diff --git a/core/java/android/bluetooth/BluetoothA2dp.java b/core/java/android/bluetooth/BluetoothA2dp.java
index 64df0e8..d8c653c6 100644
--- a/core/java/android/bluetooth/BluetoothA2dp.java
+++ b/core/java/android/bluetooth/BluetoothA2dp.java
@@ -24,7 +24,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.Build;
diff --git a/core/java/android/bluetooth/BluetoothA2dpSink.java b/core/java/android/bluetooth/BluetoothA2dpSink.java
index c6957e1..8993de0 100755
--- a/core/java/android/bluetooth/BluetoothA2dpSink.java
+++ b/core/java/android/bluetooth/BluetoothA2dpSink.java
@@ -21,7 +21,7 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index 8404705..b1b6f0d 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -25,7 +25,6 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityThread;
 import android.bluetooth.BluetoothProfile.ConnectionPolicy;
 import android.bluetooth.le.BluetoothLeAdvertiser;
@@ -36,6 +35,7 @@
 import android.bluetooth.le.ScanRecord;
 import android.bluetooth.le.ScanResult;
 import android.bluetooth.le.ScanSettings;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.BatteryStats;
 import android.os.Binder;
diff --git a/core/java/android/bluetooth/BluetoothClass.java b/core/java/android/bluetooth/BluetoothClass.java
index 260e2fb..905b0cee 100755
--- a/core/java/android/bluetooth/BluetoothClass.java
+++ b/core/java/android/bluetooth/BluetoothClass.java
@@ -17,7 +17,7 @@
 package android.bluetooth;
 
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/bluetooth/BluetoothCodecConfig.java b/core/java/android/bluetooth/BluetoothCodecConfig.java
index 08d0797..93e76fa 100644
--- a/core/java/android/bluetooth/BluetoothCodecConfig.java
+++ b/core/java/android/bluetooth/BluetoothCodecConfig.java
@@ -19,7 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index 323c7d1..9fe4dd6 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -24,7 +24,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Handler;
 import android.os.Parcel;
diff --git a/core/java/android/bluetooth/BluetoothGatt.java b/core/java/android/bluetooth/BluetoothGatt.java
index d616b8f..f877f04 100644
--- a/core/java/android/bluetooth/BluetoothGatt.java
+++ b/core/java/android/bluetooth/BluetoothGatt.java
@@ -16,7 +16,7 @@
 
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Handler;
 import android.os.ParcelUuid;
diff --git a/core/java/android/bluetooth/BluetoothGattCharacteristic.java b/core/java/android/bluetooth/BluetoothGattCharacteristic.java
index edacf3e..7066f47 100644
--- a/core/java/android/bluetooth/BluetoothGattCharacteristic.java
+++ b/core/java/android/bluetooth/BluetoothGattCharacteristic.java
@@ -15,7 +15,7 @@
  */
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.ParcelUuid;
 import android.os.Parcelable;
diff --git a/core/java/android/bluetooth/BluetoothGattDescriptor.java b/core/java/android/bluetooth/BluetoothGattDescriptor.java
index 0783cd2..7cc2d6b 100644
--- a/core/java/android/bluetooth/BluetoothGattDescriptor.java
+++ b/core/java/android/bluetooth/BluetoothGattDescriptor.java
@@ -16,7 +16,7 @@
 
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.ParcelUuid;
 import android.os.Parcelable;
diff --git a/core/java/android/bluetooth/BluetoothGattService.java b/core/java/android/bluetooth/BluetoothGattService.java
index c20faf9..13d6d70 100644
--- a/core/java/android/bluetooth/BluetoothGattService.java
+++ b/core/java/android/bluetooth/BluetoothGattService.java
@@ -15,7 +15,7 @@
  */
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.ParcelUuid;
 import android.os.Parcelable;
diff --git a/core/java/android/bluetooth/BluetoothHeadset.java b/core/java/android/bluetooth/BluetoothHeadset.java
index 0955b10..1ba2bb5 100644
--- a/core/java/android/bluetooth/BluetoothHeadset.java
+++ b/core/java/android/bluetooth/BluetoothHeadset.java
@@ -23,7 +23,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.Binder;
diff --git a/core/java/android/bluetooth/BluetoothHeadsetClient.java b/core/java/android/bluetooth/BluetoothHeadsetClient.java
index 7ee29ff..6de1ffb 100644
--- a/core/java/android/bluetooth/BluetoothHeadsetClient.java
+++ b/core/java/android/bluetooth/BluetoothHeadsetClient.java
@@ -19,7 +19,7 @@
 import android.Manifest;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.Bundle;
diff --git a/core/java/android/bluetooth/BluetoothHeadsetClientCall.java b/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
index 7165dd5..d1a096e 100644
--- a/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
+++ b/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
@@ -16,7 +16,7 @@
 
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
diff --git a/core/java/android/bluetooth/BluetoothHearingAid.java b/core/java/android/bluetooth/BluetoothHearingAid.java
index b4521c6..83eaa72 100644
--- a/core/java/android/bluetooth/BluetoothHearingAid.java
+++ b/core/java/android/bluetooth/BluetoothHearingAid.java
@@ -23,7 +23,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothMap.java b/core/java/android/bluetooth/BluetoothMap.java
index 979dfd4..917e7fa 100644
--- a/core/java/android/bluetooth/BluetoothMap.java
+++ b/core/java/android/bluetooth/BluetoothMap.java
@@ -19,7 +19,7 @@
 import android.Manifest;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothMapClient.java b/core/java/android/bluetooth/BluetoothMapClient.java
index 0ec473c..0aa5aac 100644
--- a/core/java/android/bluetooth/BluetoothMapClient.java
+++ b/core/java/android/bluetooth/BluetoothMapClient.java
@@ -19,8 +19,8 @@
 import android.Manifest;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.PendingIntent;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Binder;
diff --git a/core/java/android/bluetooth/BluetoothPan.java b/core/java/android/bluetooth/BluetoothPan.java
index 4e97627..42f27f2 100644
--- a/core/java/android/bluetooth/BluetoothPan.java
+++ b/core/java/android/bluetooth/BluetoothPan.java
@@ -23,7 +23,7 @@
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothPbap.java b/core/java/android/bluetooth/BluetoothPbap.java
index df02896..c579fdf 100644
--- a/core/java/android/bluetooth/BluetoothPbap.java
+++ b/core/java/android/bluetooth/BluetoothPbap.java
@@ -20,7 +20,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
diff --git a/core/java/android/bluetooth/BluetoothProfile.java b/core/java/android/bluetooth/BluetoothProfile.java
index 097a367..638e6de 100644
--- a/core/java/android/bluetooth/BluetoothProfile.java
+++ b/core/java/android/bluetooth/BluetoothProfile.java
@@ -22,7 +22,7 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
diff --git a/core/java/android/bluetooth/BluetoothSap.java b/core/java/android/bluetooth/BluetoothSap.java
index 9b4dabc..8bf1b58 100644
--- a/core/java/android/bluetooth/BluetoothSap.java
+++ b/core/java/android/bluetooth/BluetoothSap.java
@@ -19,7 +19,7 @@
 import android.Manifest;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothServerSocket.java b/core/java/android/bluetooth/BluetoothServerSocket.java
index 3a23808..88c186c 100644
--- a/core/java/android/bluetooth/BluetoothServerSocket.java
+++ b/core/java/android/bluetooth/BluetoothServerSocket.java
@@ -16,7 +16,7 @@
 
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Handler;
 import android.os.ParcelUuid;
 import android.util.Log;
diff --git a/core/java/android/bluetooth/BluetoothSocket.java b/core/java/android/bluetooth/BluetoothSocket.java
index 760166b..f774369 100644
--- a/core/java/android/bluetooth/BluetoothSocket.java
+++ b/core/java/android/bluetooth/BluetoothSocket.java
@@ -16,7 +16,7 @@
 
 package android.bluetooth;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.net.LocalSocket;
 import android.os.ParcelFileDescriptor;
 import android.os.ParcelUuid;
diff --git a/core/java/android/bluetooth/BluetoothUuid.java b/core/java/android/bluetooth/BluetoothUuid.java
index 7e96c23..e274af1 100644
--- a/core/java/android/bluetooth/BluetoothUuid.java
+++ b/core/java/android/bluetooth/BluetoothUuid.java
@@ -19,7 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.ParcelUuid;
 
 import java.nio.ByteBuffer;
diff --git a/core/java/android/bluetooth/le/ScanRecord.java b/core/java/android/bluetooth/le/ScanRecord.java
index 97e3f52..c0c1aa1 100644
--- a/core/java/android/bluetooth/le/ScanRecord.java
+++ b/core/java/android/bluetooth/le/ScanRecord.java
@@ -18,8 +18,8 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
 import android.bluetooth.BluetoothUuid;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.ParcelUuid;
 import android.util.ArrayMap;
 import android.util.Log;
diff --git a/core/java/android/companion/AssociationRequest.java b/core/java/android/companion/AssociationRequest.java
index ac40150..1f57c7d 100644
--- a/core/java/android/companion/AssociationRequest.java
+++ b/core/java/android/companion/AssociationRequest.java
@@ -18,7 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.provider.OneTimeUseBuilder;
diff --git a/core/java/android/companion/BluetoothDeviceFilter.java b/core/java/android/companion/BluetoothDeviceFilter.java
index fe0123c..2649fbe 100644
--- a/core/java/android/companion/BluetoothDeviceFilter.java
+++ b/core/java/android/companion/BluetoothDeviceFilter.java
@@ -25,8 +25,8 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
 import android.bluetooth.BluetoothDevice;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.ParcelUuid;
 import android.provider.OneTimeUseBuilder;
diff --git a/core/java/android/companion/BluetoothDeviceFilterUtils.java b/core/java/android/companion/BluetoothDeviceFilterUtils.java
index 0f67f6b..24be45c 100644
--- a/core/java/android/companion/BluetoothDeviceFilterUtils.java
+++ b/core/java/android/companion/BluetoothDeviceFilterUtils.java
@@ -21,9 +21,9 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.le.ScanFilter;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.net.wifi.ScanResult;
 import android.os.ParcelUuid;
 import android.os.Parcelable;
diff --git a/core/java/android/companion/BluetoothLeDeviceFilter.java b/core/java/android/companion/BluetoothLeDeviceFilter.java
index 2701619..730bc60 100644
--- a/core/java/android/companion/BluetoothLeDeviceFilter.java
+++ b/core/java/android/companion/BluetoothLeDeviceFilter.java
@@ -25,11 +25,11 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.le.ScanFilter;
 import android.bluetooth.le.ScanRecord;
 import android.bluetooth.le.ScanResult;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.provider.OneTimeUseBuilder;
 import android.text.TextUtils;
diff --git a/core/java/android/companion/DeviceFilter.java b/core/java/android/companion/DeviceFilter.java
index dc7cf82..c9cb072 100644
--- a/core/java/android/companion/DeviceFilter.java
+++ b/core/java/android/companion/DeviceFilter.java
@@ -19,7 +19,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcelable;
 
 import java.lang.annotation.Retention;
diff --git a/core/java/android/content/AsyncTaskLoader.java b/core/java/android/content/AsyncTaskLoader.java
index bb7d5e4..14c3387 100644
--- a/core/java/android/content/AsyncTaskLoader.java
+++ b/core/java/android/content/AsyncTaskLoader.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.AsyncTask;
 import android.os.Handler;
 import android.os.OperationCanceledException;
diff --git a/core/java/android/content/BroadcastReceiver.java b/core/java/android/content/BroadcastReceiver.java
index f73a376..1d4d30d 100644
--- a/core/java/android/content/BroadcastReceiver.java
+++ b/core/java/android/content/BroadcastReceiver.java
@@ -18,11 +18,11 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityManager;
 import android.app.ActivityThread;
 import android.app.IActivityManager;
 import android.app.QueuedWork;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
diff --git a/core/java/android/content/ClipData.java b/core/java/android/content/ClipData.java
index 999ec37..9c806fa 100644
--- a/core/java/android/content/ClipData.java
+++ b/core/java/android/content/ClipData.java
@@ -21,7 +21,7 @@
 import static android.content.ContentResolver.SCHEME_CONTENT;
 import static android.content.ContentResolver.SCHEME_FILE;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.res.AssetFileDescriptor;
 import android.graphics.Bitmap;
 import android.net.Uri;
diff --git a/core/java/android/content/ClipboardManager.java b/core/java/android/content/ClipboardManager.java
index dc1c700..dec9589 100644
--- a/core/java/android/content/ClipboardManager.java
+++ b/core/java/android/content/ClipboardManager.java
@@ -19,7 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemService;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.ServiceManager;
diff --git a/core/java/android/content/ComponentName.java b/core/java/android/content/ComponentName.java
index 33216d7..27960b0 100644
--- a/core/java/android/content/ComponentName.java
+++ b/core/java/android/content/ComponentName.java
@@ -18,7 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index 2240823..393d488 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -27,8 +27,8 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
 import android.app.AppOpsManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.PackageManager;
 import android.content.pm.PathPermission;
 import android.content.pm.ProviderInfo;
diff --git a/core/java/android/content/ContentProviderClient.java b/core/java/android/content/ContentProviderClient.java
index bb65aa0..4008f2b 100644
--- a/core/java/android/content/ContentProviderClient.java
+++ b/core/java/android/content/ContentProviderClient.java
@@ -22,7 +22,7 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.res.AssetFileDescriptor;
 import android.database.CrossProcessCursorWrapper;
 import android.database.Cursor;
diff --git a/core/java/android/content/ContentProviderNative.java b/core/java/android/content/ContentProviderNative.java
index dfa71f8..45ace40 100644
--- a/core/java/android/content/ContentProviderNative.java
+++ b/core/java/android/content/ContentProviderNative.java
@@ -17,7 +17,7 @@
 package android.content;
 
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.res.AssetFileDescriptor;
 import android.database.BulkCursorDescriptor;
 import android.database.BulkCursorToCursorAdaptor;
diff --git a/core/java/android/content/ContentResolver.java b/core/java/android/content/ContentResolver.java
index d4280f8..ede668a 100644
--- a/core/java/android/content/ContentResolver.java
+++ b/core/java/android/content/ContentResolver.java
@@ -25,12 +25,12 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.app.ActivityThread;
 import android.app.AppGlobals;
 import android.app.UriGrantsManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.AssetFileDescriptor;
diff --git a/core/java/android/content/ContentValues.java b/core/java/android/content/ContentValues.java
index bdd1f4c..f9f4c5d 100644
--- a/core/java/android/content/ContentValues.java
+++ b/core/java/android/content/ContentValues.java
@@ -16,9 +16,8 @@
 
 package android.content;
 
-import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.ArrayMap;
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 24b5061..214b54a 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -32,12 +32,12 @@
 import android.annotation.StyleableRes;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.app.IApplicationThread;
 import android.app.IServiceConnection;
 import android.app.VrManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index d1b5135..6fe1187 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -21,9 +21,9 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.IApplicationThread;
 import android.app.IServiceConnection;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
diff --git a/core/java/android/content/CursorEntityIterator.java b/core/java/android/content/CursorEntityIterator.java
index 2c630d2..952366d 100644
--- a/core/java/android/content/CursorEntityIterator.java
+++ b/core/java/android/content/CursorEntityIterator.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.database.Cursor;
 import android.os.RemoteException;
 
diff --git a/core/java/android/content/CursorLoader.java b/core/java/android/content/CursorLoader.java
index 4ccafab..4ff5cca 100644
--- a/core/java/android/content/CursorLoader.java
+++ b/core/java/android/content/CursorLoader.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.CancellationSignal;
diff --git a/core/java/android/content/Entity.java b/core/java/android/content/Entity.java
index ff4f150..13137c4 100644
--- a/core/java/android/content/Entity.java
+++ b/core/java/android/content/Entity.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.net.Uri;
 import android.os.Build;
 
diff --git a/core/java/android/content/IContentProvider.java b/core/java/android/content/IContentProvider.java
index 1fb2958..6f477ff 100644
--- a/core/java/android/content/IContentProvider.java
+++ b/core/java/android/content/IContentProvider.java
@@ -17,7 +17,7 @@
 package android.content;
 
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.net.Uri;
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 47fb375..c5a147a 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -28,8 +28,8 @@
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.AppGlobals;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.ComponentInfo;
diff --git a/core/java/android/content/IntentFilter.java b/core/java/android/content/IntentFilter.java
index 93390bd..73c1e2f 100644
--- a/core/java/android/content/IntentFilter.java
+++ b/core/java/android/content/IntentFilter.java
@@ -18,7 +18,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Parcel;
diff --git a/core/java/android/content/IntentSender.java b/core/java/android/content/IntentSender.java
index ec0bac4..f40dc29 100644
--- a/core/java/android/content/IntentSender.java
+++ b/core/java/android/content/IntentSender.java
@@ -16,14 +16,14 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Bundle;
-import android.os.RemoteException;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.AndroidException;
 
diff --git a/core/java/android/content/RestrictionsManager.java b/core/java/android/content/RestrictionsManager.java
index bbdab04..885eb70 100644
--- a/core/java/android/content/RestrictionsManager.java
+++ b/core/java/android/content/RestrictionsManager.java
@@ -17,9 +17,9 @@
 package android.content;
 
 import android.annotation.SystemService;
-import android.annotation.UnsupportedAppUsage;
 import android.app.Activity;
 import android.app.admin.DevicePolicyManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
diff --git a/core/java/android/content/SearchRecentSuggestionsProvider.java b/core/java/android/content/SearchRecentSuggestionsProvider.java
index 8ee7b9e..fc3ddf6 100644
--- a/core/java/android/content/SearchRecentSuggestionsProvider.java
+++ b/core/java/android/content/SearchRecentSuggestionsProvider.java
@@ -16,8 +16,8 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
 import android.app.SearchManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
diff --git a/core/java/android/content/SyncAdapterType.java b/core/java/android/content/SyncAdapterType.java
index 8c8fe5a..7bcdbfd 100644
--- a/core/java/android/content/SyncAdapterType.java
+++ b/core/java/android/content/SyncAdapterType.java
@@ -17,11 +17,11 @@
 package android.content;
 
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
-import android.text.TextUtils;
-import android.os.Parcelable;
 import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
 
 /**
  * Value type that represents a SyncAdapterType. This object overrides {@link #equals} and
diff --git a/core/java/android/content/SyncAdaptersCache.java b/core/java/android/content/SyncAdaptersCache.java
index d4e5217..58445a7 100644
--- a/core/java/android/content/SyncAdaptersCache.java
+++ b/core/java/android/content/SyncAdaptersCache.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.RegisteredServicesCache;
 import android.content.pm.XmlSerializerAndParser;
 import android.content.res.Resources;
@@ -29,8 +29,8 @@
 import com.android.internal.annotations.GuardedBy;
 
 import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlSerializer;
 import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlSerializer;
 
 import java.io.IOException;
 import java.util.ArrayList;
diff --git a/core/java/android/content/SyncContext.java b/core/java/android/content/SyncContext.java
index 50d1dc9..4a9f66c 100644
--- a/core/java/android/content/SyncContext.java
+++ b/core/java/android/content/SyncContext.java
@@ -16,10 +16,10 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
+import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.SystemClock;
-import android.os.IBinder;
 
 public class SyncContext {
     private ISyncContext mSyncContext;
diff --git a/core/java/android/content/SyncInfo.java b/core/java/android/content/SyncInfo.java
index d3f2eed..017a92b 100644
--- a/core/java/android/content/SyncInfo.java
+++ b/core/java/android/content/SyncInfo.java
@@ -17,7 +17,7 @@
 package android.content;
 
 import android.accounts.Account;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/content/SyncRequest.java b/core/java/android/content/SyncRequest.java
index 5f1f180..9e568a4 100644
--- a/core/java/android/content/SyncRequest.java
+++ b/core/java/android/content/SyncRequest.java
@@ -17,7 +17,7 @@
 package android.content;
 
 import android.accounts.Account;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcel;
diff --git a/core/java/android/content/SyncStatusInfo.java b/core/java/android/content/SyncStatusInfo.java
index 0eea47a..b72eb04 100644
--- a/core/java/android/content/SyncStatusInfo.java
+++ b/core/java/android/content/SyncStatusInfo.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Log;
diff --git a/core/java/android/content/UndoManager.java b/core/java/android/content/UndoManager.java
index f9c58d6..ed9cd86 100644
--- a/core/java/android/content/UndoManager.java
+++ b/core/java/android/content/UndoManager.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.text.TextUtils;
 import android.util.ArrayMap;
diff --git a/core/java/android/content/UndoOperation.java b/core/java/android/content/UndoOperation.java
index a425486..235d721 100644
--- a/core/java/android/content/UndoOperation.java
+++ b/core/java/android/content/UndoOperation.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/content/UriMatcher.java b/core/java/android/content/UriMatcher.java
index 208bc01..7fa48f0 100644
--- a/core/java/android/content/UriMatcher.java
+++ b/core/java/android/content/UriMatcher.java
@@ -16,7 +16,7 @@
 
 package android.content;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.net.Uri;
 
 import java.util.ArrayList;
diff --git a/core/java/android/content/om/OverlayInfo.java b/core/java/android/content/om/OverlayInfo.java
index 1a78f79..a3487be 100644
--- a/core/java/android/content/om/OverlayInfo.java
+++ b/core/java/android/content/om/OverlayInfo.java
@@ -20,8 +20,8 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 26193f6..5b1f926 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -18,7 +18,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.res.Configuration;
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 552c8ac..1aed977 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -22,7 +22,7 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
diff --git a/core/java/android/content/pm/BaseParceledListSlice.java b/core/java/android/content/pm/BaseParceledListSlice.java
index ffbca16..bd847bf 100644
--- a/core/java/android/content/pm/BaseParceledListSlice.java
+++ b/core/java/android/content/pm/BaseParceledListSlice.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.Parcel;
diff --git a/core/java/android/content/pm/ComponentInfo.java b/core/java/android/content/pm/ComponentInfo.java
index 10f0df7..8b41c04 100644
--- a/core/java/android/content/pm/ComponentInfo.java
+++ b/core/java/android/content/pm/ComponentInfo.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.graphics.drawable.Drawable;
 import android.os.Parcel;
diff --git a/core/java/android/content/pm/LauncherActivityInfo.java b/core/java/android/content/pm/LauncherActivityInfo.java
index 1451431..67deb82 100644
--- a/core/java/android/content/pm/LauncherActivityInfo.java
+++ b/core/java/android/content/pm/LauncherActivityInfo.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager.NameNotFoundException;
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index d2a4030..94a5375 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -25,10 +25,10 @@
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.PendingIntent;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
diff --git a/core/java/android/content/pm/PackageInfo.java b/core/java/android/content/pm/PackageInfo.java
index aa0002d..36fa572 100644
--- a/core/java/android/content/pm/PackageInfo.java
+++ b/core/java/android/content/pm/PackageInfo.java
@@ -17,7 +17,7 @@
 package android.content.pm;
 
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/content/pm/PackageInfoLite.java b/core/java/android/content/pm/PackageInfoLite.java
index f5442ec..6743a3f 100644
--- a/core/java/android/content/pm/PackageInfoLite.java
+++ b/core/java/android/content/pm/PackageInfoLite.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/content/pm/PackageInstaller.java b/core/java/android/content/pm/PackageInstaller.java
index 898631e..4580d36 100644
--- a/core/java/android/content/pm/PackageInstaller.java
+++ b/core/java/android/content/pm/PackageInstaller.java
@@ -26,9 +26,9 @@
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityManager;
 import android.app.AppGlobals;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.IIntentReceiver;
 import android.content.IIntentSender;
 import android.content.Intent;
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 0d1f404..21c9739 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -29,7 +29,6 @@
 import android.annotation.StringRes;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
 import android.annotation.XmlRes;
 import android.app.ActivityManager;
@@ -40,6 +39,7 @@
 import android.app.usage.StorageStatsManager;
 import android.compat.annotation.ChangeId;
 import android.compat.annotation.Disabled;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 65ee1e5..47edf2e 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -47,11 +47,11 @@
 import android.annotation.Nullable;
 import android.annotation.StringRes;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.apex.ApexInfo;
 import android.app.ActivityTaskManager;
 import android.app.ActivityThread;
 import android.app.ResourcesManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.IntentFilter;
diff --git a/core/java/android/content/pm/PackageStats.java b/core/java/android/content/pm/PackageStats.java
index b0fecfa..7c12527 100644
--- a/core/java/android/content/pm/PackageStats.java
+++ b/core/java/android/content/pm/PackageStats.java
@@ -16,8 +16,8 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
 import android.app.usage.StorageStatsManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/content/pm/PackageUserState.java b/core/java/android/content/pm/PackageUserState.java
index 55574c3..f0f6753 100644
--- a/core/java/android/content/pm/PackageUserState.java
+++ b/core/java/android/content/pm/PackageUserState.java
@@ -27,7 +27,7 @@
 import static android.content.pm.PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS;
 import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.parsing.ComponentParseUtils;
 import android.os.BaseBundle;
 import android.os.Debug;
diff --git a/core/java/android/content/pm/ParceledListSlice.java b/core/java/android/content/pm/ParceledListSlice.java
index dccc524..73119e0 100644
--- a/core/java/android/content/pm/ParceledListSlice.java
+++ b/core/java/android/content/pm/ParceledListSlice.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/content/pm/PermissionInfo.java b/core/java/android/content/pm/PermissionInfo.java
index c77c53f..89a1c6a 100644
--- a/core/java/android/content/pm/PermissionInfo.java
+++ b/core/java/android/content/pm/PermissionInfo.java
@@ -22,7 +22,7 @@
 import android.annotation.StringRes;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
diff --git a/core/java/android/content/pm/RegisteredServicesCache.java b/core/java/android/content/pm/RegisteredServicesCache.java
index 23fbefb..bd909c7 100644
--- a/core/java/android/content/pm/RegisteredServicesCache.java
+++ b/core/java/android/content/pm/RegisteredServicesCache.java
@@ -17,7 +17,7 @@
 package android.content.pm;
 
 import android.Manifest;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -43,11 +43,11 @@
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastXmlSerializer;
 
+import libcore.io.IoUtils;
+
 import com.google.android.collect.Lists;
 import com.google.android.collect.Maps;
 
-import libcore.io.IoUtils;
-
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
diff --git a/core/java/android/content/pm/ResolveInfo.java b/core/java/android/content/pm/ResolveInfo.java
index 4d3e1f7..55846ad 100644
--- a/core/java/android/content/pm/ResolveInfo.java
+++ b/core/java/android/content/pm/ResolveInfo.java
@@ -17,7 +17,7 @@
 package android.content.pm;
 
 import android.annotation.SystemApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.IntentFilter;
 import android.graphics.drawable.Drawable;
diff --git a/core/java/android/content/pm/ShortcutInfo.java b/core/java/android/content/pm/ShortcutInfo.java
index 5a80079..2c4ccbf 100644
--- a/core/java/android/content/pm/ShortcutInfo.java
+++ b/core/java/android/content/pm/ShortcutInfo.java
@@ -20,11 +20,11 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
 import android.app.Notification;
 import android.app.Person;
 import android.app.TaskStackBuilder;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
diff --git a/core/java/android/content/pm/ShortcutManager.java b/core/java/android/content/pm/ShortcutManager.java
index f851799..dde8865 100644
--- a/core/java/android/content/pm/ShortcutManager.java
+++ b/core/java/android/content/pm/ShortcutManager.java
@@ -22,9 +22,9 @@
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
 import android.app.usage.UsageStatsManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
diff --git a/core/java/android/content/pm/Signature.java b/core/java/android/content/pm/Signature.java
index 25a4dca..3b84ae7 100644
--- a/core/java/android/content/pm/Signature.java
+++ b/core/java/android/content/pm/Signature.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/content/pm/UserInfo.java b/core/java/android/content/pm/UserInfo.java
index fff9cf3..008cfa5 100644
--- a/core/java/android/content/pm/UserInfo.java
+++ b/core/java/android/content/pm/UserInfo.java
@@ -18,8 +18,8 @@
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.UserIdInt;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.UserHandle;
diff --git a/core/java/android/content/pm/VerifierInfo.java b/core/java/android/content/pm/VerifierInfo.java
index 224ca62..5f88555 100644
--- a/core/java/android/content/pm/VerifierInfo.java
+++ b/core/java/android/content/pm/VerifierInfo.java
@@ -16,7 +16,7 @@
 
 package android.content.pm;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/content/pm/XmlSerializerAndParser.java b/core/java/android/content/pm/XmlSerializerAndParser.java
index 6d24800..5dce839 100644
--- a/core/java/android/content/pm/XmlSerializerAndParser.java
+++ b/core/java/android/content/pm/XmlSerializerAndParser.java
@@ -16,11 +16,12 @@
 
 package android.content.pm;
 
-import org.xmlpull.v1.XmlSerializer;
+import android.compat.annotation.UnsupportedAppUsage;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlSerializer;
 
-import android.annotation.UnsupportedAppUsage;
 import java.io.IOException;
 
 /** @hide */
diff --git a/core/java/android/content/res/ApkAssets.java b/core/java/android/content/res/ApkAssets.java
index ad37555..0e4a8e6 100644
--- a/core/java/android/content/res/ApkAssets.java
+++ b/core/java/android/content/res/ApkAssets.java
@@ -17,7 +17,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.om.OverlayableInfo;
 import android.content.res.loader.ResourcesProvider;
 import android.text.TextUtils;
diff --git a/core/java/android/content/res/AssetFileDescriptor.java b/core/java/android/content/res/AssetFileDescriptor.java
index 2ba5579..e93ec00 100644
--- a/core/java/android/content/res/AssetFileDescriptor.java
+++ b/core/java/android/content/res/AssetFileDescriptor.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index 168eae6..d20dca1 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -24,7 +24,7 @@
 import android.annotation.StringRes;
 import android.annotation.StyleRes;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration.NativeConfig;
 import android.content.res.loader.ResourceLoader;
diff --git a/core/java/android/content/res/ColorStateList.java b/core/java/android/content/res/ColorStateList.java
index b5b097b..f23c802 100644
--- a/core/java/android/content/res/ColorStateList.java
+++ b/core/java/android/content/res/ColorStateList.java
@@ -19,9 +19,18 @@
 import android.annotation.ColorInt;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo.Config;
 import android.content.res.Resources.Theme;
 import android.graphics.Color;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.MathUtils;
+import android.util.SparseArray;
+import android.util.StateSet;
+import android.util.Xml;
 
 import com.android.internal.R;
 import com.android.internal.util.ArrayUtils;
@@ -30,16 +39,6 @@
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
-import android.annotation.UnsupportedAppUsage;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.util.MathUtils;
-import android.util.SparseArray;
-import android.util.StateSet;
-import android.util.Xml;
-import android.os.Parcel;
-import android.os.Parcelable;
-
 import java.io.IOException;
 import java.lang.ref.WeakReference;
 import java.util.Arrays;
diff --git a/core/java/android/content/res/CompatibilityInfo.java b/core/java/android/content/res/CompatibilityInfo.java
index f3b7553..c66c70a2 100644
--- a/core/java/android/content/res/CompatibilityInfo.java
+++ b/core/java/android/content/res/CompatibilityInfo.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ApplicationInfo;
 import android.graphics.Canvas;
 import android.graphics.PointF;
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index fa5ad39..8c358cc 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -45,8 +45,8 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.app.WindowConfiguration;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.LocaleProto;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ActivityInfo.Config;
diff --git a/core/java/android/content/res/ConfigurationBoundResourceCache.java b/core/java/android/content/res/ConfigurationBoundResourceCache.java
index 848790f..5e10a57 100644
--- a/core/java/android/content/res/ConfigurationBoundResourceCache.java
+++ b/core/java/android/content/res/ConfigurationBoundResourceCache.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo.Config;
 
 /**
diff --git a/core/java/android/content/res/DrawableCache.java b/core/java/android/content/res/DrawableCache.java
index 90604b8..5497e61 100644
--- a/core/java/android/content/res/DrawableCache.java
+++ b/core/java/android/content/res/DrawableCache.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.graphics.drawable.Drawable;
 
 /**
diff --git a/core/java/android/content/res/ObbInfo.java b/core/java/android/content/res/ObbInfo.java
index 8af27ca..c477abc 100644
--- a/core/java/android/content/res/ObbInfo.java
+++ b/core/java/android/content/res/ObbInfo.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index c698267..4725e0a 100644
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -40,9 +40,9 @@
 import android.annotation.StringRes;
 import android.annotation.StyleRes;
 import android.annotation.StyleableRes;
-import android.annotation.UnsupportedAppUsage;
 import android.annotation.XmlRes;
 import android.app.ResourcesManager;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ActivityInfo.Config;
 import android.content.res.loader.ResourceLoader;
diff --git a/core/java/android/content/res/ResourcesImpl.java b/core/java/android/content/res/ResourcesImpl.java
index e4a4a1a..acdd47a 100644
--- a/core/java/android/content/res/ResourcesImpl.java
+++ b/core/java/android/content/res/ResourcesImpl.java
@@ -27,7 +27,7 @@
 import android.annotation.RawRes;
 import android.annotation.StyleRes;
 import android.annotation.StyleableRes;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ActivityInfo.Config;
 import android.content.res.AssetManager.AssetInputStream;
diff --git a/core/java/android/content/res/ResourcesKey.java b/core/java/android/content/res/ResourcesKey.java
index 1db2dd8..a29fea0 100644
--- a/core/java/android/content/res/ResourcesKey.java
+++ b/core/java/android/content/res/ResourcesKey.java
@@ -18,7 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.text.TextUtils;
 
 import java.util.Arrays;
diff --git a/core/java/android/content/res/StringBlock.java b/core/java/android/content/res/StringBlock.java
index d43bd36..8f3f77b 100644
--- a/core/java/android/content/res/StringBlock.java
+++ b/core/java/android/content/res/StringBlock.java
@@ -16,7 +16,7 @@
 
 package android.content.res;
 
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Rect;
diff --git a/core/java/android/content/res/ThemedResourceCache.java b/core/java/android/content/res/ThemedResourceCache.java
index 968ab40..3270944 100644
--- a/core/java/android/content/res/ThemedResourceCache.java
+++ b/core/java/android/content/res/ThemedResourceCache.java
@@ -18,7 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo.Config;
 import android.content.res.Resources.Theme;
 import android.content.res.Resources.ThemeKey;
diff --git a/core/java/android/content/res/TypedArray.java b/core/java/android/content/res/TypedArray.java
index 38df3175..29c5c93 100644
--- a/core/java/android/content/res/TypedArray.java
+++ b/core/java/android/content/res/TypedArray.java
@@ -20,7 +20,7 @@
 import android.annotation.ColorInt;
 import android.annotation.Nullable;
 import android.annotation.StyleableRes;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ActivityInfo.Config;
 import android.graphics.Typeface;
diff --git a/core/java/android/content/res/XmlBlock.java b/core/java/android/content/res/XmlBlock.java
index 626bf77..cb93cbf 100644
--- a/core/java/android/content/res/XmlBlock.java
+++ b/core/java/android/content/res/XmlBlock.java
@@ -20,7 +20,7 @@
 
 import android.annotation.AnyRes;
 import android.annotation.Nullable;
-import android.annotation.UnsupportedAppUsage;
+import android.compat.annotation.UnsupportedAppUsage;
 import android.util.TypedValue;
 
 import com.android.internal.util.XmlUtils;