label="Huge Backup"
diff --git a/tests/TrustTests/src/android/trust/test/UnlockAttemptTest.kt b/tests/TrustTests/src/android/trust/test/UnlockAttemptTest.kt
index 2c9361d..f9e004b 100644
--- a/tests/TrustTests/src/android/trust/test/UnlockAttemptTest.kt
+++ b/tests/TrustTests/src/android/trust/test/UnlockAttemptTest.kt
@@ -17,6 +17,7 @@
 
 import android.app.trust.TrustManager
 import android.content.Context
+import android.security.Flags.shouldTrustManagerListenForPrimaryAuth
 import android.trust.BaseTrustAgentService
 import android.trust.TrustTestActivity
 import android.trust.test.lib.LockStateTrackingRule
@@ -154,13 +155,17 @@
 
     private fun triggerSuccessfulUnlock() {
         screenLockRule.successfulScreenLockAttempt()
-        trustAgentRule.reportSuccessfulUnlock()
+        if (!shouldTrustManagerListenForPrimaryAuth()) {
+            trustAgentRule.reportSuccessfulUnlock()
+        }
         await()
     }
 
     private fun triggerFailedUnlock() {
         screenLockRule.failedScreenLockAttempt()
-        trustAgentRule.reportFailedUnlock()
+        if (!shouldTrustManagerListenForPrimaryAuth()) {
+            trustAgentRule.reportFailedUnlock()
+        }
         await()
     }
 
diff --git a/tools/aapt2/cmd/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
index 031dd5b..9b8c3b3 100644
--- a/tools/aapt2/cmd/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -836,6 +836,28 @@
     return 1;
   }
 
+  // Parse the feature flag values. An argument that starts with '@' points to a file to read flag
+  // values from.
+  std::vector<std::string> all_feature_flags_args;
+  for (const std::string& arg : feature_flags_args_) {
+    if (util::StartsWith(arg, "@")) {
+      const std::string path = arg.substr(1, arg.size() - 1);
+      std::string error;
+      if (!file::AppendArgsFromFile(path, &all_feature_flags_args, &error)) {
+        context.GetDiagnostics()->Error(android::DiagMessage(path) << error);
+        return 1;
+      }
+    } else {
+      all_feature_flags_args.push_back(arg);
+    }
+  }
+
+  for (const std::string& arg : all_feature_flags_args) {
+    if (!ParseFeatureFlagsParameter(arg, context.GetDiagnostics(), &options_.feature_flag_values)) {
+      return 1;
+    }
+  }
+
   return Compile(&context, file_collection.get(), archive_writer.get(), options_);
 }
 
diff --git a/tools/aapt2/cmd/Compile.h b/tools/aapt2/cmd/Compile.h
index 61c5b60..70c8791 100644
--- a/tools/aapt2/cmd/Compile.h
+++ b/tools/aapt2/cmd/Compile.h
@@ -24,6 +24,7 @@
 #include "Command.h"
 #include "ResourceTable.h"
 #include "androidfw/IDiagnostics.h"
+#include "cmd/Util.h"
 #include "format/Archive.h"
 #include "process/IResourceTableConsumer.h"
 
@@ -45,6 +46,7 @@
   bool preserve_visibility_of_styleables = false;
   bool verbose = false;
   std::optional<std::string> product_;
+  FeatureFlagValues feature_flag_values;
 };
 
 /** Parses flags and compiles resources to be used in linking.  */
@@ -92,6 +94,12 @@
                     "Leave only resources specific to the given product. All "
                     "other resources (including defaults) are removed.",
                     &options_.product_);
+    AddOptionalFlagList("--feature-flags",
+                        "Specify the values of feature flags. The pairs in the argument\n"
+                        "are separated by ',' the name is separated from the value by '='.\n"
+                        "The name can have a suffix of ':ro' to indicate it is read only."
+                        "Example: \"flag1=true,flag2:ro=false,flag3=\" (flag3 has no given value).",
+                        &feature_flags_args_);
   }
 
   int Action(const std::vector<std::string>& args) override;
@@ -101,6 +109,7 @@
   CompileOptions options_;
   std::optional<std::string> visibility_;
   std::optional<std::string> trace_folder_;
+  std::vector<std::string> feature_flags_args_;
 };
 
 int Compile(IAaptContext* context, io::IFileCollection* inputs, IArchiveWriter* output_writer,
diff --git a/tools/aapt2/cmd/Link.h b/tools/aapt2/cmd/Link.h
index 8fe414f..2f17853 100644
--- a/tools/aapt2/cmd/Link.h
+++ b/tools/aapt2/cmd/Link.h
@@ -332,8 +332,9 @@
     AddOptionalSwitch("-v", "Enables verbose logging.", &verbose_);
     AddOptionalFlagList("--feature-flags",
                         "Specify the values of feature flags. The pairs in the argument\n"
-                        "are separated by ',' and the name is separated from the value by '='.\n"
-                        "Example: \"flag1=true,flag2=false,flag3=\" (flag3 has no given value).",
+                        "are separated by ',' the name is separated from the value by '='.\n"
+                        "The name can have a suffix of ':ro' to indicate it is read only."
+                        "Example: \"flag1=true,flag2:ro=false,flag3=\" (flag3 has no given value).",
                         &feature_flags_args_);
     AddOptionalSwitch("--non-updatable-system",
                       "Mark the app as a non-updatable system app. This inserts\n"
diff --git a/tools/aapt2/cmd/Util.cpp b/tools/aapt2/cmd/Util.cpp
index 678d846..7739171 100644
--- a/tools/aapt2/cmd/Util.cpp
+++ b/tools/aapt2/cmd/Util.cpp
@@ -128,7 +128,7 @@
     if (parts.size() > 2) {
       diag->Error(android::DiagMessage()
                   << "Invalid feature flag and optional value '" << flag_and_value
-                  << "'. Must be in the format 'flag_name[=true|false]");
+                  << "'. Must be in the format 'flag_name[:ro][=true|false]");
       return false;
     }
 
@@ -138,6 +138,28 @@
       return false;
     }
 
+    std::vector<std::string> name_parts = util::Split(flag_name, ':');
+    if (name_parts.size() > 2) {
+      diag->Error(android::DiagMessage()
+                  << "Invalid feature flag and optional value '" << flag_and_value
+                  << "'. Must be in the format 'flag_name[:READ_ONLY|READ_WRITE][=true|false]");
+      return false;
+    }
+    flag_name = name_parts[0];
+    bool read_only = false;
+    if (name_parts.size() == 2) {
+      if (name_parts[1] == "ro" || name_parts[1] == "READ_ONLY") {
+        read_only = true;
+      } else if (name_parts[1] == "READ_WRITE") {
+        read_only = false;
+      } else {
+        diag->Error(android::DiagMessage()
+                    << "Invalid feature flag and optional value '" << flag_and_value
+                    << "'. Must be in the format 'flag_name[:READ_ONLY|READ_WRITE][=true|false]");
+        return false;
+      }
+    }
+
     std::optional<bool> flag_value = {};
     if (parts.size() == 2) {
       StringPiece str_flag_value = util::TrimWhitespace(parts[1]);
@@ -151,13 +173,13 @@
       }
     }
 
-    if (auto [it, inserted] =
-            out_feature_flag_values->try_emplace(std::string(flag_name), flag_value);
+    auto ffp = FeatureFlagProperties{read_only, flag_value};
+    if (auto [it, inserted] = out_feature_flag_values->try_emplace(std::string(flag_name), ffp);
         !inserted) {
       // We are allowing the same flag to appear multiple times, last value wins.
       diag->Note(android::DiagMessage()
                  << "Value for feature flag '" << flag_name << "' was given more than once");
-      it->second = flag_value;
+      it->second = ffp;
     }
   }
   return true;
diff --git a/tools/aapt2/cmd/Util.h b/tools/aapt2/cmd/Util.h
index 9ece5dd..6b8813b 100644
--- a/tools/aapt2/cmd/Util.h
+++ b/tools/aapt2/cmd/Util.h
@@ -37,7 +37,17 @@
 
 namespace aapt {
 
-using FeatureFlagValues = std::map<std::string, std::optional<bool>, std::less<>>;
+struct FeatureFlagProperties {
+  bool read_only;
+  std::optional<bool> enabled;
+
+  FeatureFlagProperties(bool ro, std::optional<bool> e) : read_only(ro), enabled(e) {
+  }
+
+  bool operator==(const FeatureFlagProperties&) const = default;
+};
+
+using FeatureFlagValues = std::map<std::string, FeatureFlagProperties, std::less<>>;
 
 // Parses a configuration density (ex. hdpi, xxhdpi, 234dpi, anydpi, etc).
 // Returns Nothing and logs a human friendly error message if the string was not legal.
diff --git a/tools/aapt2/cmd/Util_test.cpp b/tools/aapt2/cmd/Util_test.cpp
index 723d87e..7818340 100644
--- a/tools/aapt2/cmd/Util_test.cpp
+++ b/tools/aapt2/cmd/Util_test.cpp
@@ -383,21 +383,25 @@
 TEST(UtilTest, ParseFeatureFlagsParameter_DuplicateFlag) {
   auto diagnostics = test::ContextBuilder().Build()->GetDiagnostics();
   FeatureFlagValues feature_flag_values;
-  ASSERT_TRUE(
-      ParseFeatureFlagsParameter("foo=true,bar=true,foo=false", diagnostics, &feature_flag_values));
-  EXPECT_THAT(feature_flag_values, UnorderedElementsAre(Pair("foo", std::optional<bool>(false)),
-                                                        Pair("bar", std::optional<bool>(true))));
+  ASSERT_TRUE(ParseFeatureFlagsParameter("foo=true,bar:READ_WRITE=true,foo:ro=false", diagnostics,
+                                         &feature_flag_values));
+  EXPECT_THAT(
+      feature_flag_values,
+      UnorderedElementsAre(Pair("foo", FeatureFlagProperties{true, std::optional<bool>(false)}),
+                           Pair("bar", FeatureFlagProperties{false, std::optional<bool>(true)})));
 }
 
 TEST(UtilTest, ParseFeatureFlagsParameter_Valid) {
   auto diagnostics = test::ContextBuilder().Build()->GetDiagnostics();
   FeatureFlagValues feature_flag_values;
-  ASSERT_TRUE(ParseFeatureFlagsParameter("foo= true, bar =FALSE,baz=, quux", diagnostics,
-                                         &feature_flag_values));
-  EXPECT_THAT(feature_flag_values,
-              UnorderedElementsAre(Pair("foo", std::optional<bool>(true)),
-                                   Pair("bar", std::optional<bool>(false)),
-                                   Pair("baz", std::nullopt), Pair("quux", std::nullopt)));
+  ASSERT_TRUE(ParseFeatureFlagsParameter("foo:READ_ONLY= true, bar:ro =FALSE,baz:READ_WRITE=, quux",
+                                         diagnostics, &feature_flag_values));
+  EXPECT_THAT(
+      feature_flag_values,
+      UnorderedElementsAre(Pair("foo", FeatureFlagProperties{true, std::optional<bool>(true)}),
+                           Pair("bar", FeatureFlagProperties{true, std::optional<bool>(false)}),
+                           Pair("baz", FeatureFlagProperties{false, std::nullopt}),
+                           Pair("quux", FeatureFlagProperties{false, std::nullopt})));
 }
 
 TEST (UtilTest, AdjustSplitConstraintsForMinSdk) {
diff --git a/tools/aapt2/link/FeatureFlagsFilter.cpp b/tools/aapt2/link/FeatureFlagsFilter.cpp
index fdf3f74..9d40db5 100644
--- a/tools/aapt2/link/FeatureFlagsFilter.cpp
+++ b/tools/aapt2/link/FeatureFlagsFilter.cpp
@@ -63,12 +63,11 @@
         flag_name = flag_name.substr(1);
       }
 
-      if (auto it = feature_flag_values_.find(std::string(flag_name));
-          it != feature_flag_values_.end()) {
-        if (it->second.has_value()) {
+      if (auto it = feature_flag_values_.find(flag_name); it != feature_flag_values_.end()) {
+        if (it->second.enabled.has_value()) {
           if (options_.remove_disabled_elements) {
             // Remove if flag==true && attr=="!flag" (negated) OR flag==false && attr=="flag"
-            return *it->second == negated;
+            return *it->second.enabled == negated;
           }
         } else if (options_.flags_must_have_value) {
           diagnostics_->Error(android::DiagMessage(node->line_number)
diff --git a/tools/aapt2/link/FeatureFlagsFilter_test.cpp b/tools/aapt2/link/FeatureFlagsFilter_test.cpp
index 53086cc..2db2899 100644
--- a/tools/aapt2/link/FeatureFlagsFilter_test.cpp
+++ b/tools/aapt2/link/FeatureFlagsFilter_test.cpp
@@ -48,7 +48,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" />
     </manifest>)EOF",
-                    {{"flag", false}});
+                    {{"flag", FeatureFlagProperties{false, false}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -60,7 +60,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="flag" />
     </manifest>)EOF",
-                    {{"flag", false}});
+                    {{"flag", FeatureFlagProperties{false, false}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -73,7 +73,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="!flag" />
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -86,7 +86,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="flag" />
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -102,7 +102,7 @@
       <permission android:name="FOO" android:featureFlag="flag"
                   android:protectionLevel="dangerous" />
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -123,7 +123,7 @@
         </activity>
       </application>
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -145,7 +145,7 @@
         </activity>
       </application>
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -162,7 +162,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag=" " />
     </manifest>)EOF",
-                    {{"flag", false}});
+                    {{"flag", FeatureFlagProperties{false, false}}});
   ASSERT_THAT(doc, IsNull());
 }
 
@@ -171,7 +171,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="flag" />
     </manifest>)EOF",
-                    {{"flag", std::nullopt}});
+                    {{"flag", FeatureFlagProperties{false, std::nullopt}}});
   ASSERT_THAT(doc, IsNull());
 }
 
@@ -180,7 +180,7 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="unrecognized" />
     </manifest>)EOF",
-                    {{"flag", true}});
+                    {{"flag", FeatureFlagProperties{false, true}}});
   ASSERT_THAT(doc, IsNull());
 }
 
@@ -190,7 +190,7 @@
       <permission android:name="FOO" android:featureFlag="bar" />
       <permission android:name="FOO" android:featureFlag="unrecognized" />
     </manifest>)EOF",
-                    {{"flag", std::nullopt}});
+                    {{"flag", FeatureFlagProperties{false, std::nullopt}}});
   ASSERT_THAT(doc, IsNull());
 }
 
@@ -199,7 +199,8 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="flag" />
     </manifest>)EOF",
-                               {{"flag", false}}, {.remove_disabled_elements = false});
+                               {{"flag", FeatureFlagProperties{false, false}}},
+                               {.remove_disabled_elements = false});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -212,7 +213,8 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="flag" />
     </manifest>)EOF",
-                               {{"flag", std::nullopt}}, {.flags_must_have_value = false});
+                               {{"flag", FeatureFlagProperties{false, std::nullopt}}},
+                               {.flags_must_have_value = false});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
@@ -225,7 +227,8 @@
     <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android">
       <permission android:name="FOO" android:featureFlag="unrecognized" />
     </manifest>)EOF",
-                               {{"flag", true}}, {.fail_on_unrecognized_flags = false});
+                               {{"flag", FeatureFlagProperties{false, true}}},
+                               {.fail_on_unrecognized_flags = false});
   ASSERT_THAT(doc, NotNull());
   auto root = doc->root.get();
   ASSERT_THAT(root, NotNull());
diff --git a/tools/aapt2/util/Files.cpp b/tools/aapt2/util/Files.cpp
index 02e4beae..8ae55b8 100644
--- a/tools/aapt2/util/Files.cpp
+++ b/tools/aapt2/util/Files.cpp
@@ -189,7 +189,7 @@
   base->append(part.data(), part.size());
 }
 
-std::string BuildPath(std::vector<const StringPiece>&& args) {
+std::string BuildPath(const std::vector<StringPiece>& args) {
   if (args.empty()) {
     return "";
   }
diff --git a/tools/aapt2/util/Files.h b/tools/aapt2/util/Files.h
index 42eeaf2..c1a42446 100644
--- a/tools/aapt2/util/Files.h
+++ b/tools/aapt2/util/Files.h
@@ -60,7 +60,7 @@
 void AppendPath(std::string* base, android::StringPiece part);
 
 // Concatenates the list of paths and separates each part with the directory separator.
-std::string BuildPath(std::vector<const android::StringPiece>&& args);
+std::string BuildPath(const std::vector<android::StringPiece>& args);
 
 // Makes all the directories in `path`. The last element in the path is interpreted as a directory.
 bool mkdirs(const std::string& path);
diff --git a/tools/lint/fix/README.md b/tools/lint/fix/README.md
index a5ac2be..18bda92 100644
--- a/tools/lint/fix/README.md
+++ b/tools/lint/fix/README.md
@@ -6,7 +6,7 @@
 
 It's a python script that runs the framework linter,
 and then (optionally) copies modified files back into the source tree.\
-Why python, you ask?  Because python is cool ¯\_(ツ)_/¯.
+Why python, you ask? Because python is cool ¯\\\_(ツ)\_/¯.
 
 Incidentally, this exposes a much simpler way to run individual lint checks
 against individual modules, so it's useful beyond applying fixes.
@@ -15,7 +15,7 @@
 
 Lint is not allowed to modify source files directly via lint's `--apply-suggestions` flag.
 As a compromise, soong zips up the (potentially) modified sources and leaves them in an intermediate
-directory.  This script runs the lint, unpacks those files, and copies them back into the tree.
+directory. This script runs the lint, unpacks those files, and copies them back into the tree.
 
 ## How do I run it?
 **WARNING: You probably want to commit/stash any changes to your working tree before doing this...**