Merge "Make sure system UI context has the same LoadedApk as system context" into oc-dev
diff --git a/Android.mk b/Android.mk
index 915f103..b8b85ba 100644
--- a/Android.mk
+++ b/Android.mk
@@ -273,7 +273,6 @@
 	core/java/android/security/IKeystoreService.aidl \
 	core/java/android/security/keymaster/IKeyAttestationApplicationIdProvider.aidl \
 	core/java/android/service/autofill/IAutoFillService.aidl \
-	core/java/android/service/autofill/IAutoFillServiceConnection.aidl \
 	core/java/android/service/autofill/IFillCallback.aidl \
 	core/java/android/service/autofill/ISaveCallback.aidl \
 	core/java/android/service/carrier/ICarrierService.aidl \
diff --git a/api/current.txt b/api/current.txt
index 7c532d4..f47a478 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -12821,7 +12821,6 @@
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
-    method public static android.graphics.ColorSpace.Renderer createRenderer();
     method public float[] fromXyz(float, float, float);
     method public abstract float[] fromXyz(float[]);
     method public static android.graphics.ColorSpace get(android.graphics.ColorSpace.Named);
@@ -12905,16 +12904,6 @@
     enum_constant public static final android.graphics.ColorSpace.RenderIntent SATURATION;
   }
 
-  public static class ColorSpace.Renderer {
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, int);
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, float, float, float, int);
-    method public android.graphics.ColorSpace.Renderer clip(boolean);
-    method public android.graphics.Bitmap render();
-    method public android.graphics.ColorSpace.Renderer showWhitePoint(boolean);
-    method public android.graphics.ColorSpace.Renderer size(int);
-    method public android.graphics.ColorSpace.Renderer uniformChromaticityScale(boolean);
-  }
-
   public static class ColorSpace.Rgb extends android.graphics.ColorSpace {
     ctor public ColorSpace.Rgb(java.lang.String, float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator);
     ctor public ColorSpace.Rgb(java.lang.String, float[], float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator, float, float);
@@ -36986,7 +36975,6 @@
 
   public abstract class AutofillService extends android.app.Service {
     ctor public AutofillService();
-    method public final void disableSelf();
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
@@ -47732,6 +47720,7 @@
   public final class AutofillManager {
     method public void cancel();
     method public void commit();
+    method public void disableOwnedAutofillServices();
     method public boolean isEnabled();
     method public void notifyValueChanged(android.view.View);
     method public void notifyValueChanged(android.view.View, int, android.view.autofill.AutofillValue);
diff --git a/api/system-current.txt b/api/system-current.txt
index 99a5793..1a40d6a 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -13584,7 +13584,6 @@
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
-    method public static android.graphics.ColorSpace.Renderer createRenderer();
     method public float[] fromXyz(float, float, float);
     method public abstract float[] fromXyz(float[]);
     method public static android.graphics.ColorSpace get(android.graphics.ColorSpace.Named);
@@ -13668,16 +13667,6 @@
     enum_constant public static final android.graphics.ColorSpace.RenderIntent SATURATION;
   }
 
-  public static class ColorSpace.Renderer {
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, int);
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, float, float, float, int);
-    method public android.graphics.ColorSpace.Renderer clip(boolean);
-    method public android.graphics.Bitmap render();
-    method public android.graphics.ColorSpace.Renderer showWhitePoint(boolean);
-    method public android.graphics.ColorSpace.Renderer size(int);
-    method public android.graphics.ColorSpace.Renderer uniformChromaticityScale(boolean);
-  }
-
   public static class ColorSpace.Rgb extends android.graphics.ColorSpace {
     ctor public ColorSpace.Rgb(java.lang.String, float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator);
     ctor public ColorSpace.Rgb(java.lang.String, float[], float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator, float, float);
@@ -40082,7 +40071,6 @@
 
   public abstract class AutofillService extends android.app.Service {
     ctor public AutofillService();
-    method public final void disableSelf();
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
@@ -51284,6 +51272,7 @@
   public final class AutofillManager {
     method public void cancel();
     method public void commit();
+    method public void disableOwnedAutofillServices();
     method public boolean isEnabled();
     method public void notifyValueChanged(android.view.View);
     method public void notifyValueChanged(android.view.View, int, android.view.autofill.AutofillValue);
diff --git a/api/test-current.txt b/api/test-current.txt
index 570855f..90f7b7b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -12871,7 +12871,6 @@
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace);
     method public static android.graphics.ColorSpace.Connector connect(android.graphics.ColorSpace, android.graphics.ColorSpace.RenderIntent);
-    method public static android.graphics.ColorSpace.Renderer createRenderer();
     method public float[] fromXyz(float, float, float);
     method public abstract float[] fromXyz(float[]);
     method public static android.graphics.ColorSpace get(android.graphics.ColorSpace.Named);
@@ -12955,16 +12954,6 @@
     enum_constant public static final android.graphics.ColorSpace.RenderIntent SATURATION;
   }
 
-  public static class ColorSpace.Renderer {
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, int);
-    method public android.graphics.ColorSpace.Renderer add(android.graphics.ColorSpace, float, float, float, int);
-    method public android.graphics.ColorSpace.Renderer clip(boolean);
-    method public android.graphics.Bitmap render();
-    method public android.graphics.ColorSpace.Renderer showWhitePoint(boolean);
-    method public android.graphics.ColorSpace.Renderer size(int);
-    method public android.graphics.ColorSpace.Renderer uniformChromaticityScale(boolean);
-  }
-
   public static class ColorSpace.Rgb extends android.graphics.ColorSpace {
     ctor public ColorSpace.Rgb(java.lang.String, float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator);
     ctor public ColorSpace.Rgb(java.lang.String, float[], float[], java.util.function.DoubleUnaryOperator, java.util.function.DoubleUnaryOperator, float, float);
@@ -31859,6 +31848,7 @@
     ctor public UserHandle(android.os.Parcel);
     method public int describeContents();
     method public static int getAppId(int);
+    method public int getIdentifier();
     method public static android.os.UserHandle getUserHandleForUid(int);
     method public static android.os.UserHandle readFromParcel(android.os.Parcel);
     method public void writeToParcel(android.os.Parcel, int);
@@ -37144,7 +37134,6 @@
 
   public abstract class AutofillService extends android.app.Service {
     ctor public AutofillService();
-    method public final void disableSelf();
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConnected();
     method public void onDisconnected();
@@ -48114,6 +48103,7 @@
   public final class AutofillManager {
     method public void cancel();
     method public void commit();
+    method public void disableOwnedAutofillServices();
     method public boolean isEnabled();
     method public void notifyValueChanged(android.view.View);
     method public void notifyValueChanged(android.view.View, int, android.view.autofill.AutofillValue);
diff --git a/cmds/svc/src/com/android/commands/svc/PowerCommand.java b/cmds/svc/src/com/android/commands/svc/PowerCommand.java
index 6ce29cb..920a52d 100644
--- a/cmds/svc/src/com/android/commands/svc/PowerCommand.java
+++ b/cmds/svc/src/com/android/commands/svc/PowerCommand.java
@@ -22,6 +22,7 @@
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemClock;
+import android.os.SystemProperties;
 
 public class PowerCommand extends Svc.Command {
     public PowerCommand() {
@@ -87,7 +88,7 @@
                         // no confirm, wait till device is rebooted
                         pm.reboot(false, mode, true);
                     } catch (RemoteException e) {
-                        System.err.println("Failed to reboot.");
+                        maybeLogRemoteException("Failed to reboot.");
                     }
                     return;
                 } else if ("shutdown".equals(args[1])) {
@@ -95,7 +96,7 @@
                         // no confirm, wait till device is off
                         pm.shutdown(false, null, true);
                     } catch (RemoteException e) {
-                        System.err.println("Failed to shutdown.");
+                        maybeLogRemoteException("Failed to shutdown.");
                     }
                     return;
                 }
@@ -103,4 +104,14 @@
         }
         System.err.println(longHelp());
     }
+
+    // Check if remote exception is benign during shutdown. Pm can be killed
+    // before system server during shutdown, so remote exception can be ignored
+    // if it is already in shutdown flow.
+    private void maybeLogRemoteException(String msg) {
+        String powerProp = SystemProperties.get("sys.powerctl");
+        if (powerProp.isEmpty()) {
+            System.err.println(msg);
+        }
+    }
 }
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 4219235..06291ab 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -18,6 +18,7 @@
 
 import android.metrics.LogMaker;
 import android.graphics.Rect;
+import android.view.ViewRootImpl.ActivityConfigCallback;
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillPopupWindow;
@@ -4234,14 +4235,25 @@
                 mTaskDescription.setPrimaryColor(colorPrimary);
             }
         }
-        // For dev-preview only.
-        if (mTaskDescription.getBackgroundColor() == 0) {
-            int colorBackground = a.getColor(
-                    com.android.internal.R.styleable.ActivityTaskDescription_colorBackground, 0);
-            if (colorBackground != 0 && Color.alpha(colorBackground) == 0xFF) {
-                mTaskDescription.setBackgroundColor(colorBackground);
-            }
+
+        int colorBackground = a.getColor(
+                com.android.internal.R.styleable.ActivityTaskDescription_colorBackground, 0);
+        if (colorBackground != 0 && Color.alpha(colorBackground) == 0xFF) {
+            mTaskDescription.setBackgroundColor(colorBackground);
         }
+
+        final int statusBarColor = a.getColor(
+                com.android.internal.R.styleable.ActivityTaskDescription_statusBarColor, 0);
+        if (statusBarColor != 0) {
+            mTaskDescription.setStatusBarColor(statusBarColor);
+        }
+
+        final int navigationBarColor = a.getColor(
+                com.android.internal.R.styleable.ActivityTaskDescription_navigationBarColor, 0);
+        if (navigationBarColor != 0) {
+            mTaskDescription.setNavigationBarColor(navigationBarColor);
+        }
+
         a.recycle();
         setTaskDescription(mTaskDescription);
     }
@@ -6835,12 +6847,12 @@
             CharSequence title, Activity parent, String id,
             NonConfigurationInstances lastNonConfigurationInstances,
             Configuration config, String referrer, IVoiceInteractor voiceInteractor,
-            Window window) {
+            Window window, ActivityConfigCallback activityConfigCallback) {
         attachBaseContext(context);
 
         mFragments.attachHost(null /*parent*/);
 
-        mWindow = new PhoneWindow(this, window);
+        mWindow = new PhoneWindow(this, window, activityConfigCallback);
         mWindow.setWindowControllerCallback(this);
         mWindow.setCallback(this);
         mWindow.setOnWindowDismissedCallback(this);
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 4004bd6..aede1bb 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -1145,6 +1145,8 @@
         private String mIconFilename;
         private int mColorPrimary;
         private int mColorBackground;
+        private int mStatusBarColor;
+        private int mNavigationBarColor;
 
         /**
          * Creates the TaskDescription to the specified values.
@@ -1155,7 +1157,7 @@
          *                     opaque.
          */
         public TaskDescription(String label, Bitmap icon, int colorPrimary) {
-            this(label, icon, null, colorPrimary, 0);
+            this(label, icon, null, colorPrimary, 0, 0, 0);
             if ((colorPrimary != 0) && (Color.alpha(colorPrimary) != 255)) {
                 throw new RuntimeException("A TaskDescription's primary color should be opaque");
             }
@@ -1168,7 +1170,7 @@
          * @param icon An icon that represents the current state of this activity.
          */
         public TaskDescription(String label, Bitmap icon) {
-            this(label, icon, null, 0, 0);
+            this(label, icon, null, 0, 0, 0, 0);
         }
 
         /**
@@ -1177,24 +1179,26 @@
          * @param label A label and description of the current state of this activity.
          */
         public TaskDescription(String label) {
-            this(label, null, null, 0, 0);
+            this(label, null, null, 0, 0, 0, 0);
         }
 
         /**
          * Creates an empty TaskDescription.
          */
         public TaskDescription() {
-            this(null, null, null, 0, 0);
+            this(null, null, null, 0, 0, 0, 0);
         }
 
         /** @hide */
         public TaskDescription(String label, Bitmap icon, String iconFilename, int colorPrimary,
-                int colorBackground) {
+                int colorBackground, int statusBarColor, int navigationBarColor) {
             mLabel = label;
             mIcon = icon;
             mIconFilename = iconFilename;
             mColorPrimary = colorPrimary;
             mColorBackground = colorBackground;
+            mStatusBarColor = statusBarColor;
+            mNavigationBarColor = navigationBarColor;
         }
 
         /**
@@ -1214,6 +1218,8 @@
             mIconFilename = other.mIconFilename;
             mColorPrimary = other.mColorPrimary;
             mColorBackground = other.mColorBackground;
+            mStatusBarColor = other.mStatusBarColor;
+            mNavigationBarColor = other.mNavigationBarColor;
         }
 
         private TaskDescription(Parcel source) {
@@ -1253,6 +1259,20 @@
         }
 
         /**
+         * @hide
+         */
+        public void setStatusBarColor(int statusBarColor) {
+            mStatusBarColor = statusBarColor;
+        }
+
+        /**
+         * @hide
+         */
+        public void setNavigationBarColor(int navigationBarColor) {
+            mNavigationBarColor = navigationBarColor;
+        }
+
+        /**
          * Sets the icon for this task description.
          * @hide
          */
@@ -1325,6 +1345,20 @@
             return mColorBackground;
         }
 
+        /**
+         * @hide
+         */
+        public int getStatusBarColor() {
+            return mStatusBarColor;
+        }
+
+        /**
+         * @hide
+         */
+        public int getNavigationBarColor() {
+            return mNavigationBarColor;
+        }
+
         /** @hide */
         public void saveToXml(XmlSerializer out) throws IOException {
             if (mLabel != null) {
@@ -1377,6 +1411,8 @@
             }
             dest.writeInt(mColorPrimary);
             dest.writeInt(mColorBackground);
+            dest.writeInt(mStatusBarColor);
+            dest.writeInt(mNavigationBarColor);
             if (mIconFilename == null) {
                 dest.writeInt(0);
             } else {
@@ -1390,6 +1426,8 @@
             mIcon = source.readInt() > 0 ? Bitmap.CREATOR.createFromParcel(source) : null;
             mColorPrimary = source.readInt();
             mColorBackground = source.readInt();
+            mStatusBarColor = source.readInt();
+            mNavigationBarColor = source.readInt();
             mIconFilename = source.readInt() > 0 ? source.readString() : null;
         }
 
@@ -1407,7 +1445,9 @@
         public String toString() {
             return "TaskDescription Label: " + mLabel + " Icon: " + mIcon +
                     " IconFilename: " + mIconFilename + " colorPrimary: " + mColorPrimary +
-                    " colorBackground: " + mColorBackground;
+                    " colorBackground: " + mColorBackground +
+                    " statusBarColor: " + mColorBackground +
+                    " navigationBarColor: " + mNavigationBarColor;
         }
     }
 
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 9f947db..5022d7d 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2748,7 +2748,7 @@
                 activity.attach(appContext, this, getInstrumentation(), r.token,
                         r.ident, app, r.intent, r.activityInfo, title, r.parent,
                         r.embeddedID, r.lastNonConfigurationInstances, config,
-                        r.referrer, r.voiceInteractor, window);
+                        r.referrer, r.voiceInteractor, window, r.configCallback);
 
                 if (customIntent != null) {
                     activity.mIntent = customIntent;
@@ -3783,12 +3783,6 @@
                 if (r.activity.mVisibleFromClient) {
                     r.activity.makeVisible();
                 }
-                final ViewRootImpl viewRoot = r.activity.mDecor.getViewRootImpl();
-                if (viewRoot != null) {
-                    // TODO: Figure out the best place to set the callback.
-                    // This looks like a place where decor view is already initialized.
-                    viewRoot.setActivityConfigCallback(r.configCallback);
-                }
             }
 
             if (!r.onlyLocalRequest) {
@@ -5156,13 +5150,8 @@
             if (DEBUG_CONFIGURATION) Slog.w(TAG, "Not found target activity to report to: " + r);
             return;
         }
-        final boolean movedToDifferentDisplay = displayId != INVALID_DISPLAY;
-        if (movedToDifferentDisplay) {
-            if (r.activity.getDisplay().getDisplayId() == displayId) {
-                throw new IllegalArgumentException("Activity is already on the target display: "
-                        + displayId);
-            }
-        }
+        final boolean movedToDifferentDisplay = displayId != INVALID_DISPLAY
+                && displayId != r.activity.getDisplay().getDisplayId();
 
         // Perform updates.
         r.overrideConfig = data.overrideConfig;
diff --git a/core/java/android/app/Instrumentation.java b/core/java/android/app/Instrumentation.java
index f9a3ea7..d546f27 100644
--- a/core/java/android/app/Instrumentation.java
+++ b/core/java/android/app/Instrumentation.java
@@ -1146,10 +1146,11 @@
             IllegalAccessException {
         Activity activity = (Activity)clazz.newInstance();
         ActivityThread aThread = null;
-        activity.attach(context, aThread, this, token, 0, application, intent,
+        activity.attach(context, aThread, this, token, 0 /* ident */, application, intent,
                 info, title, parent, id,
                 (Activity.NonConfigurationInstances)lastNonConfigurationInstance,
-                new Configuration(), null, null, null);
+                new Configuration(), null /* referrer */, null /* voiceInteractor */,
+                null /* window */, null /* activityConfigCallback */);
         return activity;
     }
 
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 5415eb5..b382cef 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3216,13 +3216,6 @@
             "android.intent.action.MEDIA_RESOURCE_GRANTED";
 
     /**
-     * Broadcast Action: An overlay package has been installed. The data
-     * contains the name of the added overlay package.
-     * @hide
-     */
-    public static final String ACTION_OVERLAY_ADDED = "android.intent.action.OVERLAY_ADDED";
-
-    /**
      * Broadcast Action: An overlay package has changed. The data contains the
      * name of the overlay package which has changed. This is broadcast on all
      * changes to the OverlayInfo returned by {@link
@@ -3234,22 +3227,6 @@
     public static final String ACTION_OVERLAY_CHANGED = "android.intent.action.OVERLAY_CHANGED";
 
     /**
-     * Broadcast Action: An overlay package has been removed. The data contains
-     * the name of the overlay package which has been removed.
-     * @hide
-     */
-    public static final String ACTION_OVERLAY_REMOVED = "android.intent.action.OVERLAY_REMOVED";
-
-    /**
-     * Broadcast Action: The order of a package's list of overlay packages has
-     * changed. The data contains the package name of the overlay package that
-     * had its position in the list adjusted.
-     * @hide
-     */
-    public static final String
-            ACTION_OVERLAY_PRIORITY_CHANGED = "android.intent.action.OVERLAY_PRIORITY_CHANGED";
-
-    /**
      * Activity Action: Allow the user to select and return one or more existing
      * documents. When invoked, the system will display the various
      * {@link DocumentsProvider} instances installed on the device, letting the
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java
index 4aec8ae..6a4fef2 100644
--- a/core/java/android/os/UserHandle.java
+++ b/core/java/android/os/UserHandle.java
@@ -344,6 +344,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public @UserIdInt int getIdentifier() {
         return mHandle;
     }
diff --git a/core/java/android/service/autofill/AutofillService.java b/core/java/android/service/autofill/AutofillService.java
index c82b9eb..d86dd5b 100644
--- a/core/java/android/service/autofill/AutofillService.java
+++ b/core/java/android/service/autofill/AutofillService.java
@@ -94,9 +94,9 @@
 
     private final IAutoFillService mInterface = new IAutoFillService.Stub() {
         @Override
-        public void onInit(IAutoFillServiceConnection connection) {
-            if (connection != null) {
-                mHandlerCaller.obtainMessageO(MSG_CONNECT, connection).sendToTarget();
+        public void onConnectedStateChanged(boolean connected) {
+            if (connected) {
+                mHandlerCaller.obtainMessage(MSG_CONNECT).sendToTarget();
             } else {
                 mHandlerCaller.obtainMessage(MSG_DISCONNECT).sendToTarget();
             }
@@ -127,7 +127,6 @@
     private final HandlerCaller.Callback mHandlerCallback = (msg) -> {
         switch (msg.what) {
             case MSG_CONNECT: {
-                mConnection = (IAutoFillServiceConnection) msg.obj;
                 onConnected();
                 break;
             } case MSG_ON_FILL_REQUEST: {
@@ -152,7 +151,6 @@
                 break;
             } case MSG_DISCONNECT: {
                 onDisconnected();
-                mConnection = null;
                 break;
             } default: {
                 Log.w(TAG, "MyCallbacks received invalid message type: " + msg);
@@ -162,8 +160,6 @@
 
     private HandlerCaller mHandlerCaller;
 
-    private IAutoFillServiceConnection mConnection;
-
     /**
      * {@inheritDoc}
      *
@@ -246,21 +242,9 @@
     public void onDisconnected() {
     }
 
-    /**
-     * Disables the service. After calling this method, the service will
-     * be disabled and settings will show that it is turned off.
-     *
-     * <p>You should call this method only after a call to {@link #onConnected()}
-     * and before the corresponding call to {@link #onDisconnected()}. In other words
-     * you can disable your service only while the system is connected to it.</p>
-     */
+    /** @hide */
     public final void disableSelf() {
-        if (mConnection != null) {
-            try {
-                mConnection.disableSelf();
-            } catch (RemoteException re) {
-                throw re.rethrowFromSystemServer();
-            }
-        }
+        // TODO(b/33197203): Remove when GCore has migrated off this API
+        getSystemService(AutofillManager.class).disableOwnedAutofillServices();
     }
 }
diff --git a/core/java/android/service/autofill/IAutoFillService.aidl b/core/java/android/service/autofill/IAutoFillService.aidl
index 9f296c6..a8d86ca 100644
--- a/core/java/android/service/autofill/IAutoFillService.aidl
+++ b/core/java/android/service/autofill/IAutoFillService.aidl
@@ -18,7 +18,6 @@
 
 import android.app.assist.AssistStructure;
 import android.os.Bundle;
-import android.service.autofill.IAutoFillServiceConnection;
 import android.service.autofill.IFillCallback;
 import android.service.autofill.ISaveCallback;
 import com.android.internal.os.IResultReceiver;
@@ -29,7 +28,7 @@
  * @hide
  */
 oneway interface IAutoFillService {
-    void onInit(in IAutoFillServiceConnection connection);
+    void onConnectedStateChanged(boolean connected);
     void onFillRequest(in AssistStructure structure, in Bundle extras,
             in IFillCallback callback, int flags);
     void onSaveRequest(in AssistStructure structure, in Bundle extras,
diff --git a/core/java/android/service/autofill/IAutoFillServiceConnection.aidl b/core/java/android/service/autofill/IAutoFillServiceConnection.aidl
deleted file mode 100644
index cf73a10..0000000
--- a/core/java/android/service/autofill/IAutoFillServiceConnection.aidl
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2017 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 android.service.autofill;
-
-/**
- * Interface from an auto fill service to the system.
- *
- * @hide
- */
-interface IAutoFillServiceConnection {
-    void disableSelf();
-}
diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index 31911cb..076b33c 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -683,8 +683,7 @@
                     mTranslator.translateRectInAppWindowToScreen(mScreenRect);
                 }
 
-                if (mSurfaceControl != null
-                        && (!isHardwareAccelerated() || !mRtHandlingPositionUpdates)) {
+                if (!isHardwareAccelerated() || !mRtHandlingPositionUpdates) {
                     try {
                         if (DEBUG) Log.d(TAG, String.format("%d updateSurfacePosition UI, " +
                                 "postion = [%d, %d, %d, %d]", System.identityHashCode(this),
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 4a7b16e..58ef0af 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1249,13 +1249,6 @@
         mIsAmbientMode = ambient;
     }
 
-    void setWindowVisibility(int visibility) {
-        if (visibility != mAttachInfo.mWindowVisibility) {
-            mAttachInfo.mWindowVisibility = visibility;
-            mView.dispatchWindowVisibilityChanged(visibility);
-        }
-    }
-
     void setWindowStopped(boolean stopped) {
         if (mStopped != stopped) {
             mStopped = stopped;
@@ -1270,7 +1263,6 @@
                 if (renderer != null) {
                     renderer.destroyHardwareResources(mView);
                 }
-                mView.dispatchWindowVisibilityChanged(View.GONE);
             }
         }
     }
@@ -1305,8 +1297,7 @@
     }
 
     int getHostVisibility() {
-        return (mAppVisible || mForceDecorViewVisibility) && !mStopped
-            ? mView.getVisibility() : View.GONE;
+        return (mAppVisible || mForceDecorViewVisibility) ? mView.getVisibility() : View.GONE;
     }
 
     /**
@@ -1663,8 +1654,8 @@
         }
 
         if (viewVisibilityChanged) {
-            setWindowVisibility(viewVisibility);
-
+            mAttachInfo.mWindowVisibility = viewVisibility;
+            host.dispatchWindowVisibilityChanged(viewVisibility);
             if (viewUserVisibilityChanged) {
                 host.dispatchVisibilityAggregated(viewVisibility == View.VISIBLE);
             }
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index d429d37..ba004b96 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -537,6 +537,18 @@
         }
     }
 
+    /**
+     * If the app calling this API has enabled autofill services they
+     * will be disabled.
+     */
+    public void disableOwnedAutofillServices() {
+        try {
+            mService.disableOwnedAutofillServices(mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     private AutofillClient getClientLocked() {
         if (mContext instanceof AutofillClient) {
             return (AutofillClient) mContext;
diff --git a/core/java/android/view/autofill/IAutoFillManager.aidl b/core/java/android/view/autofill/IAutoFillManager.aidl
index 20d09ae..68b3ccabc 100644
--- a/core/java/android/view/autofill/IAutoFillManager.aidl
+++ b/core/java/android/view/autofill/IAutoFillManager.aidl
@@ -35,10 +35,11 @@
             boolean hasCallback, int flags, String packageName);
     boolean restoreSession(int sessionId, in IBinder activityToken, in IBinder appCallback);
     void setWindow(int sessionId, in IBinder windowToken);
-    oneway void updateSession(int sessionId, in AutofillId id, in Rect bounds,
+    void updateSession(int sessionId, in AutofillId id, in Rect bounds,
             in AutofillValue value, int flags, int userId);
     void finishSession(int sessionId, int userId);
     void cancelSession(int sessionId, int userId);
     void setAuthenticationResult(in Bundle data, int sessionId, int userId);
-    oneway void setHasCallback(int sessionId, int userId, boolean hasIt);
+    void setHasCallback(int sessionId, int userId, boolean hasIt);
+    void disableOwnedAutofillServices(int userId);
 }
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 916241c..fe38605 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -2071,15 +2071,16 @@
         @Override
         public boolean reset(boolean detachIfReset) {
             boolean active = false;
+            // Do not detach the subTimer explicitly since that'll be done by DualTimer.detach().
+            active |= !mSubTimer.reset(false);
             active |= !super.reset(detachIfReset);
-            active |= !mSubTimer.reset(detachIfReset);
             return !active;
         }
 
         @Override
         public void detach() {
-            super.detach();
             mSubTimer.detach();
+            super.detach();
         }
 
         @Override
diff --git a/core/java/com/android/internal/policy/BackdropFrameRenderer.java b/core/java/com/android/internal/policy/BackdropFrameRenderer.java
index 1abb59b..a70209c 100644
--- a/core/java/com/android/internal/policy/BackdropFrameRenderer.java
+++ b/core/java/com/android/internal/policy/BackdropFrameRenderer.java
@@ -74,6 +74,7 @@
     private final Rect mOldStableInsets = new Rect();
     private final Rect mSystemInsets = new Rect();
     private final Rect mStableInsets = new Rect();
+    private final Rect mTmpRect = new Rect();
 
     public BackdropFrameRenderer(DecorView decorView, ThreadedRenderer renderer, Rect initialBounds,
             Drawable resizingBackgroundDrawable, Drawable captionBackgroundDrawable,
@@ -370,12 +371,6 @@
         DisplayListCanvas canvas = mSystemBarBackgroundNode.start(width, height);
         mSystemBarBackgroundNode.setLeftTopRightBottom(left, top, left + width, top + height);
         final int topInset = DecorView.getColorViewTopInset(mStableInsets.top, mSystemInsets.top);
-        final int bottomInset = DecorView.getColorViewBottomInset(stableInsets.bottom,
-                systemInsets.bottom);
-        final int rightInset = DecorView.getColorViewRightInset(stableInsets.right,
-                systemInsets.right);
-        final int leftInset = DecorView.getColorViewLeftInset(stableInsets.left,
-                systemInsets.left);
         if (mStatusBarColor != null) {
             mStatusBarColor.setBounds(0, 0, left + width, topInset);
             mStatusBarColor.draw(canvas);
@@ -385,14 +380,8 @@
         // don't want the navigation bar background be moving around when resizing in docked mode.
         // However, we need it for the transitions into/out of docked mode.
         if (mNavigationBarColor != null && fullscreen) {
-            final int size = DecorView.getNavBarSize(bottomInset, rightInset, leftInset);
-            if (DecorView.isNavBarToRightEdge(bottomInset, rightInset)) {
-                mNavigationBarColor.setBounds(width - size, 0, width, height);
-            } else if (DecorView.isNavBarToLeftEdge(bottomInset, leftInset)) {
-                mNavigationBarColor.setBounds(0, 0, size, height);
-            } else {
-                mNavigationBarColor.setBounds(0, height - size, width, height);
-            }
+            DecorView.getNavigationBarRect(width, height, stableInsets, systemInsets, mTmpRect);
+            mNavigationBarColor.setBounds(mTmpRect);
             mNavigationBarColor.draw(canvas);
         }
         mSystemBarBackgroundNode.end(canvas);
diff --git a/core/java/com/android/internal/policy/DecorView.java b/core/java/com/android/internal/policy/DecorView.java
index 9760f81..8e6e63b 100644
--- a/core/java/com/android/internal/policy/DecorView.java
+++ b/core/java/com/android/internal/policy/DecorView.java
@@ -119,6 +119,21 @@
     // The height of a window which has not in DIP.
     private final static int DECOR_SHADOW_UNFOCUSED_HEIGHT_IN_DIP = 5;
 
+    public static final ColorViewAttributes STATUS_BAR_COLOR_VIEW_ATTRIBUTES =
+            new ColorViewAttributes(SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS,
+                    Gravity.TOP, Gravity.LEFT, Gravity.RIGHT,
+                    Window.STATUS_BAR_BACKGROUND_TRANSITION_NAME,
+                    com.android.internal.R.id.statusBarBackground,
+                    FLAG_FULLSCREEN);
+
+    public static final ColorViewAttributes NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES =
+            new ColorViewAttributes(
+                    SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION,
+                    Gravity.BOTTOM, Gravity.RIGHT, Gravity.LEFT,
+                    Window.NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME,
+                    com.android.internal.R.id.navigationBarBackground,
+                    0 /* hideWindowFlag */);
+
     // Cludge to address b/22668382: Set the shadow size to the maximum so that the layer
     // size calculation takes the shadow size into account. We set the elevation currently
     // to max until the first layout command has been executed.
@@ -162,18 +177,10 @@
     // View added at runtime to draw under the navigation bar area
     private View mNavigationGuard;
 
-    private final ColorViewState mStatusColorViewState = new ColorViewState(
-            SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS,
-            Gravity.TOP, Gravity.LEFT, Gravity.RIGHT,
-            Window.STATUS_BAR_BACKGROUND_TRANSITION_NAME,
-            com.android.internal.R.id.statusBarBackground,
-            FLAG_FULLSCREEN);
-    private final ColorViewState mNavigationColorViewState = new ColorViewState(
-            SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION,
-            Gravity.BOTTOM, Gravity.RIGHT, Gravity.LEFT,
-            Window.NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME,
-            com.android.internal.R.id.navigationBarBackground,
-            0 /* hideWindowFlag */);
+    private final ColorViewState mStatusColorViewState =
+            new ColorViewState(STATUS_BAR_COLOR_VIEW_ATTRIBUTES);
+    private final ColorViewState mNavigationColorViewState =
+            new ColorViewState(NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES);
 
     private final Interpolator mShowInterpolator;
     private final Interpolator mHideInterpolator;
@@ -983,35 +990,50 @@
         return false;
     }
 
-    static int getColorViewTopInset(int stableTop, int systemTop) {
+    public static int getColorViewTopInset(int stableTop, int systemTop) {
         return Math.min(stableTop, systemTop);
     }
 
-    static int getColorViewBottomInset(int stableBottom, int systemBottom) {
+    public static int getColorViewBottomInset(int stableBottom, int systemBottom) {
         return Math.min(stableBottom, systemBottom);
     }
 
-    static int getColorViewRightInset(int stableRight, int systemRight) {
+    public static int getColorViewRightInset(int stableRight, int systemRight) {
         return Math.min(stableRight, systemRight);
     }
 
-    static int getColorViewLeftInset(int stableLeft, int systemLeft) {
+    public static int getColorViewLeftInset(int stableLeft, int systemLeft) {
         return Math.min(stableLeft, systemLeft);
     }
 
-    static boolean isNavBarToRightEdge(int bottomInset, int rightInset) {
+    public static boolean isNavBarToRightEdge(int bottomInset, int rightInset) {
         return bottomInset == 0 && rightInset > 0;
     }
 
-    static boolean isNavBarToLeftEdge(int bottomInset, int leftInset) {
+    public static boolean isNavBarToLeftEdge(int bottomInset, int leftInset) {
         return bottomInset == 0 && leftInset > 0;
     }
 
-    static int getNavBarSize(int bottomInset, int rightInset, int leftInset) {
+    public static int getNavBarSize(int bottomInset, int rightInset, int leftInset) {
         return isNavBarToRightEdge(bottomInset, rightInset) ? rightInset
                 : isNavBarToLeftEdge(bottomInset, leftInset) ? leftInset : bottomInset;
     }
 
+    public static void getNavigationBarRect(int canvasWidth, int canvasHeight, Rect stableInsets,
+            Rect contentInsets, Rect outRect) {
+        final int bottomInset = getColorViewBottomInset(stableInsets.bottom, contentInsets.bottom);
+        final int leftInset = getColorViewLeftInset(stableInsets.left, contentInsets.left);
+        final int rightInset = getColorViewLeftInset(stableInsets.right, contentInsets.right);
+        final int size = getNavBarSize(bottomInset, rightInset, leftInset);
+        if (isNavBarToRightEdge(bottomInset, rightInset)) {
+            outRect.set(canvasWidth - size, 0, canvasWidth, canvasHeight);
+        } else if (isNavBarToLeftEdge(bottomInset, leftInset)) {
+            outRect.set(0, 0, size, canvasHeight);
+        } else {
+            outRect.set(0, canvasHeight - size, canvasWidth, canvasHeight);
+        }
+    }
+
     WindowInsets updateColorViews(WindowInsets insets, boolean animate) {
         WindowManager.LayoutParams attrs = mWindow.getAttributes();
         int sysUiVisibility = attrs.systemUiVisibility | getWindowSystemUiVisibility();
@@ -1131,9 +1153,14 @@
     }
 
     private int calculateStatusBarColor() {
-        int flags = mWindow.getAttributes().flags;
-        return (flags & FLAG_TRANSLUCENT_STATUS) != 0 ? mSemiTransparentStatusBarColor
-                : (flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 ? mWindow.mStatusBarColor
+        return calculateStatusBarColor(mWindow.getAttributes().flags,
+                mSemiTransparentStatusBarColor, mWindow.mStatusBarColor);
+    }
+
+    public static int calculateStatusBarColor(int flags, int semiTransparentStatusBarColor,
+            int statusBarColor) {
+        return (flags & FLAG_TRANSLUCENT_STATUS) != 0 ? semiTransparentStatusBarColor
+                : (flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 ? statusBarColor
                 : Color.BLACK;
     }
 
@@ -1160,13 +1187,9 @@
     private void updateColorViewInt(final ColorViewState state, int sysUiVis, int color,
             int size, boolean verticalBar, boolean seascape, int sideMargin,
             boolean animate, boolean force) {
-        state.present = (sysUiVis & state.systemUiHideFlag) == 0
-                && (mWindow.getAttributes().flags & state.hideWindowFlag) == 0
-                && ((mWindow.getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0
-                        || force);
-        boolean show = state.present
-                && (color & Color.BLACK) != 0
-                && ((mWindow.getAttributes().flags & state.translucentFlag) == 0  || force);
+        state.present = state.attributes.isPresent(sysUiVis, mWindow.getAttributes().flags, force);
+        boolean show = state.attributes.isVisible(state.present, color,
+                mWindow.getAttributes().flags, force);
         boolean showView = show && !isResizing() && size > 0;
 
         boolean visibilityChanged = false;
@@ -1175,15 +1198,15 @@
         int resolvedHeight = verticalBar ? LayoutParams.MATCH_PARENT : size;
         int resolvedWidth = verticalBar ? size : LayoutParams.MATCH_PARENT;
         int resolvedGravity = verticalBar
-                ? (seascape ? state.seascapeGravity : state.horizontalGravity)
-                : state.verticalGravity;
+                ? (seascape ? state.attributes.seascapeGravity : state.attributes.horizontalGravity)
+                : state.attributes.verticalGravity;
 
         if (view == null) {
             if (showView) {
                 state.view = view = new View(mContext);
                 view.setBackgroundColor(color);
-                view.setTransitionName(state.transitionName);
-                view.setId(state.id);
+                view.setTransitionName(state.attributes.transitionName);
+                view.setId(state.attributes.id);
                 visibilityChanged = true;
                 view.setVisibility(INVISIBLE);
                 state.targetVisibility = VISIBLE;
@@ -1499,6 +1522,7 @@
             // renderer about it.
             mBackdropFrameRenderer.onConfigurationChange();
         }
+        mWindow.onViewRootImplSet(getViewRootImpl());
     }
 
     @Override
@@ -2270,6 +2294,15 @@
         boolean visible;
         int color;
 
+        final ColorViewAttributes attributes;
+
+        ColorViewState(ColorViewAttributes attributes) {
+            this.attributes = attributes;
+        }
+    }
+
+    public static class ColorViewAttributes {
+
         final int id;
         final int systemUiHideFlag;
         final int translucentFlag;
@@ -2279,9 +2312,9 @@
         final String transitionName;
         final int hideWindowFlag;
 
-        ColorViewState(int systemUiHideFlag,
-                int translucentFlag, int verticalGravity, int horizontalGravity,
-                int seascapeGravity, String transitionName, int id, int hideWindowFlag) {
+        private ColorViewAttributes(int systemUiHideFlag, int translucentFlag, int verticalGravity,
+                int horizontalGravity, int seascapeGravity, String transitionName, int id,
+                int hideWindowFlag) {
             this.id = id;
             this.systemUiHideFlag = systemUiHideFlag;
             this.translucentFlag = translucentFlag;
@@ -2291,6 +2324,24 @@
             this.transitionName = transitionName;
             this.hideWindowFlag = hideWindowFlag;
         }
+
+        public boolean isPresent(int sysUiVis, int windowFlags, boolean force) {
+            return (sysUiVis & systemUiHideFlag) == 0
+                    && (windowFlags & hideWindowFlag) == 0
+                    && ((windowFlags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0
+                    || force);
+        }
+
+        public boolean isVisible(boolean present, int color, int windowFlags, boolean force) {
+            return present
+                    && (color & Color.BLACK) != 0
+                    && ((windowFlags & translucentFlag) == 0  || force);
+        }
+
+        public boolean isVisible(int sysUiVis, int color, int windowFlags, boolean force) {
+            final boolean present = isPresent(sysUiVis, windowFlags, force);
+            return isVisible(present, color, windowFlags, force);
+        }
     }
 
     /**
diff --git a/core/java/com/android/internal/policy/PhoneWindow.java b/core/java/com/android/internal/policy/PhoneWindow.java
index 6c9280a..7b966de 100644
--- a/core/java/com/android/internal/policy/PhoneWindow.java
+++ b/core/java/com/android/internal/policy/PhoneWindow.java
@@ -47,6 +47,7 @@
 import android.view.ViewManager;
 import android.view.ViewParent;
 import android.view.ViewRootImpl;
+import android.view.ViewRootImpl.ActivityConfigCallback;
 import android.view.Window;
 import android.view.WindowManager;
 import com.android.internal.R;
@@ -287,6 +288,9 @@
 
     private boolean mUseDecorContext = false;
 
+    /** @see ViewRootImpl#mActivityConfigCallback */
+    private ActivityConfigCallback mActivityConfigCallback;
+
     static class WindowManagerHolder {
         static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface(
                 ServiceManager.getService("window"));
@@ -302,7 +306,8 @@
     /**
      * Constructor for main window of an activity.
      */
-    public PhoneWindow(Context context, Window preservedWindow) {
+    public PhoneWindow(Context context, Window preservedWindow,
+            ActivityConfigCallback activityConfigCallback) {
         this(context);
         // Only main activity windows use decor context, all the other windows depend on whatever
         // context that was given to them.
@@ -323,6 +328,7 @@
                 DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0;
         mSupportsPictureInPicture = forceResizable || context.getPackageManager().hasSystemFeature(
                 PackageManager.FEATURE_PICTURE_IN_PICTURE);
+        mActivityConfigCallback = activityConfigCallback;
     }
 
     @Override
@@ -2060,6 +2066,11 @@
         return mDecor;
     }
 
+    /** Notify when decor view is attached to window and {@link ViewRootImpl} is available. */
+    void onViewRootImplSet(ViewRootImpl viewRoot) {
+        viewRoot.setActivityConfigCallback(mActivityConfigCallback);
+    }
+
     static private final String FOCUSED_ID_TAG = "android:focusedViewId";
     static private final String VIEWS_TAG = "android:views";
     static private final String PANELS_TAG = "android:Panels";
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index a27c5ac..bd7f79e 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -804,7 +804,7 @@
          <p>Protection level: dangerous-->
     <permission android:name="android.permission.READ_PHONE_NUMBERS"
         android:permissionGroup="android.permission-group.PHONE"
-        android:label="@string/permlab_readPhoneNumber"
+        android:label="@string/permlab_readPhoneNumbers"
         android:description="@string/permdesc_readPhoneNumbers"
         android:protectionLevel="dangerous|ephemeral" />
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 69c6fa4..d26d952 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8559,6 +8559,11 @@
         <!-- @hide From Theme.colorBackground, used for the TaskDescription background
                    color. -->
         <attr name="colorBackground" />
+        <!-- @hide From Theme.statusBarColor, used for the TaskDescription status bar color. -->
+        <attr name="statusBarColor"/>
+        <!-- @hide From Theme.navigationBarColor, used for the TaskDescription navigation bar
+                   color. -->
+        <attr name="navigationBarColor"/>
     </declare-styleable>
 
     <declare-styleable name="Shortcut">
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 75de4da..0821674 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3628,7 +3628,7 @@
     <string name="data_usage_3g_limit_title">2G-3G data limit reached</string>
     <!-- Notification title when 4G data usage has exceeded limit threshold, and has been disabled. [CHAR LIMIT=32] -->
     <string name="data_usage_4g_limit_title">4G data limit reached</string>
-    <!-- Notification title when mobile data usage has exceeded limit threshold, and has been disabled. [CHAR LIMIT=32] -->
+    <!-- Notification title when mobile data usage has exceeded limit threshold, and has been disabled. [CHAR LIMIT=50] -->
     <string name="data_usage_mobile_limit_title">Mobile data limit reached</string>
     <!-- Notification title when Wi-Fi data usage has exceeded limit threshold, and has been disabled. [CHAR LIMIT=32] -->
     <string name="data_usage_wifi_limit_title">Wi-Fi data limit reached</string>
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsDualTimerTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsDualTimerTest.java
new file mode 100644
index 0000000..3a5a9f5
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsDualTimerTest.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 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 com.android.internal.os;
+
+import android.os.BatteryStats;
+import android.support.test.filters.SmallTest;
+
+import junit.framework.TestCase;
+
+/**
+ * Test BatteryStatsImpl.DualTimer.
+ */
+public class BatteryStatsDualTimerTest extends TestCase {
+
+    @SmallTest
+    public void testResetDetach() throws Exception {
+        final MockClocks clocks = new MockClocks();
+        clocks.realtime = clocks.uptime = 100;
+
+        final BatteryStatsImpl.TimeBase timeBase = new BatteryStatsImpl.TimeBase();
+        timeBase.init(clocks.uptimeMillis(), clocks.elapsedRealtime());
+        final BatteryStatsImpl.TimeBase subTimeBase = new BatteryStatsImpl.TimeBase();
+        subTimeBase.init(clocks.uptimeMillis(), clocks.elapsedRealtime());
+
+        final BatteryStatsImpl.DualTimer timer = new BatteryStatsImpl.DualTimer(clocks,
+                null, BatteryStats.WAKE_TYPE_PARTIAL, null, timeBase, subTimeBase);
+
+        assertTrue(timeBase.hasObserver(timer));
+        assertFalse(subTimeBase.hasObserver(timer));
+        assertFalse(timeBase.hasObserver(timer.getSubTimer()));
+        assertTrue(subTimeBase.hasObserver(timer.getSubTimer()));
+
+        // Timer is running so resetting it should not remove it from timerbases.
+        clocks.realtime = clocks.uptime = 200;
+        timer.startRunningLocked(clocks.realtime);
+        timer.reset(true);
+        assertTrue(timeBase.hasObserver(timer));
+        assertTrue(subTimeBase.hasObserver(timer.getSubTimer()));
+
+        // Stop timer and ensure that resetting removes it from timebases.
+        clocks.realtime = clocks.uptime = 300;
+        timer.stopRunningLocked(clocks.realtime);
+        timer.reset(true);
+        assertFalse(timeBase.hasObserver(timer));
+        assertFalse(timeBase.hasObserver(timer.getSubTimer()));
+    }
+}
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsSensorTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsSensorTest.java
index 47bc502..af4a6d9 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsSensorTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsSensorTest.java
@@ -371,4 +371,48 @@
         // Test: UID_2 - background count
         assertEquals(2, bgTimer2.getCountLocked(BatteryStats.STATS_SINCE_CHARGED));
     }
+
+    @SmallTest
+    public void testSensorReset() throws Exception {
+        final MockClocks clocks = new MockClocks();
+        MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
+        bi.mForceOnBattery = true;
+        clocks.realtime = 100;
+        clocks.uptime = 100;
+        bi.getOnBatteryTimeBase().setRunning(true, 100_000, 100_000);
+        bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_RECEIVER);
+
+        clocks.realtime += 100;
+        clocks.uptime += 100;
+
+        bi.noteStartSensorLocked(UID, SENSOR_ID);
+
+        clocks.realtime += 100;
+        clocks.uptime += 100;
+
+        // The sensor is started and the timer has been created.
+        final BatteryStats.Uid uid = bi.getUidStats().get(UID);
+        assertNotNull(uid);
+
+        BatteryStats.Uid.Sensor sensor = uid.getSensorStats().get(SENSOR_ID);
+        assertNotNull(sensor);
+        assertNotNull(sensor.getSensorTime());
+        assertNotNull(sensor.getSensorBackgroundTime());
+
+        // Reset the stats. Since the sensor is still running, we should still see the timer
+        bi.getUidStatsLocked(UID).reset();
+
+        sensor = uid.getSensorStats().get(SENSOR_ID);
+        assertNotNull(sensor);
+        assertNotNull(sensor.getSensorTime());
+        assertNotNull(sensor.getSensorBackgroundTime());
+
+        bi.noteStopSensorLocked(UID, SENSOR_ID);
+
+        // Now the sensor timer has stopped so this reset should also take out the sensor.
+        bi.getUidStatsLocked(UID).reset();
+
+        sensor = uid.getSensorStats().get(SENSOR_ID);
+        assertNull(sensor);
+    }
 }
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
index 9607a59..57d6934 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
@@ -5,6 +5,7 @@
 
 @RunWith(Suite.class)
 @Suite.SuiteClasses({
+        BatteryStatsDualTimerTest.class,
         BatteryStatsDurationTimerTest.class,
         BatteryStatsSamplingTimerTest.class,
         BatteryStatsServTest.class,
diff --git a/graphics/java/android/graphics/ColorSpace.java b/graphics/java/android/graphics/ColorSpace.java
index e61d467..4fc63ea 100644
--- a/graphics/java/android/graphics/ColorSpace.java
+++ b/graphics/java/android/graphics/ColorSpace.java
@@ -123,39 +123,11 @@
  * and {@link #connect(ColorSpace, ColorSpace)}, are also guaranteed to be
  * thread-safe.</p>
  *
- * <h3>Visualization and debugging</h3>
- *
- * <p>To visualize and debug color spaces, you can call {@link #createRenderer()}.
- * The {@link Renderer} created by calling this method can be used to compare
- * color spaces and locate specific colors on a CIE 1931 or CIE 1976 UCS
- * chromaticity diagram.</p>
- *
- * <p>The following code snippet shows how to render a bitmap that compares
- * the color gamuts and white points of {@link Named#DCI_P3} and
- * {@link Named#PRO_PHOTO_RGB}:</p>
- *
- * <pre class="prettyprint">
- * Bitmap bitmap = ColorSpace.createRenderer()
- *     .size(768)
- *     .clip(true)
- *     .add(ColorSpace.get(ColorSpace.Named.DCI_P3), 0xffffc845)
- *     .add(ColorSpace.get(ColorSpace.Named.PRO_PHOTO_RGB), 0xff097ae9)
- *     .render();
- * </pre>
- * <p>
- *     <img style="display: block; margin: 0 auto;" src="{@docRoot}reference/android/images/graphics/colorspace_renderer.png" />
- *     <figcaption style="text-align: center;">DCI-P3 vs ProPhoto RGB</figcaption>
- * </p>
- *
- * <p>Please refer to the documentation of the {@link Renderer} class for more
- * information about its options and capabilities.</p>
- *
  * @see #get(Named)
  * @see Named
  * @see Model
  * @see Connector
  * @see Adaptation
- * @see Renderer
  */
 @AnyThread
 @SuppressWarnings("StaticInitializerReferencesSubClass")
@@ -1417,6 +1389,8 @@
      * @return A new non-null {@link Renderer} instance
      *
      * @see Renderer
+     *
+     * @hide
      */
     @NonNull
     public static Renderer createRenderer() {
@@ -3712,6 +3686,8 @@
      * See {@link #add(ColorSpace, float, float, float, int)} for more information.</p>
      *
      * @see ColorSpace#createRenderer()
+     *
+     * @hide
      */
     public static class Renderer {
         private static final int NATIVE_SIZE = 1440;
@@ -4054,7 +4030,7 @@
          */
         @NonNull
         @Size(6)
-        private static float[] getPrimaries(@NonNull Rgb rgb,
+        private static void getPrimaries(@NonNull Rgb rgb,
                 @NonNull @Size(6) float[] primaries, boolean asUcs) {
             // TODO: We should find a better way to handle these cases
             if (rgb.equals(ColorSpace.get(Named.EXTENDED_SRGB)) ||
@@ -4069,7 +4045,6 @@
                 rgb.getPrimaries(primaries);
             }
             if (asUcs) xyYToUv(primaries);
-            return primaries;
         }
 
         /**
diff --git a/media/java/android/media/ImageReader.java b/media/java/android/media/ImageReader.java
index ed71849..06555c1 100644
--- a/media/java/android/media/ImageReader.java
+++ b/media/java/android/media/ImageReader.java
@@ -17,6 +17,8 @@
 package android.media;
 
 import android.graphics.ImageFormat;
+import android.graphics.PixelFormat;
+import android.hardware.HardwareBuffer;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
@@ -72,6 +74,12 @@
     private static final int ACQUIRE_MAX_IMAGES = 2;
 
     /**
+     * Invalid consumer buffer usage flag. This usage flag will be ignored
+     * by the {@code ImageReader} instance is constructed with this value.
+     */
+    private static final long BUFFER_USAGE_UNKNOWN = 0;
+
+    /**
      * <p>
      * Create a new reader for images of the desired size and format.
      * </p>
@@ -121,13 +129,104 @@
      * @see Image
      */
     public static ImageReader newInstance(int width, int height, int format, int maxImages) {
-        return new ImageReader(width, height, format, maxImages);
+        return new ImageReader(width, height, format, maxImages, BUFFER_USAGE_UNKNOWN);
+    }
+
+    /**
+     * <p>
+     * Create a new reader for images of the desired size, format and consumer usage flag.
+     * </p>
+     * <p>
+     * The {@code maxImages} parameter determines the maximum number of {@link Image} objects that
+     * can be be acquired from the {@code ImageReader} simultaneously. Requesting more buffers will
+     * use up more memory, so it is important to use only the minimum number necessary for the use
+     * case.
+     * </p>
+     * <p>
+     * The valid sizes and formats depend on the source of the image data.
+     * </p>
+     * <p>
+     * The format and usage flag combination describes how the buffer will be used by
+     * consumer end-points. For example, if the application intends to send the images to
+     * {@link android.media.MediaCodec} or {@link android.media.MediaRecorder} for hardware video
+     * encoding, the format and usage flag combination needs to be
+     * {@link ImageFormat#PRIVATE PRIVATE} and {@link HardwareBuffer#USAGE0_VIDEO_ENCODE}. When an
+     * {@link ImageReader} object is created with a valid size and such format/usage flag
+     * combination, the application can send the {@link Image images} to an {@link ImageWriter} that
+     * is created with the input {@link android.view.Surface} provided by the
+     * {@link android.media.MediaCodec} or {@link android.media.MediaRecorder}.
+     * </p>
+     * <p>
+     * If the {@code format} is {@link ImageFormat#PRIVATE PRIVATE}, the created {@link ImageReader}
+     * will produce images that are not directly accessible by the application. The application can
+     * still acquire images from this {@link ImageReader}, and send them to the
+     * {@link android.hardware.camera2.CameraDevice camera} for reprocessing, or to the
+     * {@link android.media.MediaCodec} / {@link android.media.MediaRecorder} for hardware video
+     * encoding via {@link ImageWriter} interface. However, the {@link Image#getPlanes()
+     * getPlanes()} will return an empty array for {@link ImageFormat#PRIVATE PRIVATE} format
+     * images. The application can check if an existing reader's format by calling
+     * {@link #getImageFormat()}.
+     * </p>
+     * <p>
+     * {@link ImageFormat#PRIVATE PRIVATE} format {@link ImageReader ImageReaders} are more
+     * efficient to use when application access to image data is not necessary, compared to
+     * ImageReaders using other format such as {@link ImageFormat#YUV_420_888 YUV_420_888}.
+     * </p>
+     * <p>
+     * Note that not all format and usage flag combination is supported by the
+     * {@link ImageReader}. Below are the supported combinations by the {@link ImageReader}
+     * (assuming the consumer end-points support the such image consumption, e.g., hardware video
+     * encoding).
+     * <table>
+     * <tr>
+     *   <th>Format</th>
+     *   <th>Compatible usage flags</th>
+     * </tr>
+     * <tr>
+     *   <td>non-{@link android.graphics.ImageFormat#PRIVATE PRIVATE} formats defined by
+     *   {@link android.graphics.ImageFormat ImageFormat} or
+     *   {@link android.graphics.PixelFormat PixelFormat}</td>
+     *   <td>{@link HardwareBuffer#USAGE0_CPU_READ} or
+     *   {@link HardwareBuffer#USAGE0_CPU_READ_OFTEN}</td>
+     * </tr>
+     * <tr>
+     *   <td>{@link android.graphics.ImageFormat#PRIVATE}</td>
+     *   <td>{@link HardwareBuffer#USAGE0_VIDEO_ENCODE} or
+     *   {@link HardwareBuffer#USAGE0_GPU_SAMPLED_IMAGE}, or combined</td>
+     * </tr>
+     * </table>
+     * Using other combinations may result in {@link IllegalArgumentException}.
+     * </p>
+     * @param width The default width in pixels of the Images that this reader will produce.
+     * @param height The default height in pixels of the Images that this reader will produce.
+     * @param format The format of the Image that this reader will produce. This must be one of the
+     *            {@link android.graphics.ImageFormat} or {@link android.graphics.PixelFormat}
+     *            constants. Note that not all formats are supported, like ImageFormat.NV21.
+     * @param maxImages The maximum number of images the user will want to access simultaneously.
+     *            This should be as small as possible to limit memory use. Once maxImages Images are
+     *            obtained by the user, one of them has to be released before a new Image will
+     *            become available for access through {@link #acquireLatestImage()} or
+     *            {@link #acquireNextImage()}. Must be greater than 0.
+     * @param usage The intended usage of the images produced by this ImageReader. It needs
+     *            to be one of the Usage0 defined by {@link HardwareBuffer}, or an
+     *            {@link IllegalArgumentException} will be thrown.
+     * @see Image
+     * @see HardwareBuffer
+     * @hide
+     */
+    public static ImageReader newInstance(int width, int height, int format, int maxImages,
+            long usage) {
+        if (!isFormatUsageCombinationAllowed(format, usage)) {
+            throw new IllegalArgumentException("Format usage combination is not supported:"
+                    + " format = " + format + ", usage = " + usage);
+        }
+        return new ImageReader(width, height, format, maxImages, usage);
     }
 
     /**
      * @hide
      */
-    protected ImageReader(int width, int height, int format, int maxImages) {
+    protected ImageReader(int width, int height, int format, int maxImages, long usage) {
         mWidth = width;
         mHeight = height;
         mFormat = format;
@@ -149,7 +248,7 @@
 
         mNumPlanes = ImageUtils.getNumPlanesForFormat(mFormat);
 
-        nativeInit(new WeakReference<ImageReader>(this), width, height, format, maxImages);
+        nativeInit(new WeakReference<>(this), width, height, format, maxImages, usage);
 
         mSurface = nativeGetSurface();
 
@@ -617,6 +716,30 @@
         return si.getReader() == this;
     }
 
+    private static boolean isFormatUsageCombinationAllowed(int format, long usage) {
+        if (!ImageFormat.isPublicFormat(format) && !PixelFormat.isPublicFormat(format)) {
+            return false;
+        }
+
+        // Valid usage needs to be provided.
+        if (usage == BUFFER_USAGE_UNKNOWN) {
+            return false;
+        }
+
+        if (format == ImageFormat.PRIVATE) {
+            // Usage need to be either USAGE0_GPU_SAMPLED_IMAGE or USAGE0_VIDEO_ENCODE or combined.
+            boolean isAllowed = (usage == HardwareBuffer.USAGE0_GPU_SAMPLED_IMAGE);
+            isAllowed = isAllowed || (usage == HardwareBuffer.USAGE0_VIDEO_ENCODE);
+            isAllowed = isAllowed || (usage ==
+                    (HardwareBuffer.USAGE0_VIDEO_ENCODE | HardwareBuffer.USAGE0_GPU_SAMPLED_IMAGE));
+            return isAllowed;
+        } else {
+            // Usage need to make the buffer CPU readable for explicit format.
+            return ((usage == HardwareBuffer.USAGE0_CPU_READ) ||
+                    (usage == HardwareBuffer.USAGE0_CPU_READ_OFTEN));
+        }
+    }
+
     /**
      * Called from Native code when an Event happens.
      *
@@ -655,7 +778,7 @@
     private ListenerHandler mListenerHandler;
     // Keep track of the successfully acquired Images. This need to be thread safe as the images
     // could be closed by different threads (e.g., application thread and GC thread).
-    private List<Image> mAcquiredImages = new CopyOnWriteArrayList<Image>();
+    private List<Image> mAcquiredImages = new CopyOnWriteArrayList<>();
 
     /**
      * This field is used by native code, do not access or modify.
@@ -896,7 +1019,7 @@
     }
 
     private synchronized native void nativeInit(Object weakSelf, int w, int h,
-                                                    int fmt, int maxImgs);
+                                                    int fmt, int maxImgs, long consumerUsage);
     private synchronized native void nativeClose();
     private synchronized native void nativeReleaseImage(Image i);
     private synchronized native Surface nativeGetSurface();
diff --git a/media/java/android/media/ImageWriter.java b/media/java/android/media/ImageWriter.java
index b142ddd..349c9cb 100644
--- a/media/java/android/media/ImageWriter.java
+++ b/media/java/android/media/ImageWriter.java
@@ -17,6 +17,7 @@
 package android.media;
 
 import android.graphics.ImageFormat;
+import android.graphics.PixelFormat;
 import android.graphics.Rect;
 import android.hardware.camera2.utils.SurfaceUtils;
 import android.os.Handler;
@@ -89,7 +90,7 @@
     private final int mMaxImages;
     // Keep track of the currently dequeued Image. This need to be thread safe as the images
     // could be closed by different threads (e.g., application thread and GC thread).
-    private List<Image> mDequeuedImages = new CopyOnWriteArrayList<Image>();
+    private List<Image> mDequeuedImages = new CopyOnWriteArrayList<>();
     private int mEstimatedNativeAllocBytes;
 
     /**
@@ -118,22 +119,75 @@
      * @return a new ImageWriter instance.
      */
     public static ImageWriter newInstance(Surface surface, int maxImages) {
-        return new ImageWriter(surface, maxImages);
+        return new ImageWriter(surface, maxImages, ImageFormat.UNKNOWN);
+    }
+
+    /**
+     * <p>
+     * Create a new ImageWriter with given number of max Images and format.
+     * </p>
+     * <p>
+     * The {@code maxImages} parameter determines the maximum number of
+     * {@link Image} objects that can be be dequeued from the
+     * {@code ImageWriter} simultaneously. Requesting more buffers will use up
+     * more memory, so it is important to use only the minimum number necessary.
+     * </p>
+     * <p>
+     * The format specifies the image format of this ImageWriter. The format
+     * from the {@code surface} will be overridden with this format. For example,
+     * if the surface is obtained from a {@link android.graphics.SurfaceTexture}, the default
+     * format may be {@link PixelFormat#RGBA_8888}. If the application creates an ImageWriter
+     * with this surface and {@link ImageFormat#PRIVATE}, this ImageWriter will be able to operate
+     * with {@link ImageFormat#PRIVATE} Images.
+     * </p>
+     * <p>
+     * Note that the consumer end-point may or may not be able to support Images with different
+     * format, for such case, the application should only use this method if the consumer is able
+     * to consume such images.
+     * </p>
+     * <p>
+     * The input Image size depends on the Surface that is provided by
+     * the downstream consumer end-point.
+     * </p>
+     *
+     * @param surface The destination Surface this writer produces Image data
+     *            into.
+     * @param maxImages The maximum number of Images the user will want to
+     *            access simultaneously for producing Image data. This should be
+     *            as small as possible to limit memory use. Once maxImages
+     *            Images are dequeued by the user, one of them has to be queued
+     *            back before a new Image can be dequeued for access via
+     *            {@link #dequeueInputImage()}.
+     * @param format The format of this ImageWriter. It can be any valid format specified by
+     *            {@link ImageFormat} or {@link PixelFormat}.
+     *
+     * @return a new ImageWriter instance.
+     * @hide
+     */
+    public static ImageWriter newInstance(Surface surface, int maxImages, int format) {
+        if (!ImageFormat.isPublicFormat(format) && !PixelFormat.isPublicFormat(format)) {
+            throw new IllegalArgumentException("Invalid format is specified: " + format);
+        }
+        return new ImageWriter(surface, maxImages, format);
     }
 
     /**
      * @hide
      */
-    protected ImageWriter(Surface surface, int maxImages) {
+    protected ImageWriter(Surface surface, int maxImages, int format) {
         if (surface == null || maxImages < 1) {
             throw new IllegalArgumentException("Illegal input argument: surface " + surface
                     + ", maxImages: " + maxImages);
         }
 
         mMaxImages = maxImages;
+
+        if (format == ImageFormat.UNKNOWN) {
+            format = SurfaceUtils.getSurfaceFormat(surface);
+        }
         // Note that the underlying BufferQueue is working in synchronous mode
         // to avoid dropping any buffers.
-        mNativeContext = nativeInit(new WeakReference<ImageWriter>(this), surface, maxImages);
+        mNativeContext = nativeInit(new WeakReference<>(this), surface, maxImages, format);
 
         // Estimate the native buffer allocation size and register it so it gets accounted for
         // during GC. Note that this doesn't include the buffers required by the buffer queue
@@ -142,7 +196,6 @@
         // complex, and 1 buffer is enough for the VM to treat the ImageWriter as being of some
         // size.
         Size surfSize = SurfaceUtils.getSurfaceSize(surface);
-        int format = SurfaceUtils.getSurfaceFormat(surface);
         mEstimatedNativeAllocBytes =
                 ImageUtils.getEstimatedNativeAllocBytes(surfSize.getWidth(),surfSize.getHeight(),
                         format, /*buffer count*/ 1);
@@ -809,7 +862,8 @@
     }
 
     // Native implemented ImageWriter methods.
-    private synchronized native long nativeInit(Object weakSelf, Surface surface, int maxImgs);
+    private synchronized native long nativeInit(Object weakSelf, Surface surface, int maxImgs,
+            int format);
 
     private synchronized native void nativeClose(long nativeCtx);
 
diff --git a/media/jni/Android.mk b/media/jni/Android.mk
index 431d5d8..c2ed8cf 100644
--- a/media/jni/Android.mk
+++ b/media/jni/Android.mk
@@ -51,6 +51,7 @@
     libandroidfw
 
 LOCAL_STATIC_LIBRARIES := \
+    libgrallocusage \
 
 LOCAL_C_INCLUDES += \
     external/libexif/ \
diff --git a/media/jni/android_media_ImageReader.cpp b/media/jni/android_media_ImageReader.cpp
index f5e19f9..163c4b0 100644
--- a/media/jni/android_media_ImageReader.cpp
+++ b/media/jni/android_media_ImageReader.cpp
@@ -31,6 +31,8 @@
 
 #include <android_runtime/AndroidRuntime.h>
 #include <android_runtime/android_view_Surface.h>
+#include <android_runtime/android_hardware_HardwareBuffer.h>
+#include <grallocusage/GrallocUsageConversion.h>
 
 #include <jni.h>
 #include <JNIHelp.h>
@@ -42,6 +44,7 @@
 #define ANDROID_MEDIA_SURFACEIMAGE_BUFFER_JNI_ID   "mNativeBuffer"
 #define ANDROID_MEDIA_SURFACEIMAGE_TS_JNI_ID       "mTimestamp"
 
+#define CONSUMER_BUFFER_USAGE_UNKNOWN              0;
 // ----------------------------------------------------------------------------
 
 using namespace android;
@@ -327,8 +330,8 @@
             "Can not find SurfacePlane constructor");
 }
 
-static void ImageReader_init(JNIEnv* env, jobject thiz, jobject weakThiz,
-                             jint width, jint height, jint format, jint maxImages)
+static void ImageReader_init(JNIEnv* env, jobject thiz, jobject weakThiz, jint width, jint height,
+                             jint format, jint maxImages, jlong ndkUsage)
 {
     status_t res;
     int nativeFormat;
@@ -358,17 +361,29 @@
             width, height, format, maxImages, getpid(),
             createProcessUniqueId());
     uint32_t consumerUsage = GRALLOC_USAGE_SW_READ_OFTEN;
+    bool needUsageOverride = ndkUsage != CONSUMER_BUFFER_USAGE_UNKNOWN;
+    uint64_t outProducerUsage = 0;
+    uint64_t outConsumerUsage = 0;
+    android_hardware_HardwareBuffer_convertToGrallocUsageBits(&outProducerUsage, &outConsumerUsage,
+            ndkUsage, 0);
 
     if (isFormatOpaque(nativeFormat)) {
         // Use the SW_READ_NEVER usage to tell producer that this format is not for preview or video
         // encoding. The only possibility will be ZSL output.
         consumerUsage = GRALLOC_USAGE_SW_READ_NEVER;
+        if (needUsageOverride) {
+            consumerUsage = android_convertGralloc1To0Usage(0, outConsumerUsage);
+        }
+    } else if (needUsageOverride) {
+        ALOGW("Consumer usage override for non-opaque format is not implemented yet, "
+                "ignore the provided usage from the application");
     }
     bufferConsumer = new BufferItemConsumer(gbConsumer, consumerUsage, maxImages,
             /*controlledByApp*/true);
     if (bufferConsumer == nullptr) {
         jniThrowExceptionFmt(env, "java/lang/RuntimeException",
-                "Failed to allocate native buffer consumer for format 0x%x", nativeFormat);
+                "Failed to allocate native buffer consumer for format 0x%x and usage 0x%x",
+                nativeFormat, consumerUsage);
         return;
     }
     ctx->setBufferConsumer(bufferConsumer);
@@ -788,7 +803,7 @@
 
 static const JNINativeMethod gImageReaderMethods[] = {
     {"nativeClassInit",        "()V",                        (void*)ImageReader_classInit },
-    {"nativeInit",             "(Ljava/lang/Object;IIII)V",  (void*)ImageReader_init },
+    {"nativeInit",             "(Ljava/lang/Object;IIIIJ)V",  (void*)ImageReader_init },
     {"nativeClose",            "()V",                        (void*)ImageReader_close },
     {"nativeReleaseImage",     "(Landroid/media/Image;)V",   (void*)ImageReader_imageRelease },
     {"nativeImageSetup",       "(Landroid/media/Image;)I",   (void*)ImageReader_imageSetup },
diff --git a/media/jni/android_media_ImageWriter.cpp b/media/jni/android_media_ImageWriter.cpp
index 0149d76..ed5fbcf 100644
--- a/media/jni/android_media_ImageWriter.cpp
+++ b/media/jni/android_media_ImageWriter.cpp
@@ -33,7 +33,7 @@
 #include <inttypes.h>
 
 #define IMAGE_BUFFER_JNI_ID           "mNativeBuffer"
-
+#define IMAGE_FORMAT_UNKNOWN          0 // This is the same value as ImageFormat#UNKNOWN.
 // ----------------------------------------------------------------------------
 
 using namespace android;
@@ -222,7 +222,7 @@
 }
 
 static jlong ImageWriter_init(JNIEnv* env, jobject thiz, jobject weakThiz, jobject jsurface,
-        jint maxImages) {
+        jint maxImages, jint userFormat) {
     status_t res;
 
     ALOGV("%s: maxImages:%d", __FUNCTION__, maxImages);
@@ -255,7 +255,7 @@
 
     // Get the dimension and format of the producer.
     sp<ANativeWindow> anw = producer;
-    int32_t width, height, format;
+    int32_t width, height, surfaceFormat;
     if ((res = anw->query(anw.get(), NATIVE_WINDOW_WIDTH, &width)) != OK) {
         ALOGE("%s: Query Surface width failed: %s (%d)", __FUNCTION__, strerror(-res), res);
         jniThrowRuntimeException(env, "Failed to query Surface width");
@@ -270,21 +270,27 @@
     }
     ctx->setBufferHeight(height);
 
-    if ((res = anw->query(anw.get(), NATIVE_WINDOW_FORMAT, &format)) != OK) {
-        ALOGE("%s: Query Surface format failed: %s (%d)", __FUNCTION__, strerror(-res), res);
-        jniThrowRuntimeException(env, "Failed to query Surface format");
-        return 0;
+    // Query surface format if no valid user format is specified, otherwise, override surface format
+    // with user format.
+    if (userFormat == IMAGE_FORMAT_UNKNOWN) {
+        if ((res = anw->query(anw.get(), NATIVE_WINDOW_FORMAT, &surfaceFormat)) != OK) {
+            ALOGE("%s: Query Surface format failed: %s (%d)", __FUNCTION__, strerror(-res), res);
+            jniThrowRuntimeException(env, "Failed to query Surface format");
+            return 0;
+        }
+    } else {
+        surfaceFormat = userFormat;
     }
-    ctx->setBufferFormat(format);
-    env->SetIntField(thiz, gImageWriterClassInfo.mWriterFormat, reinterpret_cast<jint>(format));
+    ctx->setBufferFormat(surfaceFormat);
+    env->SetIntField(thiz,
+            gImageWriterClassInfo.mWriterFormat, reinterpret_cast<jint>(surfaceFormat));
 
-
-    if (!isFormatOpaque(format)) {
+    if (!isFormatOpaque(surfaceFormat)) {
         res = native_window_set_usage(anw.get(), GRALLOC_USAGE_SW_WRITE_OFTEN);
         if (res != OK) {
             ALOGE("%s: Configure usage %08x for format %08x failed: %s (%d)",
                   __FUNCTION__, static_cast<unsigned int>(GRALLOC_USAGE_SW_WRITE_OFTEN),
-                  format, strerror(-res), res);
+                  surfaceFormat, strerror(-res), res);
             jniThrowRuntimeException(env, "Failed to SW_WRITE_OFTEN configure usage");
             return 0;
         }
@@ -784,7 +790,7 @@
 
 static JNINativeMethod gImageWriterMethods[] = {
     {"nativeClassInit",         "()V",                        (void*)ImageWriter_classInit },
-    {"nativeInit",              "(Ljava/lang/Object;Landroid/view/Surface;I)J",
+    {"nativeInit",              "(Ljava/lang/Object;Landroid/view/Surface;II)J",
                                                               (void*)ImageWriter_init },
     {"nativeClose",              "(J)V",                      (void*)ImageWriter_close },
     {"nativeAttachAndQueueImage", "(JJIJIIII)I",          (void*)ImageWriter_attachAndQueueImage },
diff --git a/native/android/Android.bp b/native/android/Android.bp
index 5843637..eacda93 100644
--- a/native/android/Android.bp
+++ b/native/android/Android.bp
@@ -14,7 +14,7 @@
 
 // The headers module is in frameworks/native/Android.bp.
 ndk_library {
-    name: "libandroid.ndk",
+    name: "libandroid",
     symbol_file: "libandroid.map.txt",
     first_version: "9",
     unversioned_until: "current",
diff --git a/native/graphics/jni/Android.bp b/native/graphics/jni/Android.bp
index 17feb53..d456950 100644
--- a/native/graphics/jni/Android.bp
+++ b/native/graphics/jni/Android.bp
@@ -14,7 +14,7 @@
 
 // The headers module is in frameworks/native/Android.bp.
 ndk_library {
-    name: "libjnigraphics.ndk",
+    name: "libjnigraphics",
     symbol_file: "libjnigraphics.map.txt",
     first_version: "9",
     unversioned_until: "current",
diff --git a/packages/SettingsLib/res/values-b+sr+Latn/arrays.xml b/packages/SettingsLib/res/values-b+sr+Latn/arrays.xml
index 7d09876..1eeed3c 100644
--- a/packages/SettingsLib/res/values-b+sr+Latn/arrays.xml
+++ b/packages/SettingsLib/res/values-b+sr+Latn/arrays.xml
@@ -58,12 +58,16 @@
     <item msgid="3878793616631049349">"Koristi HDCP proveru samo za DRM sadržaj"</item>
     <item msgid="45075631231212732">"Uvek koristi HDCP proveru"</item>
   </string-array>
-    <!-- no translation found for bluetooth_avrcp_versions:0 (5347678900838034763) -->
-    <!-- no translation found for bluetooth_avrcp_versions:1 (2089555299377409443) -->
-    <!-- no translation found for bluetooth_avrcp_versions:2 (2895327394279434278) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:0 (2838624067805073303) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:1 (1913619118958233129) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:2 (7142710449249088270) -->
+  <string-array name="bluetooth_avrcp_versions">
+    <item msgid="5347678900838034763">"AVRCP 1.4 (podrazumevano)"</item>
+    <item msgid="2089555299377409443">"AVRCP 1.5"</item>
+    <item msgid="2895327394279434278">"AVRCP 1.6"</item>
+  </string-array>
+  <string-array name="bluetooth_avrcp_version_values">
+    <item msgid="2838624067805073303">"avrcp14"</item>
+    <item msgid="1913619118958233129">"avrcp15"</item>
+    <item msgid="7142710449249088270">"avrcp16"</item>
+  </string-array>
   <string-array name="bluetooth_a2dp_codec_titles">
     <item msgid="7065842274271279580">"Koristi izbor sistema (podrazumevano)"</item>
     <item msgid="7539690996561263909">"SBC"</item>
@@ -71,6 +75,8 @@
     <item msgid="8910200421843557332">"aptX"</item>
     <item msgid="8434403964359457768">"aptX HD"</item>
     <item msgid="6751080638867012696">"LDAC"</item>
+    <item msgid="723675059572222462">"Omogući opcionalne kodeke"</item>
+    <item msgid="3304843301758635896">"Onemogući opcionalne kodeke"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_summaries">
     <item msgid="5062108632402595000">"Koristi izbor sistema (podrazumevano)"</item>
@@ -79,6 +85,8 @@
     <item msgid="2279916056363477395">"aptX"</item>
     <item msgid="6641171061200063516">"aptX HD"</item>
     <item msgid="7950781694447359344">"LDAC"</item>
+    <item msgid="2209680154067241740">"Omogući opcionalne kodeke"</item>
+    <item msgid="741805482892725657">"Onemogući opcionalne kodeke"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_sample_rate_titles">
     <item msgid="3093023430402746802">"Koristi izbor sistema (podrazumevano)"</item>
@@ -120,11 +128,13 @@
     <item msgid="7158319962230727476">"Optimizovano za kvalitet zvuka (990 kb/s/909 kb/s)"</item>
     <item msgid="2921767058740704969">"Ujednačen kvalitet zvuka i veze (660 kb/s/606 kb/s)"</item>
     <item msgid="8860982705384396512">"Optimizovano za kvalitet veze (330 kb/s/303 kb/s)"</item>
+    <item msgid="4414060457677684127">"Najbolje moguće (prilagodljiva brzina prenosa)"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_ldac_playback_quality_summaries">
     <item msgid="6398189564246596868">"Optimizovano za kvalitet zvuka"</item>
     <item msgid="4327143584633311908">"Ujednačen kvalitet zvuka i veze"</item>
     <item msgid="4681409244565426925">"Optimizovano za kvalitet veze"</item>
+    <item msgid="364670732877872677">"Najbolje moguće (prilagodljiva brzina prenosa)"</item>
   </string-array>
   <string-array name="select_logd_size_titles">
     <item msgid="8665206199209698501">"Isključeno"</item>
diff --git a/packages/SettingsLib/res/values-b+sr+Latn/strings.xml b/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
index 24b2a13..94c3907 100644
--- a/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
+++ b/packages/SettingsLib/res/values-b+sr+Latn/strings.xml
@@ -32,10 +32,8 @@
     <string name="wifi_no_internet_no_reconnect" msgid="5724903347310541706">"Automatsko povezivanje nije uspelo"</string>
     <string name="wifi_no_internet" msgid="3880396223819116454">"Nema pristupa internetu"</string>
     <string name="saved_network" msgid="4352716707126620811">"Sačuvao/la je <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <!-- no translation found for connected_via_network_scorer (5713793306870815341) -->
-    <skip />
-    <!-- no translation found for connected_via_network_scorer_default (8430960324014668989) -->
-    <skip />
+    <string name="connected_via_network_scorer" msgid="5713793306870815341">"Automatski povezano preko %1$s"</string>
+    <string name="connected_via_network_scorer_default" msgid="7867260222020343104">"Automatski povezano preko dobavljača ocene mreže"</string>
     <string name="connected_via_passpoint" msgid="2826205693803088747">"Veza je uspostavljena preko pristupne tačke %1$s"</string>
     <string name="available_via_passpoint" msgid="1617440946846329613">"Dostupna je preko pristupne tačke %1$s"</string>
     <string name="wifi_connected_no_internet" msgid="3149853966840874992">"Veza je uspostavljena, nema interneta"</string>
@@ -141,7 +139,7 @@
     <item msgid="5194774745031751806">"Veoma ubrzano"</item>
     <item msgid="9085102246155045744">"Najbrže"</item>
   </string-array>
-    <string name="choose_profile" msgid="8229363046053568878">"Izaberite profil"</string>
+    <string name="choose_profile" msgid="6921016979430278661">"Izaberite profil"</string>
     <string name="category_personal" msgid="1299663247844969448">"Lično"</string>
     <string name="category_work" msgid="8699184680584175622">"Posao"</string>
     <string name="development_settings_title" msgid="215179176067683667">"Opcije za programera"</string>
@@ -170,16 +168,12 @@
     <string name="debug_networking_category" msgid="7044075693643009662">"Umrežavanje"</string>
     <string name="wifi_display_certification" msgid="8611569543791307533">"Sertifikacija bežičnog ekrana"</string>
     <string name="wifi_verbose_logging" msgid="4203729756047242344">"Omogući detaljniju evidenciju za Wi‑Fi"</string>
-    <!-- no translation found for wifi_aggressive_handover (5309131983693661320) -->
-    <skip />
+    <string name="wifi_aggressive_handover" msgid="5309131983693661320">"Agresivan prelaz sa Wi‑Fi mreže na mobilnu"</string>
     <string name="wifi_allow_scan_with_traffic" msgid="3601853081178265786">"Uvek dozvoli skeniranje Wi‑Fi-ja u romingu"</string>
-    <!-- no translation found for mobile_data_always_on (8774857027458200434) -->
-    <skip />
+    <string name="mobile_data_always_on" msgid="8774857027458200434">"Mobilni podaci su uvek aktivni"</string>
     <string name="bluetooth_disable_absolute_volume" msgid="2660673801947898809">"Onemogući glavno podešavanje jačine zvuka"</string>
-    <!-- no translation found for bluetooth_select_avrcp_version_string (3750059931120293633) -->
-    <skip />
-    <!-- no translation found for bluetooth_select_avrcp_version_dialog_title (7277329668298705702) -->
-    <skip />
+    <string name="bluetooth_select_avrcp_version_string" msgid="3750059931120293633">"Verzija Bluetooth AVRCP-a"</string>
+    <string name="bluetooth_select_avrcp_version_dialog_title" msgid="7277329668298705702">"Izaberite verziju Bluetooth AVRCP-a"</string>
     <string name="bluetooth_select_a2dp_codec_type" msgid="90597356942154882">"Bluetooth audio kodek"</string>
     <string name="bluetooth_select_a2dp_codec_type_dialog_title" msgid="4558347981670553665">"Izaberite Bluetooth audio kodek"</string>
     <string name="bluetooth_select_a2dp_codec_sample_rate" msgid="4788245703824623062">"Brzina uzorkovanja za Bluetooth audio"</string>
@@ -193,8 +187,7 @@
     <string name="bluetooth_select_a2dp_codec_streaming_label" msgid="5347862512596240506">"Strimovanje: <xliff:g id="STREAMING_PARAMETER">%1$s</xliff:g>"</string>
     <string name="wifi_display_certification_summary" msgid="1155182309166746973">"Prikaz opcija za sertifikaciju bežičnog ekrana"</string>
     <string name="wifi_verbose_logging_summary" msgid="6615071616111731958">"Povećava nivo evidentiranja za Wi‑Fi. Prikaz po SSID RSSI-u u biraču Wi‑Fi mreže"</string>
-    <!-- no translation found for wifi_aggressive_handover_summary (7266329646559808827) -->
-    <skip />
+    <string name="wifi_aggressive_handover_summary" msgid="7266329646559808827">"Kad se omogući, Wi‑Fi će biti agresivniji pri prebacivanju mreže za prenos podataka na mobilnu ako je Wi‑Fi signal slab"</string>
     <string name="wifi_allow_scan_with_traffic_summary" msgid="2575101424972686310">"Dozvoli/zabrani skeniranje Wi-Fi-ja u romingu na osnovu prisutnog protoka podataka na interfejsu"</string>
     <string name="select_logd_size_title" msgid="7433137108348553508">"Veličine bafera podataka u programu za evidentiranje"</string>
     <string name="select_logd_size_dialog_title" msgid="1206769310236476760">"Izaberite veličine po baferu evidencije"</string>
@@ -323,38 +316,23 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"Korekcija boja"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Ova funkcija je eksperimentalna i može da utiče na performanse."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"Zamenjuje ga <xliff:g id="TITLE">%1$s</xliff:g>"</string>
-    <string name="power_remaining_duration_only" msgid="4400068916452346544">"Još otprilike <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"Još oko <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"<xliff:g id="TIME">%1$s</xliff:g> do potpunog punjenja"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"Preostalo vreme: <xliff:g id="TIME">%1$s</xliff:g>"</string>
-    <!-- no translation found for power_discharging_duration (2843747179907396142) -->
-    <skip />
+    <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> – ostalo je oko <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"Preostalo je <xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_charging" msgid="1779532561355864267">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="STATE">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration (4676999980973411875) -->
-    <skip />
+    <string name="power_charging_duration" msgid="4676999980973411875">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g> do potpunog punjenja"</string>
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_ac (7341243578143555689) -->
-    <skip />
-    <string name="power_charging_duration_ac_short" msgid="7895864687218765582">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_usb (3720632890882121805) -->
-    <skip />
-    <string name="power_charging_duration_usb_short" msgid="941854728040426399">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_wireless (5768338238751562058) -->
-    <skip />
-    <string name="power_charging_duration_wireless_short" msgid="1642664799869599476">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"Nepoznato"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"Punjenje"</string>
-    <string name="battery_info_status_charging_ac" msgid="2909861890674399949">"Punjenje preko punjača"</string>
-    <string name="battery_info_status_charging_ac_short" msgid="7431401092096415502">"Puni se"</string>
-    <string name="battery_info_status_charging_usb" msgid="2207489369680923929">"Punjenje preko USB-a"</string>
-    <string name="battery_info_status_charging_usb_short" msgid="6733371990319101366">"Puni se"</string>
-    <string name="battery_info_status_charging_wireless" msgid="3574032603735446573">"Bežično punjenje"</string>
-    <string name="battery_info_status_charging_wireless_short" msgid="752569941028903610">"Puni se"</string>
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"puni se"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"Ne puni se"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"Ne puni se"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"Puno"</string>
     <string name="disabled_by_admin_summary_text" msgid="6750513964908334617">"Kontroliše administrator"</string>
-    <string name="enabled_by_admin" msgid="2386503803463071894">"Omogućio je administrator"</string>
-    <string name="disabled_by_admin" msgid="3669999613095206948">"Onemogućio je administrator"</string>
+    <string name="enabled_by_admin" msgid="5302986023578399263">"Omogućio je administrator"</string>
+    <string name="disabled_by_admin" msgid="8505398946020816620">"Administrator je onemogućio"</string>
     <string name="home" msgid="3256884684164448244">"Početna za Podešavanja"</string>
   <string-array name="battery_labels">
     <item msgid="8494684293649631252">"0%"</item>
@@ -377,4 +355,7 @@
     <string name="retail_demo_reset_title" msgid="696589204029930100">"Potrebna je lozinka"</string>
     <string name="active_input_method_subtypes" msgid="3596398805424733238">"Metode aktivnog unosa"</string>
     <string name="use_system_language_to_select_input_method_subtypes" msgid="5747329075020379587">"Koristi jezike sistema"</string>
+    <string name="failed_to_open_app_settings_toast" msgid="1251067459298072462">"Otvaranje podešavanja za aplikaciju <xliff:g id="SPELL_APPLICATION_NAME">%1$s</xliff:g> nije uspelo"</string>
+    <string name="ime_security_warning" msgid="4135828934735934248">"Ovaj metod unosa možda može da prikuplja sav tekst koji unosite, uključujući lične podatke, kao što su lozinke i brojevi kreditnih kartica. Potiče od aplikacije <xliff:g id="IME_APPLICATION_NAME">%1$s</xliff:g>. Želite li da koristite ovaj metod unosa?"</string>
+    <string name="direct_boot_unaware_dialog_message" msgid="7870273558547549125">"Napomena: Posle restartovanja ova aplikacija ne može da se pokrene dok ne otključate telefon"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-be/arrays.xml b/packages/SettingsLib/res/values-be/arrays.xml
index 6c883e3e..8ea31e5 100644
--- a/packages/SettingsLib/res/values-be/arrays.xml
+++ b/packages/SettingsLib/res/values-be/arrays.xml
@@ -58,12 +58,16 @@
     <item msgid="3878793616631049349">"Выкарыстанне праверкі HDCP только для змесціва, абароненага DRM"</item>
     <item msgid="45075631231212732">"Заўсёды выкарыстоўваць праверку HDCP"</item>
   </string-array>
-    <!-- no translation found for bluetooth_avrcp_versions:0 (5347678900838034763) -->
-    <!-- no translation found for bluetooth_avrcp_versions:1 (2089555299377409443) -->
-    <!-- no translation found for bluetooth_avrcp_versions:2 (2895327394279434278) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:0 (2838624067805073303) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:1 (1913619118958233129) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:2 (7142710449249088270) -->
+  <string-array name="bluetooth_avrcp_versions">
+    <item msgid="5347678900838034763">"AVRCP 1.4 (стандартная)"</item>
+    <item msgid="2089555299377409443">"AVRCP 1.5"</item>
+    <item msgid="2895327394279434278">"AVRCP 1.6"</item>
+  </string-array>
+  <string-array name="bluetooth_avrcp_version_values">
+    <item msgid="2838624067805073303">"avrcp14"</item>
+    <item msgid="1913619118958233129">"avrcp15"</item>
+    <item msgid="7142710449249088270">"avrcp16"</item>
+  </string-array>
   <string-array name="bluetooth_a2dp_codec_titles">
     <item msgid="7065842274271279580">"Выбар сістэмы (стандартны)"</item>
     <item msgid="7539690996561263909">"SBC"</item>
@@ -71,6 +75,8 @@
     <item msgid="8910200421843557332">"aptX"</item>
     <item msgid="8434403964359457768">"aptX HD"</item>
     <item msgid="6751080638867012696">"LDAC"</item>
+    <item msgid="723675059572222462">"Уключыць дадатковыя кодэкі"</item>
+    <item msgid="3304843301758635896">"Адключыць дадатковыя кодэкі"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_summaries">
     <item msgid="5062108632402595000">"Выбар сістэмы (стандартны)"</item>
@@ -79,6 +85,8 @@
     <item msgid="2279916056363477395">"aptX"</item>
     <item msgid="6641171061200063516">"aptX HD"</item>
     <item msgid="7950781694447359344">"LDAC"</item>
+    <item msgid="2209680154067241740">"Уключыць дадатковыя кодэкі"</item>
+    <item msgid="741805482892725657">"Адключыць дадатковыя кодэкі"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_sample_rate_titles">
     <item msgid="3093023430402746802">"Выбар сістэмы (стандартны)"</item>
@@ -120,11 +128,13 @@
     <item msgid="7158319962230727476">"Аптымізавана якасць гуку (990 кбіт/c / 909 кбіт/c)"</item>
     <item msgid="2921767058740704969">"Збалансаваная якасць аўдыя і падключэння (660кбіт/c / 606 кбіт/c)"</item>
     <item msgid="8860982705384396512">"Аптымізавана якасць падключэння (330 кбіт/c / 303 кбіт/c)"</item>
+    <item msgid="4414060457677684127">"Best Effort (адаптыўны бітрэйт)"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_ldac_playback_quality_summaries">
     <item msgid="6398189564246596868">"Аптымізавана якасць гуку"</item>
     <item msgid="4327143584633311908">"Збалансаваная якасць аўдыя і падключэння"</item>
     <item msgid="4681409244565426925">"Аптымізавана якасць падключэння"</item>
+    <item msgid="364670732877872677">"Best Effort (адаптыўны бітрэйт)"</item>
   </string-array>
   <string-array name="select_logd_size_titles">
     <item msgid="8665206199209698501">"Выкл."</item>
diff --git a/packages/SettingsLib/res/values-be/strings.xml b/packages/SettingsLib/res/values-be/strings.xml
index 36ebaa3..f340232 100644
--- a/packages/SettingsLib/res/values-be/strings.xml
+++ b/packages/SettingsLib/res/values-be/strings.xml
@@ -32,10 +32,8 @@
     <string name="wifi_no_internet_no_reconnect" msgid="5724903347310541706">"Не будзе аўтаматычна падключацца"</string>
     <string name="wifi_no_internet" msgid="3880396223819116454">"Няма доступу да інтэрнэту"</string>
     <string name="saved_network" msgid="4352716707126620811">"Хто захаваў: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <!-- no translation found for connected_via_network_scorer (5713793306870815341) -->
-    <skip />
-    <!-- no translation found for connected_via_network_scorer_default (8430960324014668989) -->
-    <skip />
+    <string name="connected_via_network_scorer" msgid="5713793306870815341">"Аўтаматычна падключана праз %1$s"</string>
+    <string name="connected_via_network_scorer_default" msgid="7867260222020343104">"Аўтаматычна падключана праз пастаўшчыка паслугі ацэнкі сеткі"</string>
     <string name="connected_via_passpoint" msgid="2826205693803088747">"Падлучана праз %1$s"</string>
     <string name="available_via_passpoint" msgid="1617440946846329613">"Даступна праз %1$s"</string>
     <string name="wifi_connected_no_internet" msgid="3149853966840874992">"Падлучана, няма інтэрнэту"</string>
@@ -141,7 +139,7 @@
     <item msgid="5194774745031751806">"Вельмі шпарка"</item>
     <item msgid="9085102246155045744">"Максімальна хутка"</item>
   </string-array>
-    <string name="choose_profile" msgid="8229363046053568878">"Выбраць профіль"</string>
+    <string name="choose_profile" msgid="6921016979430278661">"Выбраць профіль"</string>
     <string name="category_personal" msgid="1299663247844969448">"Асабісты"</string>
     <string name="category_work" msgid="8699184680584175622">"Рабочы"</string>
     <string name="development_settings_title" msgid="215179176067683667">"Параметры распрацоўшчыка"</string>
@@ -170,16 +168,12 @@
     <string name="debug_networking_category" msgid="7044075693643009662">"Сеткі"</string>
     <string name="wifi_display_certification" msgid="8611569543791307533">"Сертыфікацыя бесправаднога дысплея"</string>
     <string name="wifi_verbose_logging" msgid="4203729756047242344">"Уключыць падрабязны журнал Wi‑Fi"</string>
-    <!-- no translation found for wifi_aggressive_handover (5309131983693661320) -->
-    <skip />
+    <string name="wifi_aggressive_handover" msgid="5309131983693661320">"Інтэнсіўны пераход з Wi‑Fi на маб. сетку"</string>
     <string name="wifi_allow_scan_with_traffic" msgid="3601853081178265786">"Заўсёды дазваляць роўмінгавае сканіраванне Wi‑Fi"</string>
-    <!-- no translation found for mobile_data_always_on (8774857027458200434) -->
-    <skip />
+    <string name="mobile_data_always_on" msgid="8774857027458200434">"Мабільная перадача даных заўсёды актыўная"</string>
     <string name="bluetooth_disable_absolute_volume" msgid="2660673801947898809">"Адключыць абсалютны гук"</string>
-    <!-- no translation found for bluetooth_select_avrcp_version_string (3750059931120293633) -->
-    <skip />
-    <!-- no translation found for bluetooth_select_avrcp_version_dialog_title (7277329668298705702) -->
-    <skip />
+    <string name="bluetooth_select_avrcp_version_string" msgid="3750059931120293633">"Версія Bluetooth AVRCP"</string>
+    <string name="bluetooth_select_avrcp_version_dialog_title" msgid="7277329668298705702">"Выбраць версію Bluetooth AVRCP"</string>
     <string name="bluetooth_select_a2dp_codec_type" msgid="90597356942154882">"Кодэк Bluetooth Audio"</string>
     <string name="bluetooth_select_a2dp_codec_type_dialog_title" msgid="4558347981670553665">"Выбраць аўдыякодэк Bluetooth"</string>
     <string name="bluetooth_select_a2dp_codec_sample_rate" msgid="4788245703824623062">"Частата дыскрэтызацыі Bluetooth Audio"</string>
@@ -193,8 +187,7 @@
     <string name="bluetooth_select_a2dp_codec_streaming_label" msgid="5347862512596240506">"Перадача плынню: <xliff:g id="STREAMING_PARAMETER">%1$s</xliff:g>"</string>
     <string name="wifi_display_certification_summary" msgid="1155182309166746973">"Паказаць опцыі сертыфікацыі бесправаднога дысплея"</string>
     <string name="wifi_verbose_logging_summary" msgid="6615071616111731958">"Падвыс. узровень дэтал-цыі журнала Wi‑Fi у залежн. ад SSID RSSI у Wi‑Fi Picker"</string>
-    <!-- no translation found for wifi_aggressive_handover_summary (7266329646559808827) -->
-    <skip />
+    <string name="wifi_aggressive_handover_summary" msgid="7266329646559808827">"Калі гэта функцыя ўключана, Wi-Fi будзе больш інтэнсіўна імкнуцца перайсці на падключ. маб. перад. даных пры слабым сігнале Wi‑Fi"</string>
     <string name="wifi_allow_scan_with_traffic_summary" msgid="2575101424972686310">"Дазволіць/забараніць роўмінгавае сканіраванне Wi‑Fi ў залежнасці ад аб\'ёму трафіку даных у інтэрфейсе"</string>
     <string name="select_logd_size_title" msgid="7433137108348553508">"Памеры буфера для сродку вядзення журнала"</string>
     <string name="select_logd_size_dialog_title" msgid="1206769310236476760">"Выберыце памеры сродку вядзення журнала для буфераў журнала"</string>
@@ -323,38 +316,23 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"Карэкцыя колеру"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Гэтая функцыя з\'яўляецца эксперыментальнай і можа паўплываць на прадукцыйнасць."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"Перавызначаны <xliff:g id="TITLE">%1$s</xliff:g>"</string>
-    <string name="power_remaining_duration_only" msgid="4400068916452346544">"Засталося прыблізна <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"Засталося каля <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"Да поўнай зарадкі засталося <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"Засталося <xliff:g id="TIME">%1$s</xliff:g>"</string>
-    <!-- no translation found for power_discharging_duration (2843747179907396142) -->
-    <skip />
+    <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> – засталося каля <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> – засталося <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_charging" msgid="1779532561355864267">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="STATE">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration (4676999980973411875) -->
-    <skip />
+    <string name="power_charging_duration" msgid="4676999980973411875">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g> да поўнай зарадкі"</string>
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_ac (7341243578143555689) -->
-    <skip />
-    <string name="power_charging_duration_ac_short" msgid="7895864687218765582">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_usb (3720632890882121805) -->
-    <skip />
-    <string name="power_charging_duration_usb_short" msgid="941854728040426399">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_wireless (5768338238751562058) -->
-    <skip />
-    <string name="power_charging_duration_wireless_short" msgid="1642664799869599476">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"Невядома"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"Зарадка"</string>
-    <string name="battery_info_status_charging_ac" msgid="2909861890674399949">"Зар. ад сеткі пер. току"</string>
-    <string name="battery_info_status_charging_ac_short" msgid="7431401092096415502">"Зарадка"</string>
-    <string name="battery_info_status_charging_usb" msgid="2207489369680923929">"Зарадка па USB"</string>
-    <string name="battery_info_status_charging_usb_short" msgid="6733371990319101366">"Зарадка"</string>
-    <string name="battery_info_status_charging_wireless" msgid="3574032603735446573">"Бесправадная зарадка"</string>
-    <string name="battery_info_status_charging_wireless_short" msgid="752569941028903610">"Зарадка"</string>
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"ідзе зарадка"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"Не зараджаецца"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"Не зараджаецца"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"Поўная"</string>
     <string name="disabled_by_admin_summary_text" msgid="6750513964908334617">"Кантралюецца адміністратарам"</string>
-    <string name="enabled_by_admin" msgid="2386503803463071894">"Уключана адміністратарам"</string>
-    <string name="disabled_by_admin" msgid="3669999613095206948">"Адключана адміністратарам"</string>
+    <string name="enabled_by_admin" msgid="5302986023578399263">"Уключана адміністратарам"</string>
+    <string name="disabled_by_admin" msgid="8505398946020816620">"Адключана адміністратарам"</string>
     <string name="home" msgid="3256884684164448244">"Галоўная старонка налад"</string>
   <string-array name="battery_labels">
     <item msgid="8494684293649631252">"0 %"</item>
@@ -377,4 +355,7 @@
     <string name="retail_demo_reset_title" msgid="696589204029930100">"Патрабуецца пароль"</string>
     <string name="active_input_method_subtypes" msgid="3596398805424733238">"Актыўныя метады ўводу"</string>
     <string name="use_system_language_to_select_input_method_subtypes" msgid="5747329075020379587">"Выкарыстоўваць мовы сістэмы"</string>
+    <string name="failed_to_open_app_settings_toast" msgid="1251067459298072462">"Не атрымалася адкрыць параметры <xliff:g id="SPELL_APPLICATION_NAME">%1$s</xliff:g>"</string>
+    <string name="ime_security_warning" msgid="4135828934735934248">"Гэты метад уводу можа збіраць увесь тэкст, які ўводзіцца, у тым лiку такiя персанальныя дадзеныя, як паролі і нумары крэдытных карт. Ён выкарыстоўваецца прыкладаннем <xliff:g id="IME_APPLICATION_NAME">%1$s</xliff:g>. Выкарыстоўваць гэты метад уводу?"</string>
+    <string name="direct_boot_unaware_dialog_message" msgid="7870273558547549125">"Заўвага. Пасля перазагрузкі гэта праграма не зможа запусціцца, пакуль вы не разблакіруеце тэлефон"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-bs/arrays.xml b/packages/SettingsLib/res/values-bs/arrays.xml
index 58b3a47..e0b3e36 100644
--- a/packages/SettingsLib/res/values-bs/arrays.xml
+++ b/packages/SettingsLib/res/values-bs/arrays.xml
@@ -58,12 +58,16 @@
     <item msgid="3878793616631049349">"Koristi HDCP provjeru samo za DRM sadržaj"</item>
     <item msgid="45075631231212732">"Uvijek koristi HDCP provjeru"</item>
   </string-array>
-    <!-- no translation found for bluetooth_avrcp_versions:0 (5347678900838034763) -->
-    <!-- no translation found for bluetooth_avrcp_versions:1 (2089555299377409443) -->
-    <!-- no translation found for bluetooth_avrcp_versions:2 (2895327394279434278) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:0 (2838624067805073303) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:1 (1913619118958233129) -->
-    <!-- no translation found for bluetooth_avrcp_version_values:2 (7142710449249088270) -->
+  <string-array name="bluetooth_avrcp_versions">
+    <item msgid="5347678900838034763">"AVRCP 1.4 (Zadano)"</item>
+    <item msgid="2089555299377409443">"AVRCP 1.5"</item>
+    <item msgid="2895327394279434278">"AVRCP 1.6"</item>
+  </string-array>
+  <string-array name="bluetooth_avrcp_version_values">
+    <item msgid="2838624067805073303">"avrcp14"</item>
+    <item msgid="1913619118958233129">"avrcp15"</item>
+    <item msgid="7142710449249088270">"avrcp16"</item>
+  </string-array>
   <string-array name="bluetooth_a2dp_codec_titles">
     <item msgid="7065842274271279580">"Koristi odabir sistema (Zadano)"</item>
     <item msgid="7539690996561263909">"SBC"</item>
@@ -71,6 +75,8 @@
     <item msgid="8910200421843557332">"aptX"</item>
     <item msgid="8434403964359457768">"aptX HD"</item>
     <item msgid="6751080638867012696">"LDAC"</item>
+    <item msgid="723675059572222462">"Omogućite opcionalne kodeke"</item>
+    <item msgid="3304843301758635896">"Onemogućite opcionalne kodeke"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_summaries">
     <item msgid="5062108632402595000">"Koristi odabir sistema (Zadano)"</item>
@@ -79,6 +85,8 @@
     <item msgid="2279916056363477395">"aptX"</item>
     <item msgid="6641171061200063516">"aptX HD"</item>
     <item msgid="7950781694447359344">"LDAC"</item>
+    <item msgid="2209680154067241740">"Omogućite opcionalne kodeke"</item>
+    <item msgid="741805482892725657">"Onemogućite opcionalne kodeke"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_sample_rate_titles">
     <item msgid="3093023430402746802">"Koristi odabir sistema (Zadano)"</item>
@@ -120,11 +128,13 @@
     <item msgid="7158319962230727476">"Optimizirano za kvalitet zvuka (990 kbps/909 kbps)"</item>
     <item msgid="2921767058740704969">"Uravnotežen kvalitet zvuka i veze (660kbps/606kbps)"</item>
     <item msgid="8860982705384396512">"Optimizirano za kvalitet veze (330 kbps/303 kbps)"</item>
+    <item msgid="4414060457677684127">"Maksimalan napor (Prilagodljiva brzina prijenosa)"</item>
   </string-array>
   <string-array name="bluetooth_a2dp_codec_ldac_playback_quality_summaries">
     <item msgid="6398189564246596868">"Optimizirano za kvalitet zvuka"</item>
     <item msgid="4327143584633311908">"Uravnotežen kvalitet zvuka i veze"</item>
     <item msgid="4681409244565426925">"Optimizirano za kvalitet veze"</item>
+    <item msgid="364670732877872677">"Maksimalan napor (Prilagodljiva brzina prijenosa)"</item>
   </string-array>
   <string-array name="select_logd_size_titles">
     <item msgid="8665206199209698501">"Isključeno"</item>
diff --git a/packages/SettingsLib/res/values-bs/strings.xml b/packages/SettingsLib/res/values-bs/strings.xml
index ce40282..6a41f74 100644
--- a/packages/SettingsLib/res/values-bs/strings.xml
+++ b/packages/SettingsLib/res/values-bs/strings.xml
@@ -32,10 +32,8 @@
     <string name="wifi_no_internet_no_reconnect" msgid="5724903347310541706">"Neće se automatski povezati"</string>
     <string name="wifi_no_internet" msgid="3880396223819116454">"Nema pristupa internetu"</string>
     <string name="saved_network" msgid="4352716707126620811">"Sačuvao <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <!-- no translation found for connected_via_network_scorer (5713793306870815341) -->
-    <skip />
-    <!-- no translation found for connected_via_network_scorer_default (8430960324014668989) -->
-    <skip />
+    <string name="connected_via_network_scorer" msgid="5713793306870815341">"Automatski povezano koristeći %1$s"</string>
+    <string name="connected_via_network_scorer_default" msgid="7867260222020343104">"Automatski povezano putem ocjenjivača mreže"</string>
     <string name="connected_via_passpoint" msgid="2826205693803088747">"Povezani preko %1$s"</string>
     <string name="available_via_passpoint" msgid="1617440946846329613">"Dostupan preko %1$s"</string>
     <string name="wifi_connected_no_internet" msgid="3149853966840874992">"Povezano. Nema interneta"</string>
@@ -141,7 +139,7 @@
     <item msgid="5194774745031751806">"Veoma ubrzano"</item>
     <item msgid="9085102246155045744">"Najbrže"</item>
   </string-array>
-    <string name="choose_profile" msgid="8229363046053568878">"Odaberite profil"</string>
+    <string name="choose_profile" msgid="6921016979430278661">"Odaberite profil"</string>
     <string name="category_personal" msgid="1299663247844969448">"Lično"</string>
     <string name="category_work" msgid="8699184680584175622">"Posao"</string>
     <string name="development_settings_title" msgid="215179176067683667">"Opcije za programere"</string>
@@ -170,16 +168,12 @@
     <string name="debug_networking_category" msgid="7044075693643009662">"Umrežavanje"</string>
     <string name="wifi_display_certification" msgid="8611569543791307533">"Certifikacija bežičnog prikaza"</string>
     <string name="wifi_verbose_logging" msgid="4203729756047242344">"Omogućiti Wi-Fi Verbose zapisivanje"</string>
-    <!-- no translation found for wifi_aggressive_handover (5309131983693661320) -->
-    <skip />
+    <string name="wifi_aggressive_handover" msgid="5309131983693661320">"Agresivni prijenos s Wi-Fi mreže na mob."</string>
     <string name="wifi_allow_scan_with_traffic" msgid="3601853081178265786">"Uvijek dopustiti Wi-Fi lutajuće skeniranje"</string>
-    <!-- no translation found for mobile_data_always_on (8774857027458200434) -->
-    <skip />
+    <string name="mobile_data_always_on" msgid="8774857027458200434">"Mobilna mreža za prijenos podataka je uvijek aktivna"</string>
     <string name="bluetooth_disable_absolute_volume" msgid="2660673801947898809">"Onemogućite apsolutnu jačinu zvuka"</string>
-    <!-- no translation found for bluetooth_select_avrcp_version_string (3750059931120293633) -->
-    <skip />
-    <!-- no translation found for bluetooth_select_avrcp_version_dialog_title (7277329668298705702) -->
-    <skip />
+    <string name="bluetooth_select_avrcp_version_string" msgid="3750059931120293633">"Bluetooth AVRCP verzija"</string>
+    <string name="bluetooth_select_avrcp_version_dialog_title" msgid="7277329668298705702">"Odaberite Bluetooth AVRCP verziju"</string>
     <string name="bluetooth_select_a2dp_codec_type" msgid="90597356942154882">"Bluetooth Audio kodek"</string>
     <string name="bluetooth_select_a2dp_codec_type_dialog_title" msgid="4558347981670553665">"Odaberite Bluetooth Audio kodek"</string>
     <string name="bluetooth_select_a2dp_codec_sample_rate" msgid="4788245703824623062">"Brzina uzorkovanja za Bluetooth audio"</string>
@@ -193,8 +187,7 @@
     <string name="bluetooth_select_a2dp_codec_streaming_label" msgid="5347862512596240506">"Prijenos: <xliff:g id="STREAMING_PARAMETER">%1$s</xliff:g>"</string>
     <string name="wifi_display_certification_summary" msgid="1155182309166746973">"Pokaži opcije za certifikaciju Bežičnog prikaza"</string>
     <string name="wifi_verbose_logging_summary" msgid="6615071616111731958">"Povećajte nivo Wi-Fi zapisivanja, pokazati po SSID RSSI Wi-Fi Picker"</string>
-    <!-- no translation found for wifi_aggressive_handover_summary (7266329646559808827) -->
-    <skip />
+    <string name="wifi_aggressive_handover_summary" msgid="7266329646559808827">"Kada je omogućeno, Wi-Fi veza će u slučaju slabog signala agresivnije predavati vezu za prijenos podataka na mobilnu vezu"</string>
     <string name="wifi_allow_scan_with_traffic_summary" msgid="2575101424972686310">"Dozvoli/Zabrani Wi-Fi lutajuće skeniranje na osnovu količine podatkovnog prometa prisutnog na sučelju"</string>
     <string name="select_logd_size_title" msgid="7433137108348553508">"Veličine bafera za zapisnik"</string>
     <string name="select_logd_size_dialog_title" msgid="1206769310236476760">"Izaberite veličine za Logger prema međumemoriji evidencije"</string>
@@ -323,38 +316,23 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"Ispravka boje"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Ova funkcija je eksperimentalna te može utjecati na performanse."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"Zamjenjuje <xliff:g id="TITLE">%1$s</xliff:g>"</string>
-    <string name="power_remaining_duration_only" msgid="4400068916452346544">"Još otprilike <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"Preostalo je otprilike još <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"Do potpune napunjenosti preostalo je <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"Imate još <xliff:g id="TIME">%1$s</xliff:g>"</string>
-    <!-- no translation found for power_discharging_duration (2843747179907396142) -->
-    <skip />
+    <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - imate još <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - imate još <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_charging" msgid="1779532561355864267">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="STATE">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration (4676999980973411875) -->
-    <skip />
+    <string name="power_charging_duration" msgid="4676999980973411875">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> do potpune napunjenosti"</string>
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_ac (7341243578143555689) -->
-    <skip />
-    <string name="power_charging_duration_ac_short" msgid="7895864687218765582">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_usb (3720632890882121805) -->
-    <skip />
-    <string name="power_charging_duration_usb_short" msgid="941854728040426399">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
-    <!-- no translation found for power_charging_duration_wireless (5768338238751562058) -->
-    <skip />
-    <string name="power_charging_duration_wireless_short" msgid="1642664799869599476">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"Nepoznato"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"Puni se"</string>
-    <string name="battery_info_status_charging_ac" msgid="2909861890674399949">"Puni se na punjaču"</string>
-    <string name="battery_info_status_charging_ac_short" msgid="7431401092096415502">"Punjenje"</string>
-    <string name="battery_info_status_charging_usb" msgid="2207489369680923929">"Punjenje preko USB-a"</string>
-    <string name="battery_info_status_charging_usb_short" msgid="6733371990319101366">"Punjenje"</string>
-    <string name="battery_info_status_charging_wireless" msgid="3574032603735446573">"Bežično punjenje"</string>
-    <string name="battery_info_status_charging_wireless_short" msgid="752569941028903610">"Punjenje"</string>
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"punjenje"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"Ne puni se"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"Ne puni se"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"Puna"</string>
     <string name="disabled_by_admin_summary_text" msgid="6750513964908334617">"Pod kontrolom administratora"</string>
-    <string name="enabled_by_admin" msgid="2386503803463071894">"Omogućio administrator"</string>
-    <string name="disabled_by_admin" msgid="3669999613095206948">"Onemogućio je administrator"</string>
+    <string name="enabled_by_admin" msgid="5302986023578399263">"Omogućio administrator"</string>
+    <string name="disabled_by_admin" msgid="8505398946020816620">"Onemogućio administrator"</string>
     <string name="home" msgid="3256884684164448244">"Postavke početne stranice"</string>
   <string-array name="battery_labels">
     <item msgid="8494684293649631252">"0%"</item>
@@ -377,4 +355,7 @@
     <string name="retail_demo_reset_title" msgid="696589204029930100">"Potrebna je lozinka"</string>
     <string name="active_input_method_subtypes" msgid="3596398805424733238">"Aktivne metode unosa"</string>
     <string name="use_system_language_to_select_input_method_subtypes" msgid="5747329075020379587">"Koristi jezik sistema"</string>
+    <string name="failed_to_open_app_settings_toast" msgid="1251067459298072462">"Nije uspjelo otvaranje postavki za <xliff:g id="SPELL_APPLICATION_NAME">%1$s</xliff:g>"</string>
+    <string name="ime_security_warning" msgid="4135828934735934248">"Ovaj način unosa može prikupiti sav tekst koji otkucate, uključujući lične podatke kao što su lozinke i brojevi kreditnih kartica. Način omogućava aplikacija <xliff:g id="IME_APPLICATION_NAME">%1$s</xliff:g>. Da li želite koristiti ovaj način unosa?"</string>
+    <string name="direct_boot_unaware_dialog_message" msgid="7870273558547549125">"Napomena: Nakon ponovnog pokretanja, ova aplikacija se neće moći pokrenuti dok ne otključate telefon"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-eu/strings.xml b/packages/SettingsLib/res/values-eu/strings.xml
index dfd2a82..2f92ecd 100644
--- a/packages/SettingsLib/res/values-eu/strings.xml
+++ b/packages/SettingsLib/res/values-eu/strings.xml
@@ -113,7 +113,7 @@
     <string name="tts_play_example_title" msgid="7094780383253097230">"Entzun adibide bat"</string>
     <string name="tts_play_example_summary" msgid="8029071615047894486">"Erreproduzitu hizketa-sintesiaren demostrazio laburra"</string>
     <string name="tts_install_data_title" msgid="4264378440508149986">"Instalatu ahotsaren datuak"</string>
-    <string name="tts_install_data_summary" msgid="5742135732511822589">"Instalatu hizketaren sintesirako behar diren ahots-datuak"</string>
+    <string name="tts_install_data_summary" msgid="5742135732511822589">"Instalatu hizketaren sintesirako behar diren ahotsaren datuak"</string>
     <string name="tts_engine_security_warning" msgid="8786238102020223650">"Hizketaren sintesi-motorrak idazten duzun testu guztia bil dezake, pasahitzak eta kreditu-txarteleko zenbakiak bezalako datu pertsonalak barne. <xliff:g id="TTS_PLUGIN_ENGINE_NAME">%s</xliff:g> motorrak egin du eskaera. Hizketaren sintesi-motor hori erabili nahi duzu?"</string>
     <string name="tts_engine_network_required" msgid="1190837151485314743">"Testua ahots bihurtzeko eginbidea erabiltzeko, hizkuntza honek sareko konexioa behar du."</string>
     <string name="tts_default_sample_string" msgid="4040835213373086322">"Hizketa-sintesiaren adibide bat da hau"</string>
diff --git a/packages/SettingsLib/res/values-gu/strings.xml b/packages/SettingsLib/res/values-gu/strings.xml
index e623180..2f4ac52 100644
--- a/packages/SettingsLib/res/values-gu/strings.xml
+++ b/packages/SettingsLib/res/values-gu/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"રંગ સુધારણા"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"આ સુવિધા પ્રાયોગિક છે અને કામગીરી પર અસર કરી શકે છે."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> દ્વારા ઓવરરાઇડ થયું"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"અંદાજે <xliff:g id="TIME">%1$s</xliff:g> બાકી"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"સંપૂર્ણપણે ચાર્જ થવામાં <xliff:g id="TIME">%1$s</xliff:g> બાકી"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> બાકી"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - લગભગ <xliff:g id="TIME">%2$s</xliff:g> બાકી"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> બાકી"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"અજાણ્યું"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"ચાર્જ થઈ રહ્યું છે"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"ચાર્જ થઈ રહ્યું છે"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"ચાર્જ થઈ રહ્યું નથી"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"ચાર્જ થઈ રહ્યું નથી"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"પૂર્ણ"</string>
diff --git a/packages/SettingsLib/res/values-iw/strings.xml b/packages/SettingsLib/res/values-iw/strings.xml
index b7dbd41..e7364db 100644
--- a/packages/SettingsLib/res/values-iw/strings.xml
+++ b/packages/SettingsLib/res/values-iw/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"תיקון צבע"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"תכונה זו היא ניסיונית ועשויה להשפיע על הביצועים."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"נעקף על ידי <xliff:g id="TITLE">%1$s</xliff:g>"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"עוד <xliff:g id="TIME">%1$s</xliff:g> בקירוב"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"<xliff:g id="TIME">%1$s</xliff:g> עד לטעינה מלאה"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"נותרו <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - הזמן הנותר: בערך <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - נותרו <xliff:g id="TIME">%2$s</xliff:g>"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"לא ידוע"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"טוען"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"בטעינה"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"לא בטעינה"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"לא טוען"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"מלא"</string>
diff --git a/packages/SettingsLib/res/values-ky/strings.xml b/packages/SettingsLib/res/values-ky/strings.xml
index f063a7b..ba098e5 100644
--- a/packages/SettingsLib/res/values-ky/strings.xml
+++ b/packages/SettingsLib/res/values-ky/strings.xml
@@ -316,7 +316,7 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"Түсүн тууралоо"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Бул сынамык мүмкүнчүлүк болгондуктан, иштин майнаптуулугуна таасир этиши мүмкүн."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> менен алмаштырылган"</string>
-    <string name="power_remaining_duration_only" msgid="845431008899029842">"Батарея толгонго чейин болж. убакыт: <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"Батарея түгөнгөнгө чейин калган убакыт: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"Батарея толгонго чейин калган убакыт: <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> калды"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> – болжол менен <xliff:g id="TIME">%2$s</xliff:g> калды"</string>
diff --git a/packages/SettingsLib/res/values-mr/strings.xml b/packages/SettingsLib/res/values-mr/strings.xml
index eb55e0dd..89bbc71 100644
--- a/packages/SettingsLib/res/values-mr/strings.xml
+++ b/packages/SettingsLib/res/values-mr/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"रंग सुधारणा"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"हे वैशिष्‍ट्य प्रायोगिक आहे आणि कदाचित कार्यप्रदर्शन प्रभावित करू शकते."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> द्वारे अधिलिखित"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"सुमारे <xliff:g id="TIME">%1$s</xliff:g> शिल्‍लक"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"पूर्णपणे चार्ज होण्यास <xliff:g id="TIME">%1$s</xliff:g> शिल्‍लक"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> शिल्लक"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - सुमारे <xliff:g id="TIME">%2$s</xliff:g> शिल्लक"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> शिल्लक"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"अज्ञात"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"चार्ज होत आहे"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"चार्ज होत आहे"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"चार्ज होत नाही"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"चार्ज होत नाही"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"पूर्ण"</string>
diff --git a/packages/SettingsLib/res/values-nb/strings.xml b/packages/SettingsLib/res/values-nb/strings.xml
index 3a696f6..2e574dc 100644
--- a/packages/SettingsLib/res/values-nb/strings.xml
+++ b/packages/SettingsLib/res/values-nb/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"Fargekorrigering"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Denne funksjonen er eksperimentell og kan påvirke ytelsen."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"Overstyres av <xliff:g id="TITLE">%1$s</xliff:g>"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"Omtrent <xliff:g id="TIME">%1$s</xliff:g> gjenstår"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"<xliff:g id="TIME">%1$s</xliff:g> til det er fulladet"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> gjenstår"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> – omtrent <xliff:g id="TIME">%2$s</xliff:g> gjenstår"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g> gjenstår"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"Ukjent"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"Lader"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"lader"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"Lader ikke"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"Lader ikke"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"Fullt"</string>
diff --git a/packages/SettingsLib/res/values-ne/strings.xml b/packages/SettingsLib/res/values-ne/strings.xml
index 0015f79..35d8363 100644
--- a/packages/SettingsLib/res/values-ne/strings.xml
+++ b/packages/SettingsLib/res/values-ne/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"रङ्ग सुधार"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"यो सुविधा प्रयोगात्मक छ र प्रदर्शनमा असर गर्न सक्छ।"</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> द्वारा अधिरोहित"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"लगभग <xliff:g id="TIME">%1$s</xliff:g> बाँकी"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"पूर्णरूपमा चार्ज हुन <xliff:g id="TIME">%1$s</xliff:g> बाँकी"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"बाँकी समय <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - करिब <xliff:g id="TIME">%2$s</xliff:g> बाँकी"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"बाँकी समय <xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"अज्ञात"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"चार्ज हुँदै"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"चार्ज हुँदै"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"चार्ज भइरहेको छैन"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"चार्ज हुँदै छैन"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"पूर्ण"</string>
diff --git a/packages/SettingsLib/res/values-pa/strings.xml b/packages/SettingsLib/res/values-pa/strings.xml
index 2eb611f..dc949c3 100644
--- a/packages/SettingsLib/res/values-pa/strings.xml
+++ b/packages/SettingsLib/res/values-pa/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"ਰੰਗ ਸੰਸ਼ੋਧਨ"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"ਇਹ ਵਿਸ਼ੇਸ਼ਤਾ ਪ੍ਰਯੋਗਾਤਮਿਕ ਹੈ ਅਤੇ ਪ੍ਰਦਰਸ਼ਨ ਤੇ ਅਸਰ ਪਾ ਸਕਦੀ ਹੈ।"</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> ਦੁਆਰਾ ਓਵਰਰਾਈਡ ਕੀਤਾ"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"ਲਗਭਗ <xliff:g id="TIME">%1$s</xliff:g> ਬਾਕੀ"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"ਪੂਰੀ ਤਰ੍ਹਾਂ ਚਾਰਜ ਹੋਣ ਲਈ <xliff:g id="TIME">%1$s</xliff:g> ਬਾਕੀ"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> ਬਾਕੀ"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - ਲਗਭਗ <xliff:g id="TIME">%2$s</xliff:g> ਬਾਕੀ"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> ਬਾਕੀ"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"ਅਗਿਆਤ"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"ਚਾਰਜਿੰਗ"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"ਚਾਰਜ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"ਚਾਰਜ ਨਹੀਂ ਹੋ ਰਿਹਾ"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"ਚਾਰਜ ਨਹੀਂ ਹੋ ਰਿਹਾ"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"ਪੂਰੀ"</string>
diff --git a/packages/SettingsLib/res/values-si/strings.xml b/packages/SettingsLib/res/values-si/strings.xml
index 75501d7..a8fd5bd 100644
--- a/packages/SettingsLib/res/values-si/strings.xml
+++ b/packages/SettingsLib/res/values-si/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"වර්ණ නිවැරදි කිරීම"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"මෙම විශේෂාංගය පරීක්ෂණාත්මක සහ ඇතැම් විට ක්‍රියාකාරිත්වයට බලපෑ හැක."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> මගින් ඉක්මවන ලදී"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"<xliff:g id="TIME">%1$s</xliff:g> පමණ ඉතිරියි"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"පූර්ණව ආරෝපණය වන තෙක් <xliff:g id="TIME">%1$s</xliff:g> ඉතිරියි"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"ඉතිරි <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>ක් පමණ ඇත"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - ඉතිරි <xliff:g id="TIME">%2$s</xliff:g>"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"නොදනී"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"ආරෝපණය වෙමින්"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"ආරෝපණය වේ"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"ආරෝපණය නොවේ"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"ආරෝපණය නොවෙමින්"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"පූර්ණ"</string>
diff --git a/packages/SettingsLib/res/values-sw/strings.xml b/packages/SettingsLib/res/values-sw/strings.xml
index 4645815..e38a5c6 100644
--- a/packages/SettingsLib/res/values-sw/strings.xml
+++ b/packages/SettingsLib/res/values-sw/strings.xml
@@ -317,7 +317,7 @@
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Kipengele hiki ni cha majaribio na huenda kikaathiri utendaji wa kifaa chako."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"Imetanguliwa na <xliff:g id="TITLE">%1$s</xliff:g>"</string>
     <string name="power_remaining_duration_only" msgid="845431008899029842">"Zimesalia takribani <xliff:g id="TIME">%1$s</xliff:g>"</string>
-    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"Imebaki <xliff:g id="TIME">%1$s</xliff:g> hadi chaji ijae"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"Imebaki <xliff:g id="TIME">%1$s</xliff:g> chaji ijae"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"Zimesalia <xliff:g id="TIME">%1$s</xliff:g>"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - imesalia takribani <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"Imechaji <xliff:g id="LEVEL">%1$s</xliff:g> - Zimesalia <xliff:g id="TIME">%2$s</xliff:g>"</string>
diff --git a/packages/SettingsLib/res/values-te/strings.xml b/packages/SettingsLib/res/values-te/strings.xml
index ab38cce..1c937ed 100644
--- a/packages/SettingsLib/res/values-te/strings.xml
+++ b/packages/SettingsLib/res/values-te/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"రంగు సవరణ"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"ఈ లక్షణం ప్రయోగాత్మకమైనది మరియు పనితీరుపై ప్రభావం చూపవచ్చు."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> ద్వారా భర్తీ చేయబడింది"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"మిగిలి ఉన్న సమయం, <xliff:g id="TIME">%1$s</xliff:g>"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"పూర్తిగా ఛార్జ్ కావడానికి <xliff:g id="TIME">%1$s</xliff:g> పడుతుంది"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> మిగిలి ఉంది"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> పని చేస్తుంది"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> మిగిలి ఉంది"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"తెలియదు"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"ఛార్జ్ అవుతోంది"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"ఛార్జ్ అవుతోంది"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"ఛార్జ్ కావడం లేదు"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"ఛార్జ్ కావడం లేదు"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"నిండింది"</string>
diff --git a/packages/SettingsLib/res/values-ur/strings.xml b/packages/SettingsLib/res/values-ur/strings.xml
index 11ae5f3..8c1d8f4 100644
--- a/packages/SettingsLib/res/values-ur/strings.xml
+++ b/packages/SettingsLib/res/values-ur/strings.xml
@@ -316,10 +316,8 @@
     <string name="accessibility_display_daltonizer_preference_title" msgid="5800761362678707872">"رنگ کی اصلاح"</string>
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"یہ خصوصیت تجرباتی ہے اور اس کی وجہ سے کاکردگی متاثر ہو سکتی ہے۔"</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> کے ذریعہ منسوخ کردیا گیا"</string>
-    <!-- no translation found for power_remaining_duration_only (845431008899029842) -->
-    <skip />
-    <!-- no translation found for power_remaining_charging_duration_only (1421102457410268886) -->
-    <skip />
+    <string name="power_remaining_duration_only" msgid="845431008899029842">"تقریبًا <xliff:g id="TIME">%1$s</xliff:g> باقی ہے"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"پوری طرح چارج ہونے میں <xliff:g id="TIME">%1$s</xliff:g> باقی ہے"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> باقی ہے"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> - تقریباً <xliff:g id="TIME">%2$s</xliff:g> باقی ہے"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g> باقی ہے"</string>
@@ -328,8 +326,7 @@
     <string name="power_charging_duration_short" msgid="1098603958472207920">"<xliff:g id="LEVEL">%1$s</xliff:g> - <xliff:g id="TIME">%2$s</xliff:g>"</string>
     <string name="battery_info_status_unknown" msgid="196130600938058547">"نامعلوم"</string>
     <string name="battery_info_status_charging" msgid="1705179948350365604">"چارج ہو رہا ہے"</string>
-    <!-- no translation found for battery_info_status_charging_lower (8689770213898117994) -->
-    <skip />
+    <string name="battery_info_status_charging_lower" msgid="8689770213898117994">"چارج ہو رہا ہے"</string>
     <string name="battery_info_status_discharging" msgid="310932812698268588">"چارج نہیں ہو رہا ہے"</string>
     <string name="battery_info_status_not_charging" msgid="2820070506621483576">"چارج نہیں ہو رہا ہے"</string>
     <string name="battery_info_status_full" msgid="2824614753861462808">"مکمل"</string>
diff --git a/packages/SettingsLib/res/values-uz/strings.xml b/packages/SettingsLib/res/values-uz/strings.xml
index 9d5c9cc..588ea1a 100644
--- a/packages/SettingsLib/res/values-uz/strings.xml
+++ b/packages/SettingsLib/res/values-uz/strings.xml
@@ -317,7 +317,7 @@
     <string name="accessibility_display_daltonizer_preference_subtitle" msgid="3484969015295282911">"Bu funksiya tajribaviy bo‘lib, u qurilma unumdorligiga ta’sir qilishi mumkin."</string>
     <string name="daltonizer_type_overridden" msgid="3116947244410245916">"<xliff:g id="TITLE">%1$s</xliff:g> bilan almashtirildi"</string>
     <string name="power_remaining_duration_only" msgid="845431008899029842">"Taxminan <xliff:g id="TIME">%1$s</xliff:g> qoldi"</string>
-    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"To‘liq quvvat olishiga <xliff:g id="TIME">%1$s</xliff:g> qoldi"</string>
+    <string name="power_remaining_charging_duration_only" msgid="1421102457410268886">"To‘lishiga <xliff:g id="TIME">%1$s</xliff:g> qoldi"</string>
     <string name="power_remaining_duration_only_short" msgid="5329694252258605547">"<xliff:g id="TIME">%1$s</xliff:g> qoldi"</string>
     <string name="power_discharging_duration" msgid="2843747179907396142">"<xliff:g id="LEVEL">%1$s</xliff:g> – taxminan <xliff:g id="TIME">%2$s</xliff:g> qoldi"</string>
     <string name="power_discharging_duration_short" msgid="4192244429001842403">"<xliff:g id="LEVEL">%1$s</xliff:g> – <xliff:g id="TIME">%2$s</xliff:g> qoldi"</string>
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index ff310cc..34f2822 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -423,7 +423,7 @@
     <string name="wifi_display_certification">Wireless display certification</string>
     <!-- Setting Checkbox title whether to enable WiFi Verbose Logging. [CHAR LIMIT=40] -->
     <string name="wifi_verbose_logging">Enable Wi\u2011Fi Verbose Logging</string>
-    <!-- Setting Checkbox title whether to enable WiFi Aggressive Handover. [CHAR LIMIT=40] -->
+    <!-- Setting Checkbox title whether to enable WiFi Aggressive Handover (more actively switch from wifi to mobile data). [CHAR LIMIT=40] -->
     <string name="wifi_aggressive_handover">Aggressive Wi\u2011Fi to mobile handover</string>
     <!-- Setting Checkbox title whether to enable WiFi Scanning in the presence of traffic. [CHAR LIMIT=80] -->
     <string name="wifi_allow_scan_with_traffic">Always allow Wi\u2011Fi Roam Scans</string>
diff --git a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
index 953dda2..60e10a1 100644
--- a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
+++ b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
@@ -151,8 +151,15 @@
         final MeasurementDetails details = new MeasurementDetails();
         if (mVolume == null) return details;
 
-        details.totalSize = mStats.getTotalBytes(mVolume.fsUuid);
-        details.availSize = mStats.getFreeBytes(mVolume.fsUuid);
+        try {
+            details.totalSize = mStats.getTotalBytes(mVolume.fsUuid);
+            details.availSize = mStats.getFreeBytes(mVolume.fsUuid);
+        } catch (IllegalStateException e) {
+            // The storage volume became null while we were measuring it.
+            Log.w(TAG, e);
+            return details;
+        }
+
 
         final long finishTotal = SystemClock.elapsedRealtime();
         Log.d(TAG, "Measured total storage in " + (finishTotal - start) + "ms");
diff --git a/packages/SystemUI/res/layout/screen_pinning_request_buttons_sea.xml b/packages/SystemUI/res/layout/screen_pinning_request_buttons_sea.xml
new file mode 100644
index 0000000..f3a6d44
--- /dev/null
+++ b/packages/SystemUI/res/layout/screen_pinning_request_buttons_sea.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (c) 2014, 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.
+ */
+-->
+<!-- Note all width/height dimensions are switched here to handle landspace
+     rather than duplicating them all.
+     This layout matches the structure of navigation_bar.xml (rot90) and
+     will need to be kept up to sync with changes there.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/screen_pinning_buttons"
+    android:layout_height="match_parent"
+    android:layout_width="@dimen/screen_pinning_request_button_height"
+    android:background="?android:attr/colorAccent"
+    android:orientation="vertical">
+
+    <View
+        android:layout_height="@dimen/screen_pinning_request_side_width"
+        android:layout_width="match_parent"
+        android:layout_weight="0"
+        android:visibility="invisible" />
+
+    <FrameLayout
+        android:id="@+id/screen_pinning_back_group"
+        android:layout_height="@dimen/screen_pinning_request_button_width"
+        android:layout_width="@dimen/screen_pinning_request_button_height"
+        android:layout_weight="0"
+        android:theme="@*android:style/ThemeOverlay.DeviceDefault.Accent">
+
+        <ImageView
+            android:id="@+id/screen_pinning_back_bg_light"
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="matrix"
+            android:layout_marginLeft="@dimen/screen_pinning_request_seascape_padding_negative"
+            android:src="@drawable/screen_pinning_light_bg_circ" />
+
+        <ImageView
+            android:id="@+id/screen_pinning_back_bg"
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="matrix"
+            android:layout_marginLeft="@dimen/screen_pinning_request_seascape_button_offset"
+            android:paddingRight="@dimen/screen_pinning_request_inner_padding"
+            android:paddingTop="@dimen/screen_pinning_request_inner_padding"
+            android:paddingBottom="@dimen/screen_pinning_request_inner_padding"
+            android:src="@drawable/screen_pinning_bg_circ" />
+
+        <ImageView
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="center"
+            android:paddingRight="@dimen/screen_pinning_request_nav_icon_padding"
+            android:paddingTop="@dimen/screen_pinning_request_nav_side_padding"
+            android:paddingBottom="@dimen/screen_pinning_request_nav_side_padding"
+            android:src="@drawable/ic_sysbar_back" />
+    </FrameLayout>
+
+    <View
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:layout_weight="1"
+        android:visibility="invisible" />
+
+    <FrameLayout
+        android:id="@+id/screen_pinning_home_group"
+        android:layout_height="@dimen/screen_pinning_request_button_width"
+        android:layout_width="@dimen/screen_pinning_request_button_height"
+        android:layout_weight="0" >
+
+        <ImageView
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="center"
+            android:paddingRight="@dimen/screen_pinning_request_nav_icon_padding"
+            android:paddingTop="@dimen/screen_pinning_request_nav_side_padding"
+            android:paddingBottom="@dimen/screen_pinning_request_nav_side_padding"
+            android:src="@drawable/ic_sysbar_home" />
+    </FrameLayout>
+
+    <View
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:layout_weight="1"
+        android:visibility="invisible" />
+
+    <FrameLayout
+        android:id="@+id/screen_pinning_recents_group"
+        android:layout_height="@dimen/screen_pinning_request_button_width"
+        android:layout_width="@dimen/screen_pinning_request_button_height"
+        android:layout_weight="0"
+        android:theme="@*android:style/ThemeOverlay.DeviceDefault.Accent">
+
+        <ImageView
+            android:id="@+id/screen_pinning_recents_bg_light"
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="matrix"
+            android:layout_marginLeft="@dimen/screen_pinning_request_seascape_padding_negative"
+            android:src="@drawable/screen_pinning_light_bg_circ" />
+
+        <ImageView
+            android:id="@+id/screen_pinning_recents_bg"
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="matrix"
+            android:layout_marginLeft="@dimen/screen_pinning_request_seascape_button_offset"
+            android:paddingRight="@dimen/screen_pinning_request_inner_padding"
+            android:paddingTop="@dimen/screen_pinning_request_inner_padding"
+            android:paddingBottom="@dimen/screen_pinning_request_inner_padding"
+            android:src="@drawable/screen_pinning_bg_circ" />
+
+        <ImageView
+            android:layout_height="match_parent"
+            android:layout_width="match_parent"
+            android:scaleType="center"
+            android:paddingRight="@dimen/screen_pinning_request_nav_icon_padding"
+            android:paddingTop="@dimen/screen_pinning_request_nav_side_padding"
+            android:paddingBottom="@dimen/screen_pinning_request_nav_side_padding"
+            android:src="@drawable/ic_sysbar_recent" />
+    </FrameLayout>
+
+    <View
+        android:layout_height="@dimen/screen_pinning_request_side_width"
+        android:layout_width="match_parent"
+        android:layout_weight="0"
+        android:visibility="invisible" />
+
+</LinearLayout>
diff --git a/packages/SystemUI/res/layout/screen_pinning_request_sea_phone.xml b/packages/SystemUI/res/layout/screen_pinning_request_sea_phone.xml
new file mode 100644
index 0000000..770cead
--- /dev/null
+++ b/packages/SystemUI/res/layout/screen_pinning_request_sea_phone.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (c) 2014, 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.
+ */
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_height="@dimen/screen_pinning_request_width"
+    android:layout_width="wrap_content"
+    android:gravity="left|center_vertical"
+    android:orientation="horizontal"
+    android:theme="@android:style/Theme.DeviceDefault.Light">
+
+    <include
+        android:layout_width="wrap_content"
+        android:layout_height="@dimen/screen_pinning_request_width"
+        layout="@layout/screen_pinning_request_buttons_sea" />
+
+    <include
+        android:layout_width="360dp"
+        android:layout_height="@dimen/screen_pinning_request_width"
+        layout="@layout/screen_pinning_request_text_area" />
+
+</LinearLayout>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index ac4bdfc..809648a 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -563,6 +563,10 @@
     <dimen name="screen_pinning_request_button_width">84dp</dimen>
     <!-- Screen pinning request padding on top of inner circle -->
     <dimen name="screen_pinning_request_inner_padding">14dp</dimen>
+    <!-- Screen pinning request seascape negative padding -->
+    <dimen name="screen_pinning_request_seascape_padding_negative">-18dp</dimen>
+    <!-- Screen pinning request seascape button offset -->
+    <dimen name="screen_pinning_request_seascape_button_offset">-4dp</dimen>
     <!-- Screen pinning request padding on top of icons -->
     <dimen name="screen_pinning_request_nav_icon_padding">18dp</dimen>
     <!-- Screen pinning request padding on side of icons
diff --git a/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java b/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
index 0336905c..521157d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java
@@ -31,6 +31,7 @@
 import android.os.RemoteException;
 import android.util.DisplayMetrics;
 import android.view.Gravity;
+import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -46,6 +47,11 @@
 import java.util.ArrayList;
 
 public class ScreenPinningRequest implements View.OnClickListener {
+
+    private static final int ROTATION_NONE = 0;
+    private static final int ROTATION_LANDSCAPE = 1;
+    private static final int ROTATION_SEASCAPE = 2;
+
     private final Context mContext;
 
     private final AccessibilityManager mAccessibilityService;
@@ -124,11 +130,12 @@
         clearPrompt();
     }
 
-    public FrameLayout.LayoutParams getRequestLayoutParams(boolean isLandscape) {
+    public FrameLayout.LayoutParams getRequestLayoutParams(int rotation) {
         return new FrameLayout.LayoutParams(
                 ViewGroup.LayoutParams.WRAP_CONTENT,
                 ViewGroup.LayoutParams.WRAP_CONTENT,
-                isLandscape ? (Gravity.CENTER_VERTICAL | Gravity.RIGHT)
+                rotation == ROTATION_SEASCAPE ? (Gravity.CENTER_VERTICAL | Gravity.LEFT) :
+                rotation == ROTATION_LANDSCAPE ? (Gravity.CENTER_VERTICAL | Gravity.RIGHT)
                             : (Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM));
     }
 
@@ -153,14 +160,16 @@
             DisplayMetrics metrics = new DisplayMetrics();
             mWindowManager.getDefaultDisplay().getMetrics(metrics);
             float density = metrics.density;
-            boolean isLandscape = isLandscapePhone(mContext);
+            int rotation = getRotation(mContext);
 
-            inflateView(isLandscape);
+            inflateView(rotation);
             int bgColor = mContext.getColor(
                     R.color.screen_pinning_request_window_bg);
             if (ActivityManager.isHighEndGfx()) {
                 mLayout.setAlpha(0f);
-                if (isLandscape) {
+                if (rotation == ROTATION_SEASCAPE) {
+                    mLayout.setTranslationX(-OFFSET_DP * density);
+                } else if (rotation == ROTATION_LANDSCAPE) {
                     mLayout.setTranslationX(OFFSET_DP * density);
                 } else {
                     mLayout.setTranslationY(OFFSET_DP * density);
@@ -193,18 +202,27 @@
             mContext.registerReceiver(mReceiver, filter);
         }
 
-        private boolean isLandscapePhone(Context context) {
+        private int getRotation(Context context) {
             Configuration config = mContext.getResources().getConfiguration();
-            return config.orientation == Configuration.ORIENTATION_LANDSCAPE
-                    && config.smallestScreenWidthDp < 600;
+            int rot = context.getDisplay().getRotation();
+            if (config.smallestScreenWidthDp < 600) {
+                if (rot == Surface.ROTATION_90) {
+                    return ROTATION_LANDSCAPE;
+                } else if (rot == Surface.ROTATION_270) {
+                    return ROTATION_SEASCAPE;
+                }
+            }
+            return ROTATION_NONE;
         }
 
-        private void inflateView(boolean isLandscape) {
+        private void inflateView(int rotation) {
             // We only want this landscape orientation on <600dp, so rather than handle
             // resource overlay for -land and -sw600dp-land, just inflate this
             // other view for this single case.
-            mLayout = (ViewGroup) View.inflate(getContext(), isLandscape
-                    ? R.layout.screen_pinning_request_land_phone : R.layout.screen_pinning_request,
+            mLayout = (ViewGroup) View.inflate(getContext(),
+                    rotation == ROTATION_SEASCAPE ? R.layout.screen_pinning_request_sea_phone :
+                    rotation == ROTATION_LANDSCAPE ? R.layout.screen_pinning_request_land_phone
+                            : R.layout.screen_pinning_request,
                     null);
             // Catch touches so they don't trigger cancel/activate, like outside does.
             mLayout.setClickable(true);
@@ -240,7 +258,7 @@
             mLayout.findViewById(R.id.screen_pinning_back_bg).setVisibility(backBgVisibility);
             mLayout.findViewById(R.id.screen_pinning_back_bg_light).setVisibility(backBgVisibility);
 
-            addView(mLayout, getRequestLayoutParams(isLandscape));
+            addView(mLayout, getRequestLayoutParams(rotation));
         }
 
         private void swapChildrenIfRtlAndVertical(View group) {
@@ -269,14 +287,14 @@
 
         protected void onConfigurationChanged() {
             removeAllViews();
-            inflateView(isLandscapePhone(mContext));
+            inflateView(getRotation(mContext));
         }
 
         private final Runnable mUpdateLayoutRunnable = new Runnable() {
             @Override
             public void run() {
                 if (mLayout != null && mLayout.getParent() != null) {
-                    mLayout.setLayoutParams(getRequestLayoutParams(isLandscapePhone(mContext)));
+                    mLayout.setLayoutParams(getRequestLayoutParams(getRotation(mContext)));
                 }
             }
         };
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
index 1c71da0..3a43d30 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -355,9 +355,10 @@
                 rti.firstActiveTime = rti.lastActiveTime = i;
                 if (i % 2 == 0) {
                     rti.taskDescription = new ActivityManager.TaskDescription(description,
-                        Bitmap.createBitmap(mDummyIcon), null,
-                        0xFF000000 | (0xFFFFFF & new Random().nextInt()),
-                        0xFF000000 | (0xFFFFFF & new Random().nextInt()));
+                            Bitmap.createBitmap(mDummyIcon), null,
+                            0xFF000000 | (0xFFFFFF & new Random().nextInt()),
+                            0xFF000000 | (0xFFFFFF & new Random().nextInt()),
+                            0, 0);
                 } else {
                     rti.taskDescription = new ActivityManager.TaskDescription();
                 }
diff --git a/services/autofill/java/com/android/server/autofill/AutofillManagerService.java b/services/autofill/java/com/android/server/autofill/AutofillManagerService.java
index 89645f4..d6f5256 100644
--- a/services/autofill/java/com/android/server/autofill/AutofillManagerService.java
+++ b/services/autofill/java/com/android/server/autofill/AutofillManagerService.java
@@ -24,6 +24,8 @@
 import static com.android.server.autofill.Helper.bundleToString;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -35,6 +37,7 @@
 import android.database.ContentObserver;
 import android.graphics.Rect;
 import android.net.Uri;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -194,15 +197,29 @@
      */
     @NonNull
     AutofillManagerServiceImpl getServiceForUserLocked(int userId) {
-        AutofillManagerServiceImpl service = mServicesCache.get(userId);
+        final int resolvedUserId = ActivityManager.handleIncomingUser(Binder.getCallingPid(),
+                Binder.getCallingUid(), userId, false, false, null, null);
+        AutofillManagerServiceImpl service = mServicesCache.get(resolvedUserId);
         if (service == null) {
-            service = new AutofillManagerServiceImpl(mContext, mLock,
-                    mRequestsHistory, userId, mUi, mDisabledUsers.get(userId));
+            service = new AutofillManagerServiceImpl(mContext, mLock, mRequestsHistory,
+                    resolvedUserId, mUi, mDisabledUsers.get(resolvedUserId));
             mServicesCache.put(userId, service);
         }
         return service;
     }
 
+    /**
+     * Peeks the service instance for a user.
+     *
+     * @return service instance or null if not already present
+     */
+    @Nullable
+    AutofillManagerServiceImpl peekServiceForUserLocked(int userId) {
+        final int resolvedUserId = ActivityManager.handleIncomingUser(Binder.getCallingPid(),
+                Binder.getCallingUid(), userId, false, false, null, null);
+        return mServicesCache.get(resolvedUserId);
+    }
+
     // Called by Shell command.
     void requestSaveForUser(int userId) {
         Slog.i(TAG, "requestSaveForUser(): " + userId);
@@ -210,7 +227,7 @@
         final IBinder activityToken = getTopActivityForUser();
         if (activityToken != null) {
             synchronized (mLock) {
-                final AutofillManagerServiceImpl service = mServicesCache.get(userId);
+                final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
                 if (service == null) {
                     Log.w(TAG, "handleSaveForUser(): no cached service for userId " + userId);
                     return;
@@ -228,7 +245,10 @@
 
         synchronized (mLock) {
             if (userId != UserHandle.USER_ALL) {
-                mServicesCache.get(userId).destroySessionsLocked();
+                AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
+                if (service != null) {
+                    service.destroySessionsLocked();
+                }
             } else {
                 final int size = mServicesCache.size();
                 for (int i = 0; i < size; i++) {
@@ -253,7 +273,10 @@
 
         synchronized (mLock) {
             if (userId != UserHandle.USER_ALL) {
-                mServicesCache.get(userId).listSessionsLocked(sessions);
+                AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
+                if (service != null) {
+                    service.listSessionsLocked(sessions);
+                }
             } else {
                 final int size = mServicesCache.size();
                 for (int i = 0; i < size; i++) {
@@ -287,7 +310,7 @@
      * Removes a cached service for a given user.
      */
     private void removeCachedServiceLocked(int userId) {
-        final AutofillManagerServiceImpl service = mServicesCache.get(userId);
+        final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
         if (service != null) {
             mServicesCache.delete(userId);
             service.destroyLocked();
@@ -305,7 +328,7 @@
      * Updates a cached service for a given user.
      */
     private void updateCachedServiceLocked(int userId, boolean disabled) {
-        AutofillManagerServiceImpl service = mServicesCache.get(userId);
+        AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
         if (service != null) {
             service.updateLocked(disabled);
         }
@@ -409,8 +432,7 @@
         public void updateSession(int sessionId, AutofillId id, Rect bounds,
                 AutofillValue value, int flags, int userId) {
             synchronized (mLock) {
-                final AutofillManagerServiceImpl service = mServicesCache.get(
-                        UserHandle.getCallingUserId());
+                final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
                 if (service != null) {
                     service.updateSessionLocked(sessionId, getCallingUid(), id, bounds, value,
                             flags);
@@ -421,8 +443,7 @@
         @Override
         public void finishSession(int sessionId, int userId) {
             synchronized (mLock) {
-                final AutofillManagerServiceImpl service = mServicesCache.get(
-                        UserHandle.getCallingUserId());
+                final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
                 if (service != null) {
                     service.finishSessionLocked(sessionId, getCallingUid());
                 }
@@ -432,8 +453,7 @@
         @Override
         public void cancelSession(int sessionId, int userId) {
             synchronized (mLock) {
-                final AutofillManagerServiceImpl service = mServicesCache.get(
-                        UserHandle.getCallingUserId());
+                final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
                 if (service != null) {
                     service.cancelSessionLocked(sessionId, getCallingUid());
                 }
@@ -441,6 +461,16 @@
         }
 
         @Override
+        public void disableOwnedAutofillServices(int userId) {
+            synchronized (mLock) {
+                final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
+                if (service != null) {
+                    service.disableOwnedAutofillServicesLocked(Binder.getCallingUid());
+                }
+            }
+        }
+
+        @Override
         public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
             if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;
             synchronized (mLock) {
diff --git a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
index 94d534a..63bf373 100644
--- a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
@@ -43,6 +43,7 @@
 import android.os.Looper;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
+import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.service.autofill.AutofillService;
@@ -348,6 +349,25 @@
         session.removeSelfLocked();
     }
 
+    void disableOwnedAutofillServicesLocked(int uid) {
+        if (mInfo == null || mInfo.getServiceInfo().applicationInfo.uid
+                != UserHandle.getAppId(uid)) {
+            return;
+        }
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            final String autoFillService = getComponentNameFromSettings();
+            if (mInfo.getServiceInfo().getComponentName().equals(
+                    ComponentName.unflattenFromString(autoFillService))) {
+                Settings.Secure.putStringForUser(mContext.getContentResolver(),
+                        Settings.Secure.AUTOFILL_SERVICE, null, mUserId);
+                destroySessionsLocked();
+            }
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
     private Session createSessionByTokenLocked(@NonNull IBinder activityToken, int uid,
             @Nullable IBinder windowToken, @NonNull IBinder appCallbackToken, boolean hasCallback,
             int flags, @NonNull String packageName) {
@@ -474,20 +494,6 @@
         mSessions.clear();
     }
 
-    void disableSelf() {
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            final String autoFillService = getComponentNameFromSettings();
-            if (mInfo.getServiceInfo().getComponentName().equals(
-                    ComponentName.unflattenFromString(autoFillService))) {
-                Settings.Secure.putStringForUser(mContext.getContentResolver(),
-                        Settings.Secure.AUTOFILL_SERVICE, null, mUserId);
-            }
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
     CharSequence getServiceLabel() {
         return mInfo.getServiceInfo().loadLabel(mContext.getPackageManager());
     }
diff --git a/services/autofill/java/com/android/server/autofill/RemoteFillService.java b/services/autofill/java/com/android/server/autofill/RemoteFillService.java
index 003c8f1..dd520ac 100644
--- a/services/autofill/java/com/android/server/autofill/RemoteFillService.java
+++ b/services/autofill/java/com/android/server/autofill/RemoteFillService.java
@@ -35,7 +35,6 @@
 import android.service.autofill.AutofillService;
 import android.service.autofill.FillResponse;
 import android.service.autofill.IAutoFillService;
-import android.service.autofill.IAutoFillServiceConnection;
 import android.service.autofill.IFillCallback;
 import android.service.autofill.ISaveCallback;
 import android.text.format.DateUtils;
@@ -96,7 +95,6 @@
         void onSaveRequestFailure(@Nullable CharSequence message,
                 @NonNull String servicePackageName);
         void onServiceDied(RemoteFillService service);
-        void onDisableSelf();
     }
 
     public RemoteFillService(Context context, ComponentName componentName,
@@ -203,10 +201,6 @@
         }
     }
 
-    private void handleDisableSelf() {
-        mCallbacks.onDisableSelf();
-    }
-
     private boolean isBound() {
         return mAutoFillService != null;
     }
@@ -246,7 +240,7 @@
         mBinding = false;
         if (isBound()) {
             try {
-                mAutoFillService.onInit(null);
+                mAutoFillService.onConnectedStateChanged(false);
             } catch (Exception e) {
                 Slog.w(LOG_TAG, "Exception calling onDisconnected(): " + e);
             }
@@ -322,12 +316,7 @@
                 return;
             }
             try {
-                mAutoFillService.onInit(new IAutoFillServiceConnection.Stub() {
-                    @Override
-                    public void disableSelf() {
-                        mHandler.obtainMessage(MyHandler.MSG_ON_DISABLE_SELF).sendToTarget();
-                    }
-                });
+                mAutoFillService.onConnectedStateChanged(true);
             } catch (RemoteException e) {
                 Slog.w(LOG_TAG, "Exception calling onConnected(): " + e);
             }
@@ -353,7 +342,6 @@
         public static final int MSG_BINDER_DIED = 2;
         public static final int MSG_UNBIND = 3;
         public static final int MSG_ON_PENDING_REQUEST = 4;
-        public static final int MSG_ON_DISABLE_SELF = 5;
 
         public MyHandler(Context context) {
             // Cannot use lambda - doesn't compile
@@ -381,10 +369,6 @@
                         case MSG_ON_PENDING_REQUEST: {
                             handlePendingRequest((PendingRequest) message.obj);
                         } break;
-
-                        case MSG_ON_DISABLE_SELF: {
-                            handleDisableSelf();
-                        } break;
                     }
                 }
             }, false);
diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index 3ef9cd5..67c2314c 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -311,15 +311,6 @@
 
     // FillServiceCallbacks
     @Override
-    public void onDisableSelf() {
-        mService.disableSelf();
-        synchronized (mLock) {
-            removeSelfLocked();
-        }
-    }
-
-    // FillServiceCallbacks
-    @Override
     public void onServiceDied(RemoteFillService service) {
         // TODO(b/33197203): implement
     }
diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index 8b32c16..21dae4f 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -36,6 +36,7 @@
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
+import android.os.Environment;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -949,6 +950,16 @@
         // because kernel doesn't keep this after reboot
         setTimeZoneImpl(SystemProperties.get(TIMEZONE_PROPERTY));
 
+        // Also sure that we're booting with a halfway sensible current time
+        if (mNativeData != 0) {
+            final long systemBuildTime = Environment.getRootDirectory().lastModified();
+            if (System.currentTimeMillis() < systemBuildTime) {
+                Slog.i(TAG, "Current time only " + System.currentTimeMillis()
+                        + ", advancing to build time " + systemBuildTime);
+                setKernelTime(mNativeData, systemBuildTime);
+            }
+        }
+
         PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE);
         mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "*alarm*");
 
diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index 2b953ad..95d7158 100644
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -97,6 +97,7 @@
 import static com.android.server.am.ActivityStack.LAUNCH_TICK;
 import static com.android.server.am.ActivityStack.LAUNCH_TICK_MSG;
 import static com.android.server.am.ActivityStack.PAUSE_TIMEOUT_MSG;
+import static com.android.server.am.ActivityStack.STACK_INVISIBLE;
 import static com.android.server.am.ActivityStack.STOP_TIMEOUT_MSG;
 import static com.android.server.am.EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME;
 import static com.android.server.am.EventLogTags.AM_ACTIVITY_LAUNCH_TIME;
@@ -420,8 +421,14 @@
                         pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename());
                         pw.print(" label=\""); pw.print(taskDescription.getLabel());
                                 pw.print("\"");
-                        pw.print(" color=");
+                        pw.print(" primaryColor=");
                         pw.println(Integer.toHexString(taskDescription.getPrimaryColor()));
+                        pw.print(" backgroundColor=");
+                        pw.println(Integer.toHexString(taskDescription.getBackgroundColor()));
+                        pw.print(" statusBarColor=");
+                        pw.println(Integer.toHexString(taskDescription.getStatusBarColor()));
+                        pw.print(" navigationBarColor=");
+                        pw.println(Integer.toHexString(taskDescription.getNavigationBarColor()));
             }
             if (iconFilename == null && taskDescription.getIcon() != null) {
                 pw.print(prefix); pw.println("taskDescription contains Bitmap");
@@ -2269,6 +2276,20 @@
             return true;
         }
 
+        // Skip updating configuration for activity that are stopping or stopped.
+        if (state == STOPPING || state == STOPPED) {
+            if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,
+                    "Skipping config check stopped or stopping: " + this);
+            return true;
+        }
+
+        // Skip updating configuration for activity is a stack that shouldn't be visible.
+        if (stack.shouldBeVisible(null /* starting */) == STACK_INVISIBLE) {
+            if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,
+                    "Skipping config check invisible stack: " + this);
+            return true;
+        }
+
         if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION,
                 "Ensuring correct configuration: " + this);
 
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 51011b5..78887c6 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -489,10 +489,14 @@
     void reparent(ActivityStackSupervisor.ActivityDisplay activityDisplay, boolean onTop) {
         removeFromDisplay();
         mTmpRect2.setEmpty();
-        mWindowContainerController.reparent(activityDisplay.mDisplayId, mTmpRect2);
         postAddToDisplay(activityDisplay, mTmpRect2.isEmpty() ? null : mTmpRect2, onTop);
         adjustFocusToNextFocusableStackLocked("reparent", true /* allowFocusSelf */);
         mStackSupervisor.resumeFocusedStackTopActivityLocked();
+        // Update visibility of activities before notifying WM. This way it won't try to resize
+        // windows that are no longer visible.
+        mStackSupervisor.ensureActivitiesVisibleLocked(null /* starting */, 0 /* configChanges */,
+                !PRESERVE_WINDOWS);
+        mWindowContainerController.reparent(activityDisplay.mDisplayId, mTmpRect2, onTop);
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index c9bb9e5..68e25c3 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -2775,9 +2775,6 @@
             throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown stackId="
                     + stackId);
         }
-
-        ensureActivitiesVisibleLocked(null /* starting */, 0 /* configChanges */,
-                !PRESERVE_WINDOWS);
         // TODO(multi-display): resize stacks properly if moved from split-screen.
     }
 
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 59f6098..56594d3 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -1038,7 +1038,7 @@
             sendPowerHintForLaunchStartIfNeeded(false /* forceSend */);
 
             reusedActivity = setTargetStackAndMoveToFrontIfNeeded(reusedActivity);
-            if (outActivity.length > 0) {
+            if (outActivity != null && outActivity.length > 0) {
                 outActivity[0] = reusedActivity;
             }
 
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index 0c2c204..c7f20b9f 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -1613,6 +1613,9 @@
             String iconFilename = null;
             int colorPrimary = 0;
             int colorBackground = 0;
+            int statusBarColor = 0;
+            int navigationBarColor = 0;
+            boolean topActivity = true;
             for (--activityNdx; activityNdx >= 0; --activityNdx) {
                 final ActivityRecord r = mActivities.get(activityNdx);
                 if (r.taskDescription != null) {
@@ -1625,13 +1628,16 @@
                     if (colorPrimary == 0) {
                         colorPrimary = r.taskDescription.getPrimaryColor();
                     }
-                    if (colorBackground == 0) {
+                    if (topActivity) {
                         colorBackground = r.taskDescription.getBackgroundColor();
+                        statusBarColor = r.taskDescription.getStatusBarColor();
+                        navigationBarColor = r.taskDescription.getNavigationBarColor();
                     }
                 }
+                topActivity = false;
             }
             lastTaskDescription = new TaskDescription(label, null, iconFilename, colorPrimary,
-                    colorBackground);
+                    colorBackground, statusBarColor, navigationBarColor);
             if (mWindowContainerController != null) {
                 mWindowContainerController.setTaskDescription(lastTaskDescription);
             }
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index c8028fe..2e499f1 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -1003,22 +1003,24 @@
             final boolean meteredHint = info.getMeteredHint();
 
             final NetworkTemplate template = NetworkTemplate.buildTemplateWifi(info.getSSID());
-            synchronized (mNetworkPoliciesSecondLock) {
-                NetworkPolicy policy = mNetworkPolicy.get(template);
-                if (policy == null && meteredHint) {
-                    // policy doesn't exist, and AP is hinting that it's
-                    // metered: create an inferred policy.
-                    policy = newWifiPolicy(template, meteredHint);
-                    addNetworkPolicyNL(policy);
+            synchronized (mUidRulesFirstLock) {
+                synchronized (mNetworkPoliciesSecondLock) {
+                    NetworkPolicy policy = mNetworkPolicy.get(template);
+                    if (policy == null && meteredHint) {
+                        // policy doesn't exist, and AP is hinting that it's
+                        // metered: create an inferred policy.
+                        policy = newWifiPolicy(template, meteredHint);
+                        addNetworkPolicyAL(policy);
 
-                } else if (policy != null && policy.inferred) {
-                    // policy exists, and was inferred: update its current
-                    // metered state.
-                    policy.metered = meteredHint;
+                    } else if (policy != null && policy.inferred) {
+                        // policy exists, and was inferred: update its current
+                        // metered state.
+                        policy.metered = meteredHint;
 
-                    // since this is inferred for each wifi session, just update
-                    // rules without persisting.
-                    updateNetworkRulesNL();
+                        // since this is inferred for each wifi session, just update
+                        // rules without persisting.
+                        updateNetworkRulesNL();
+                    }
                 }
             }
         }
@@ -1289,12 +1291,14 @@
             // permission above.
 
             maybeRefreshTrustedTime();
-            synchronized (mNetworkPoliciesSecondLock) {
-                ensureActiveMobilePolicyNL();
-                normalizePoliciesNL();
-                updateNetworkEnabledNL();
-                updateNetworkRulesNL();
-                updateNotificationsNL();
+            synchronized (mUidRulesFirstLock) {
+                synchronized (mNetworkPoliciesSecondLock) {
+                    ensureActiveMobilePolicyAL();
+                    normalizePoliciesNL();
+                    updateNetworkEnabledNL();
+                    updateNetworkRulesNL();
+                    updateNotificationsNL();
+                }
             }
         }
     };
@@ -1477,7 +1481,7 @@
             maybeRefreshTrustedTime();
             synchronized (mUidRulesFirstLock) {
                 synchronized (mNetworkPoliciesSecondLock) {
-                    final boolean added = ensureActiveMobilePolicyNL(subId, subscriberId);
+                    final boolean added = ensureActiveMobilePolicyAL(subId, subscriberId);
                     if (added) return;
                     final boolean updated = maybeUpdateMobilePolicyCycleNL(subId);
                     if (!updated) return;
@@ -1721,8 +1725,8 @@
      * Once any {@link #mNetworkPolicy} are loaded from disk, ensure that we
      * have at least a default mobile policy defined.
      */
-    private void ensureActiveMobilePolicyNL() {
-        if (LOGV) Slog.v(TAG, "ensureActiveMobilePolicyNL()");
+    private void ensureActiveMobilePolicyAL() {
+        if (LOGV) Slog.v(TAG, "ensureActiveMobilePolicyAL()");
         if (mSuppressDefaultPolicy) return;
 
         final TelephonyManager tele = TelephonyManager.from(mContext);
@@ -1731,7 +1735,7 @@
         final int[] subIds = sub.getActiveSubscriptionIdList();
         for (int subId : subIds) {
             final String subscriberId = tele.getSubscriberId(subId);
-            ensureActiveMobilePolicyNL(subId, subscriberId);
+            ensureActiveMobilePolicyAL(subId, subscriberId);
         }
     }
 
@@ -1743,7 +1747,7 @@
      * @param subscriberId that we check for an existing policy
      * @return true if a mobile network policy was added, or false one already existed.
      */
-    private boolean ensureActiveMobilePolicyNL(int subId, String subscriberId) {
+    private boolean ensureActiveMobilePolicyAL(int subId, String subscriberId) {
         // Poke around to see if we already have a policy
         final NetworkIdentity probeIdent = new NetworkIdentity(TYPE_MOBILE,
                 TelephonyManager.NETWORK_TYPE_UNKNOWN, subscriberId, null, false, true);
@@ -1761,7 +1765,7 @@
         Slog.i(TAG, "No policy for subscriber " + NetworkIdentity.scrubSubscriberId(subscriberId)
                 + "; generating default policy");
         final NetworkPolicy policy = buildDefaultMobilePolicy(subId, subscriberId);
-        addNetworkPolicyNL(policy);
+        addNetworkPolicyAL(policy);
         return true;
     }
 
@@ -2265,7 +2269,7 @@
         }
     }
 
-    void addNetworkPolicyNL(NetworkPolicy policy) {
+    void addNetworkPolicyAL(NetworkPolicy policy) {
         NetworkPolicy[] policies = getNetworkPolicies(mContext.getOpPackageName());
         policies = ArrayUtils.appendElement(NetworkPolicy.class, policies, policy);
         setNetworkPolicies(policies);
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 64ee1e9..c1ffce3 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1421,6 +1421,11 @@
         return INotificationManager.Stub.asInterface(mService);
     }
 
+    @VisibleForTesting
+    NotificationManagerInternal getInternalService() {
+        return mInternalService;
+    }
+
     private final IBinder mService = new INotificationManager.Stub() {
         // Toasts
         // ============================================================================
@@ -2984,25 +2989,27 @@
                 int userId) {
             checkCallerIsSystem();
             synchronized (mNotificationLock) {
-                NotificationRecord r = findNotificationByListLocked(mNotificationList, pkg, null,
-                        notificationId, userId);
-                if (r == null) {
-                    Log.d(TAG, "stripForegroundServiceFlag: Could not find notification with "
-                            + "pkg=" + pkg + " / id=" + notificationId + " / userId=" + userId);
-                    return;
-                }
-                StatusBarNotification sbn = r.sbn;
-                // NoMan adds flags FLAG_NO_CLEAR and FLAG_ONGOING_EVENT when it sees
-                // FLAG_FOREGROUND_SERVICE. Hence it's not enough to remove FLAG_FOREGROUND_SERVICE,
-                // we have to revert to the flags we received initially *and* force remove
-                // FLAG_FOREGROUND_SERVICE.
-                sbn.getNotification().flags =
-                        (r.mOriginalFlags & ~Notification.FLAG_FOREGROUND_SERVICE);
-                mRankingHelper.sort(mNotificationList);
-                mListeners.notifyPostedLocked(sbn, sbn /* oldSbn */);
                 mHandler.post(new Runnable() {
                     @Override
                     public void run() {
+                        NotificationRecord r =
+                                findNotificationLocked(pkg, null, notificationId, userId);
+                        if (r == null) {
+                            Log.d(TAG,
+                                    "stripForegroundServiceFlag: Could not find notification with "
+                                    + "pkg=" + pkg + " / id=" + notificationId
+                                    + " / userId=" + userId);
+                            return;
+                        }
+                        StatusBarNotification sbn = r.sbn;
+                        // NoMan adds flags FLAG_NO_CLEAR and FLAG_ONGOING_EVENT when it sees
+                        // FLAG_FOREGROUND_SERVICE. Hence it's not enough to remove
+                        // FLAG_FOREGROUND_SERVICE, we have to revert to the flags we received
+                        // initially *and* force remove FLAG_FOREGROUND_SERVICE.
+                        sbn.getNotification().flags =
+                                (r.mOriginalFlags & ~Notification.FLAG_FOREGROUND_SERVICE);
+                        mRankingHelper.sort(mNotificationList);
+                        mListeners.notifyPostedLocked(sbn, sbn /* oldSbn */);
                         mGroupHelper.onNotificationPosted(sbn);
                     }
                 });
@@ -4425,16 +4432,16 @@
         }
     }
 
-    protected static boolean isUidSystem(int uid) {
+    protected boolean isUidSystem(int uid) {
         final int appid = UserHandle.getAppId(uid);
         return (appid == Process.SYSTEM_UID || appid == Process.PHONE_UID || uid == 0);
     }
 
-    private static boolean isCallerSystem() {
+    private boolean isCallerSystem() {
         return isUidSystem(Binder.getCallingUid());
     }
 
-    private static void checkCallerIsSystem() {
+    protected void checkCallerIsSystem() {
         if (isCallerSystem()) {
             return;
         }
diff --git a/services/core/java/com/android/server/om/OverlayManagerService.java b/services/core/java/com/android/server/om/OverlayManagerService.java
index 2026c1b..818c3ad 100644
--- a/services/core/java/com/android/server/om/OverlayManagerService.java
+++ b/services/core/java/com/android/server/om/OverlayManagerService.java
@@ -193,13 +193,10 @@
  * </ul>
  */
 public final class OverlayManagerService extends SystemService {
-
     static final String TAG = "OverlayManager";
 
     static final boolean DEBUG = false;
 
-    static final String PERMISSION_DENIED = "Operation not permitted for user shell";
-
     /**
      * The system property that specifies the default overlays to apply.
      * This is a semicolon separated list of package names.
@@ -234,7 +231,7 @@
         IdmapManager im = new IdmapManager(installer);
         mSettings = new OverlayManagerSettings();
         mImpl = new OverlayManagerServiceImpl(mPackageManager, im, mSettings,
-                getDefaultOverlayPackages());
+                getDefaultOverlayPackages(), new OverlayChangeListener());
         mInitCompleteSignal = SystemServerInitThreadPool.get().submit(() -> {
             final IntentFilter packageFilter = new IntentFilter();
             packageFilter.addAction(ACTION_PACKAGE_ADDED);
@@ -251,9 +248,6 @@
 
             restoreSettings();
             onSwitchUser(UserHandle.USER_SYSTEM);
-            schedulePersistSettings();
-
-            mSettings.addChangeListener(new OverlayChangeListener());
 
             publishBinderService(Context.OVERLAY_SERVICE, mService);
             publishLocalService(OverlayManagerService.class, this);
@@ -281,8 +275,9 @@
         final List<String> targets;
         synchronized (mLock) {
             targets = mImpl.onSwitchUser(newUserId);
+            updateAssetsLocked(newUserId, targets);
         }
-        updateAssets(newUserId, targets);
+        schedulePersistSettings();
     }
 
     private static Set<String> getDefaultOverlayPackages() {
@@ -348,7 +343,8 @@
                 @NonNull final int[] userIds) {
             for (final int userId : userIds) {
                 synchronized (mLock) {
-                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId, false);
+                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId,
+                            false);
                     if (pi != null) {
                         mPackageManager.cachePackageInfo(packageName, userId, pi);
                         if (!isOverlayPackage(pi)) {
@@ -365,7 +361,8 @@
                 @NonNull final int[] userIds) {
             for (int userId : userIds) {
                 synchronized (mLock) {
-                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId, false);
+                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId,
+                            false);
                     if (pi != null) {
                         mPackageManager.cachePackageInfo(packageName, userId, pi);
                         if (!isOverlayPackage(pi)) {
@@ -397,7 +394,8 @@
                 @NonNull final int[] userIds) {
             for (int userId : userIds) {
                 synchronized (mLock) {
-                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId, false);
+                    final PackageInfo pi = mPackageManager.getPackageInfo(packageName, userId,
+                            false);
                     if (pi != null) {
                         mPackageManager.cachePackageInfo(packageName, userId, pi);
                         if (!isOverlayPackage(pi)) {
@@ -449,8 +447,7 @@
 
     private final IBinder mService = new IOverlayManager.Stub() {
         @Override
-        public Map<String, List<OverlayInfo>> getAllOverlays(int userId)
-                throws RemoteException {
+        public Map<String, List<OverlayInfo>> getAllOverlays(int userId) throws RemoteException {
             userId = handleIncomingUser(userId, "getAllOverlays");
 
             synchronized (mLock) {
@@ -508,14 +505,14 @@
                 int userId) throws RemoteException {
             enforceChangeOverlayPackagesPermission("setEnabled");
             userId = handleIncomingUser(userId, "setEnabled");
-            if (packageName == null) {
+            if (packageName == null || !enable) {
                 return false;
             }
 
             final long ident = Binder.clearCallingIdentity();
             try {
                 synchronized (mLock) {
-                    return mImpl.setEnabledExclusive(packageName, enable, userId);
+                    return mImpl.setEnabledExclusive(packageName, userId);
                 }
             } finally {
                 Binder.restoreCallingIdentity(ident);
@@ -643,68 +640,24 @@
         return pi != null && pi.overlayTarget != null;
     }
 
-    private final class OverlayChangeListener implements OverlayManagerSettings.ChangeListener {
+    private final class OverlayChangeListener
+            implements OverlayManagerServiceImpl.OverlayChangeListener {
         @Override
-        public void onSettingsChanged() {
+        public void onOverlaysChanged(@NonNull final String targetPackageName, final int userId) {
             schedulePersistSettings();
-        }
-
-        @Override
-        public void onOverlayAdded(@NonNull final OverlayInfo oi) {
-            scheduleBroadcast(Intent.ACTION_OVERLAY_ADDED, oi, oi.isEnabled());
-        }
-
-        @Override
-        public void onOverlayRemoved(@NonNull final OverlayInfo oi) {
-            scheduleBroadcast(Intent.ACTION_OVERLAY_REMOVED, oi, oi.isEnabled());
-        }
-
-        @Override
-        public void onOverlayChanged(@NonNull final OverlayInfo oi,
-                @NonNull final OverlayInfo oldOi) {
-            scheduleBroadcast(Intent.ACTION_OVERLAY_CHANGED, oi, oi.isEnabled() != oldOi.isEnabled());
-        }
-
-        @Override
-        public void onOverlayPriorityChanged(@NonNull final OverlayInfo oi) {
-            scheduleBroadcast(Intent.ACTION_OVERLAY_PRIORITY_CHANGED, oi, oi.isEnabled());
-        }
-
-        private void scheduleBroadcast(@NonNull final String action, @NonNull final OverlayInfo oi,
-                final boolean doUpdate) {
-            FgThread.getHandler().post(new BroadcastRunnable(action, oi, doUpdate));
-        }
-
-        private final class BroadcastRunnable implements Runnable {
-            private final String mAction;
-            private final OverlayInfo mOverlayInfo;
-            private final boolean mDoUpdate;
-
-            BroadcastRunnable(@NonNull final String action, @NonNull final OverlayInfo oi,
-                    final boolean doUpdate) {
-                mAction = action;
-                mOverlayInfo = oi;
-                mDoUpdate = doUpdate;
-            }
-
-            @Override
-            public void run() {
-                if (mDoUpdate) {
-                    updateAssets(mOverlayInfo.userId, mOverlayInfo.targetPackageName);
+            FgThread.getHandler().post(() -> {
+                synchronized (mLock) {
+                    updateAssetsLocked(userId, targetPackageName);
                 }
-                sendBroadcast(mAction, mOverlayInfo.targetPackageName, mOverlayInfo.packageName,
-                        mOverlayInfo.userId);
-            }
 
-            private void sendBroadcast(@NonNull final String action,
-                    @NonNull final String targetPackageName, @NonNull final String packageName,
-                    final int userId) {
-                final Intent intent = new Intent(action, Uri.fromParts("package",
-                            String.format("%s/%s", targetPackageName, packageName), null));
+                final Intent intent = new Intent(Intent.ACTION_OVERLAY_CHANGED,
+                        Uri.fromParts("package", targetPackageName, null));
                 intent.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+
                 if (DEBUG) {
-                    Slog.d(TAG, String.format("send broadcast %s", intent));
+                    Slog.d(TAG, "send broadcast " + intent);
                 }
+
                 try {
                     ActivityManager.getService().broadcastIntent(null, intent, null, null, 0,
                             null, null, null, android.app.AppOpsManager.OP_NONE, null, false, false,
@@ -712,18 +665,20 @@
                 } catch (RemoteException e) {
                     // Intentionally left empty.
                 }
-            }
-
+            });
         }
     }
 
-    private void updateAssets(final int userId, final String targetPackageName) {
+    private void updateAssetsLocked(final int userId, final String targetPackageName) {
         final List<String> list = new ArrayList<>();
         list.add(targetPackageName);
-        updateAssets(userId, list);
+        updateAssetsLocked(userId, list);
     }
 
-    private void updateAssets(final int userId, List<String> targetPackageNames) {
+    private void updateAssetsLocked(final int userId, List<String> targetPackageNames) {
+        if (DEBUG) {
+            Slog.d(TAG, "Updating overlay assets");
+        }
         final PackageManagerInternal pm = LocalServices.getService(PackageManagerInternal.class);
         final boolean updateFrameworkRes = targetPackageNames.contains("android");
         if (updateFrameworkRes) {
@@ -743,6 +698,12 @@
         final int N = targetPackageNames.size();
         for (int i = 0; i < N; i++) {
             final String targetPackageName = targetPackageNames.get(i);
+            if (DEBUG) {
+                Slog.d(TAG, "-> Updating overlay: target=" + targetPackageName + " overlays=["
+                        + TextUtils.join(",", pendingChanges.get(targetPackageName))
+                        + "] userId=" + userId);
+            }
+
             if (!pm.setEnabledOverlayPackages(
                         userId, targetPackageName, pendingChanges.get(targetPackageName))) {
                 Slog.e(TAG, String.format("Failed to change enabled overlays for %s user %d",
@@ -762,20 +723,20 @@
         if (mPersistSettingsScheduled.getAndSet(true)) {
             return;
         }
-        IoThread.getHandler().post(new Runnable() {
-            @Override
-            public void run() {
-                mPersistSettingsScheduled.set(false);
-                synchronized (mLock) {
-                    FileOutputStream stream = null;
-                    try {
-                        stream = mSettingsFile.startWrite();
-                        mSettings.persist(stream);
-                        mSettingsFile.finishWrite(stream);
-                    } catch (IOException | XmlPullParserException e) {
-                        mSettingsFile.failWrite(stream);
-                        Slog.e(TAG, "failed to persist overlay state", e);
-                    }
+        IoThread.getHandler().post(() -> {
+            mPersistSettingsScheduled.set(false);
+            if (DEBUG) {
+                Slog.d(TAG, "Writing overlay settings");
+            }
+            synchronized (mLock) {
+                FileOutputStream stream = null;
+                try {
+                    stream = mSettingsFile.startWrite();
+                    mSettings.persist(stream);
+                    mSettingsFile.finishWrite(stream);
+                } catch (IOException | XmlPullParserException e) {
+                    mSettingsFile.failWrite(stream);
+                    Slog.e(TAG, "failed to persist overlay state", e);
                 }
             }
         });
@@ -862,7 +823,8 @@
             // The package manager does not support different versions of packages
             // to be installed for different users: ignore userId for now.
             try {
-                return mPackageManager.checkSignatures(packageName1, packageName2) == SIGNATURE_MATCH;
+                return mPackageManager.checkSignatures(
+                        packageName1, packageName2) == SIGNATURE_MATCH;
             } catch (RemoteException e) {
                 // Intentionally left blank
             }
diff --git a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
index 3705946..c536278 100644
--- a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
+++ b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
@@ -54,15 +54,18 @@
     private final IdmapManager mIdmapManager;
     private final OverlayManagerSettings mSettings;
     private final Set<String> mDefaultOverlays;
+    private final OverlayChangeListener mListener;
 
     OverlayManagerServiceImpl(@NonNull final PackageManagerHelper packageManager,
             @NonNull final IdmapManager idmapManager,
             @NonNull final OverlayManagerSettings settings,
-            @NonNull final Set<String> defaultOverlays) {
+            @NonNull final Set<String> defaultOverlays,
+            @NonNull final OverlayChangeListener listener) {
         mPackageManager = packageManager;
         mIdmapManager = idmapManager;
         mSettings = settings;
         mDefaultOverlays = defaultOverlays;
+        mListener = listener;
     }
 
     /*
@@ -145,7 +148,6 @@
                 iter.remove();
             }
         }
-
         return new ArrayList<>(packagesToUpdateAssets);
     }
 
@@ -199,25 +201,30 @@
         updateAllOverlaysForTarget(packageName, userId, null);
     }
 
-    private void updateAllOverlaysForTarget(@NonNull final String packageName, final int userId,
+    /**
+     * Returns true if the settings were modified for this target.
+     */
+    private boolean updateAllOverlaysForTarget(@NonNull final String packageName, final int userId,
             @Nullable final PackageInfo targetPackage) {
+        boolean modified = false;
         final List<OverlayInfo> ois = mSettings.getOverlaysForTarget(packageName, userId);
         final int N = ois.size();
         for (int i = 0; i < N; i++) {
             final OverlayInfo oi = ois.get(i);
             final PackageInfo overlayPackage = mPackageManager.getPackageInfo(oi.packageName, userId);
             if (overlayPackage == null) {
-                mSettings.remove(oi.packageName, oi.userId);
+                modified |= mSettings.remove(oi.packageName, oi.userId);
                 removeIdmapIfPossible(oi);
             } else {
                 try {
-                    updateState(targetPackage, overlayPackage, userId);
+                    modified |= updateState(targetPackage, overlayPackage, userId);
                 } catch (OverlayManagerSettings.BadKeyException e) {
                     Slog.e(TAG, "failed to update settings", e);
-                    mSettings.remove(oi.packageName, userId);
+                    modified |= mSettings.remove(oi.packageName, userId);
                 }
             }
         }
+        return modified;
     }
 
     void onOverlayPackageAdded(@NonNull final String packageName, final int userId) {
@@ -238,7 +245,9 @@
         mSettings.init(packageName, userId, overlayPackage.overlayTarget,
                 overlayPackage.applicationInfo.getBaseCodePath());
         try {
-            updateState(targetPackage, overlayPackage, userId);
+            if (updateState(targetPackage, overlayPackage, userId)) {
+                mListener.onOverlaysChanged(overlayPackage.overlayTarget, userId);
+            }
         } catch (OverlayManagerSettings.BadKeyException e) {
             Slog.e(TAG, "failed to update settings", e);
             mSettings.remove(packageName, userId);
@@ -289,8 +298,9 @@
         if (overlayPackage == null) {
             return false;
         }
-        // Static overlay is always being enabled.
-        if (!enable && overlayPackage.isStaticOverlay) {
+
+        // Ignore static overlays.
+        if (overlayPackage.isStaticOverlay) {
             return false;
         }
 
@@ -298,19 +308,21 @@
             final OverlayInfo oi = mSettings.getOverlayInfo(packageName, userId);
             final PackageInfo targetPackage =
                     mPackageManager.getPackageInfo(oi.targetPackageName, userId);
-            mSettings.setEnabled(packageName, userId, enable);
-            updateState(targetPackage, overlayPackage, userId);
+            boolean modified = mSettings.setEnabled(packageName, userId, enable);
+            modified |= updateState(targetPackage, overlayPackage, userId);
+
+            if (modified) {
+                mListener.onOverlaysChanged(oi.targetPackageName, userId);
+            }
             return true;
         } catch (OverlayManagerSettings.BadKeyException e) {
             return false;
         }
     }
 
-    boolean setEnabledExclusive(@NonNull final String packageName, final boolean enable,
-            final int userId) {
+    boolean setEnabledExclusive(@NonNull final String packageName, final int userId) {
         if (DEBUG) {
-            Slog.d(TAG, String.format("setEnabled packageName=%s enable=%s userId=%d",
-                        packageName, enable, userId));
+            Slog.d(TAG, String.format("setEnabledExclusive packageName=%s userId=%d", packageName, userId));
         }
 
         final PackageInfo overlayPackage = mPackageManager.getPackageInfo(packageName, userId);
@@ -320,23 +332,48 @@
 
         try {
             final OverlayInfo oi = mSettings.getOverlayInfo(packageName, userId);
+            final PackageInfo targetPackage =
+                    mPackageManager.getPackageInfo(oi.targetPackageName, userId);
+
             List<OverlayInfo> allOverlays = getOverlayInfosForTarget(oi.targetPackageName, userId);
 
+            boolean modified = false;
+
             // Disable all other overlays.
             allOverlays.remove(oi);
             for (int i = 0; i < allOverlays.size(); i++) {
-                // TODO: Optimize this to only send updates after all changes.
-                setEnabled(allOverlays.get(i).packageName, false, userId);
+                final String disabledOverlayPackageName = allOverlays.get(i).packageName;
+                final PackageInfo disabledOverlayPackageInfo = mPackageManager.getPackageInfo(
+                        disabledOverlayPackageName, userId);
+                if (disabledOverlayPackageInfo == null) {
+                    modified |= mSettings.remove(disabledOverlayPackageName, userId);
+                    continue;
+                }
+
+                if (disabledOverlayPackageInfo.isStaticOverlay) {
+                    // Don't touch static overlays.
+                    continue;
+                }
+
+                // Disable the overlay.
+                modified |= mSettings.setEnabled(disabledOverlayPackageName, userId, false);
+                modified |= updateState(targetPackage, disabledOverlayPackageInfo, userId);
             }
 
-            setEnabled(packageName, enable, userId);
+            // Enable the selected overlay.
+            modified |= mSettings.setEnabled(packageName, userId, true);
+            modified |= updateState(targetPackage, overlayPackage, userId);
+
+            if (modified) {
+                mListener.onOverlaysChanged(oi.targetPackageName, userId);
+            }
             return true;
         } catch (OverlayManagerSettings.BadKeyException e) {
             return false;
         }
     }
 
-    boolean isPackageUpdatableOverlay(@NonNull final String packageName, final int userId) {
+    private boolean isPackageUpdatableOverlay(@NonNull final String packageName, final int userId) {
         final PackageInfo overlayPackage = mPackageManager.getPackageInfo(packageName, userId);
         if (overlayPackage == null || overlayPackage.isStaticOverlay) {
             return false;
@@ -346,18 +383,64 @@
 
     boolean setPriority(@NonNull final String packageName,
             @NonNull final String newParentPackageName, final int userId) {
-        return isPackageUpdatableOverlay(packageName, userId) &&
-                mSettings.setPriority(packageName, newParentPackageName, userId);
+        if (DEBUG) {
+            Slog.d(TAG, "setPriority packageName=" + packageName + " newParentPackageName="
+                    + newParentPackageName + " userId=" + userId);
+        }
+
+        if (!isPackageUpdatableOverlay(packageName, userId)) {
+            return false;
+        }
+
+        final PackageInfo overlayPackage = mPackageManager.getPackageInfo(packageName, userId);
+        if (overlayPackage == null) {
+            return false;
+        }
+
+        if (mSettings.setPriority(packageName, newParentPackageName, userId)) {
+            mListener.onOverlaysChanged(overlayPackage.overlayTarget, userId);
+        }
+        return true;
     }
 
     boolean setHighestPriority(@NonNull final String packageName, final int userId) {
-        return isPackageUpdatableOverlay(packageName, userId) &&
-                mSettings.setHighestPriority(packageName, userId);
+        if (DEBUG) {
+            Slog.d(TAG, "setHighestPriority packageName=" + packageName + " userId=" + userId);
+        }
+
+        if (!isPackageUpdatableOverlay(packageName, userId)) {
+            return false;
+        }
+
+        final PackageInfo overlayPackage = mPackageManager.getPackageInfo(packageName, userId);
+        if (overlayPackage == null) {
+            return false;
+        }
+
+        if (mSettings.setHighestPriority(packageName, userId)) {
+            mListener.onOverlaysChanged(overlayPackage.overlayTarget, userId);
+        }
+        return true;
     }
 
     boolean setLowestPriority(@NonNull final String packageName, final int userId) {
-        return isPackageUpdatableOverlay(packageName, userId) &&
-                mSettings.setLowestPriority(packageName, userId);
+        if (DEBUG) {
+            Slog.d(TAG, "setLowestPriority packageName=" + packageName + " userId=" + userId);
+        }
+
+        if (!isPackageUpdatableOverlay(packageName, userId)) {
+            return false;
+        }
+
+        final PackageInfo overlayPackage = mPackageManager.getPackageInfo(packageName, userId);
+        if (overlayPackage == null) {
+            return false;
+        }
+
+        if (mSettings.setLowestPriority(packageName, userId)) {
+            mListener.onOverlaysChanged(overlayPackage.overlayTarget, userId);
+        }
+        return true;
     }
 
     void onDump(@NonNull final PrintWriter pw) {
@@ -379,16 +462,19 @@
         return paths;
     }
 
-    private void updateState(@Nullable final PackageInfo targetPackage,
+    /**
+     * Returns true if the settings/state was modified, false otherwise.
+     */
+    private boolean updateState(@Nullable final PackageInfo targetPackage,
             @NonNull final PackageInfo overlayPackage, final int userId)
-        throws OverlayManagerSettings.BadKeyException {
+            throws OverlayManagerSettings.BadKeyException {
         // Static RROs targeting to "android", ie framework-res.apk, are handled by native layers.
         if (targetPackage != null &&
                 !("android".equals(targetPackage.packageName) && overlayPackage.isStaticOverlay)) {
             mIdmapManager.createIdmap(targetPackage, overlayPackage, userId);
         }
 
-        mSettings.setBaseCodePath(overlayPackage.packageName, userId,
+        boolean modified = mSettings.setBaseCodePath(overlayPackage.packageName, userId,
                 overlayPackage.applicationInfo.getBaseCodePath());
 
         final int currentState = mSettings.getState(overlayPackage.packageName, userId);
@@ -400,8 +486,9 @@
                             OverlayInfo.stateToString(currentState),
                             OverlayInfo.stateToString(newState)));
             }
-            mSettings.setState(overlayPackage.packageName, userId, newState);
+            modified |= mSettings.setState(overlayPackage.packageName, userId, newState);
         }
+        return modified;
     }
 
     private int calculateNewState(@Nullable final PackageInfo targetPackage,
@@ -441,10 +528,8 @@
         if (!mIdmapManager.idmapExists(oi)) {
             return;
         }
-        final List<Integer> userIds = mSettings.getUsers();
-        final int N = userIds.size();
-        for (int i = 0; i < N; i++) {
-            final int userId = userIds.get(i);
+        final int[] userIds = mSettings.getUsers();
+        for (int userId : userIds) {
             try {
                 final OverlayInfo tmp = mSettings.getOverlayInfo(oi.packageName, userId);
                 if (tmp != null && tmp.isEnabled()) {
@@ -458,6 +543,10 @@
         mIdmapManager.removeIdmap(oi, oi.userId);
     }
 
+    interface OverlayChangeListener {
+        void onOverlaysChanged(@NonNull String targetPackage, int userId);
+    }
+
     interface PackageManagerHelper {
         PackageInfo getPackageInfo(@NonNull String packageName, int userId);
         boolean signaturesMatching(@NonNull String packageName1, @NonNull String packageName2,
diff --git a/services/core/java/com/android/server/om/OverlayManagerSettings.java b/services/core/java/com/android/server/om/OverlayManagerSettings.java
index 2262a2e..2cafa39 100644
--- a/services/core/java/com/android/server/om/OverlayManagerSettings.java
+++ b/services/core/java/com/android/server/om/OverlayManagerSettings.java
@@ -16,17 +16,11 @@
 
 package com.android.server.om;
 
-import static android.content.om.OverlayInfo.STATE_UNKNOWN;
-
-import static com.android.server.om.OverlayManagerService.DEBUG;
-import static com.android.server.om.OverlayManagerService.TAG;
-
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.om.OverlayInfo;
 import android.util.AndroidRuntimeException;
 import android.util.ArrayMap;
-import android.util.Slog;
 import android.util.Xml;
 
 import com.android.internal.util.FastXmlSerializer;
@@ -41,23 +35,28 @@
 import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
 import java.util.List;
-import java.util.ListIterator;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Data structure representing the current state of all overlay packages in the
  * system.
  *
- * Modifications to the data are exposed through the ChangeListener interface.
+ * Modifications to the data are signaled by returning true from any state mutating method.
  *
- * @see ChangeListener
  * @see OverlayManagerService
  */
 final class OverlayManagerSettings {
-    private final List<ChangeListener> mListeners = new ArrayList<>();
-
+    /**
+     * All overlay data for all users and target packages is stored in this list.
+     * This keeps memory down, while increasing the cost of running queries or mutating the
+     * data. This is ok, since changing of overlays is very rare and has larger costs associated
+     * with it.
+     *
+     * The order of the items in the list is important, those with a lower index having a lower
+     * priority.
+     */
     private final ArrayList<SettingsItem> mItems = new ArrayList<>();
 
     void init(@NonNull final String packageName, final int userId,
@@ -68,225 +67,176 @@
         mItems.add(item);
     }
 
-    void remove(@NonNull final String packageName, final int userId) {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
-            return;
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
+    boolean remove(@NonNull final String packageName, final int userId) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
+            return false;
         }
-        final OverlayInfo oi = item.getOverlayInfo();
-        mItems.remove(item);
-        if (oi != null) {
-            notifyOverlayRemoved(oi);
-        }
-    }
 
-    boolean contains(@NonNull final String packageName, final int userId) {
-        return select(packageName, userId) != null;
+        mItems.remove(idx);
+        return true;
     }
 
     OverlayInfo getOverlayInfo(@NonNull final String packageName, final int userId)
             throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        return item.getOverlayInfo();
+        return mItems.get(idx).getOverlayInfo();
     }
 
-    String getTargetPackageName(@NonNull final String packageName, final int userId)
-            throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
-            throw new BadKeyException(packageName, userId);
-        }
-        return item.getTargetPackageName();
-    }
-
-    void setBaseCodePath(@NonNull final String packageName, final int userId,
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
+    boolean setBaseCodePath(@NonNull final String packageName, final int userId,
             @NonNull final String path) throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        item.setBaseCodePath(path);
-        notifySettingsChanged();
+        return mItems.get(idx).setBaseCodePath(path);
     }
 
     boolean getEnabled(@NonNull final String packageName, final int userId) throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        return item.isEnabled();
+        return mItems.get(idx).isEnabled();
     }
 
-    void setEnabled(@NonNull final String packageName, final int userId, final boolean enable)
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
+    boolean setEnabled(@NonNull final String packageName, final int userId, final boolean enable)
             throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        if (enable == item.isEnabled()) {
-            return; // nothing to do
-        }
-
-        item.setEnabled(enable);
-        notifySettingsChanged();
+        return mItems.get(idx).setEnabled(enable);
     }
 
     int getState(@NonNull final String packageName, final int userId) throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        return item.getState();
+        return mItems.get(idx).getState();
     }
 
-    void setState(@NonNull final String packageName, final int userId, final int state)
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
+    boolean setState(@NonNull final String packageName, final int userId, final int state)
             throws BadKeyException {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx < 0) {
             throw new BadKeyException(packageName, userId);
         }
-        final OverlayInfo previous = item.getOverlayInfo();
-        item.setState(state);
-        final OverlayInfo current = item.getOverlayInfo();
-        if (previous.state == STATE_UNKNOWN) {
-            notifyOverlayAdded(current);
-            notifySettingsChanged();
-        } else if (current.state != previous.state) {
-            notifyOverlayChanged(current, previous);
-            notifySettingsChanged();
-        }
+        return mItems.get(idx).setState(state);
     }
 
     List<OverlayInfo> getOverlaysForTarget(@NonNull final String targetPackageName,
             final int userId) {
-        final List<SettingsItem> items = selectWhereTarget(targetPackageName, userId);
-        if (items.isEmpty()) {
-            return Collections.emptyList();
-        }
-        final List<OverlayInfo> out = new ArrayList<>(items.size());
-        final int N = items.size();
-        for (int i = 0; i < N; i++) {
-            final SettingsItem item = items.get(i);
-            out.add(item.getOverlayInfo());
-        }
-        return out;
+        return selectWhereTarget(targetPackageName, userId)
+                .map(SettingsItem::getOverlayInfo)
+                .collect(Collectors.toList());
     }
 
     ArrayMap<String, List<OverlayInfo>> getOverlaysForUser(final int userId) {
-        final List<SettingsItem> items = selectWhereUser(userId);
-        if (items.isEmpty()) {
-            return ArrayMap.EMPTY;
-        }
-        final ArrayMap<String, List<OverlayInfo>> out = new ArrayMap<>(items.size());
-        final int N = items.size();
-        for (int i = 0; i < N; i++) {
-            final SettingsItem item = items.get(i);
-            final String targetPackageName = item.getTargetPackageName();
-            if (!out.containsKey(targetPackageName)) {
-                out.put(targetPackageName, new ArrayList<OverlayInfo>());
-            }
-            final List<OverlayInfo> overlays = out.get(targetPackageName);
-            overlays.add(item.getOverlayInfo());
-        }
-        return out;
+        return selectWhereUser(userId)
+                .map(SettingsItem::getOverlayInfo)
+                .collect(Collectors.groupingBy(info -> info.targetPackageName, ArrayMap::new,
+                        Collectors.toList()));
     }
 
-    List<String> getTargetPackageNamesForUser(final int userId) {
-        final List<SettingsItem> items = selectWhereUser(userId);
-        if (items.isEmpty()) {
-            return Collections.emptyList();
-        }
-        final List<String> out = new ArrayList<>();
-        final int N = items.size();
-        for (int i = 0; i < N; i++) {
-            final SettingsItem item = items.get(i);
-            final String targetPackageName = item.getTargetPackageName();
-            if (!out.contains(targetPackageName)) {
-                out.add(targetPackageName);
-            }
-        }
-        return out;
+    int[] getUsers() {
+        return mItems.stream().mapToInt(SettingsItem::getUserId).distinct().toArray();
     }
 
-    List<Integer> getUsers() {
-        final ArrayList<Integer> users = new ArrayList<>();
-        final int N = mItems.size();
-        for (int i = 0; i < N; i++) {
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
+    boolean removeUser(final int userId) {
+        boolean removed = false;
+        for (int i = 0; i < mItems.size(); i++) {
             final SettingsItem item = mItems.get(i);
-            if (!users.contains(item.userId)) {
-                users.add(item.userId);
+            if (item.getUserId() == userId) {
+                mItems.remove(i);
+                removed = true;
+                i--;
             }
         }
-        return users;
+        return removed;
     }
 
-    void removeUser(final int userId) {
-        final Iterator<SettingsItem> iter = mItems.iterator();
-        while (iter.hasNext()) {
-            final SettingsItem item = iter.next();
-            if (item.userId == userId) {
-                iter.remove();
-            }
-        }
-    }
-
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
     boolean setPriority(@NonNull final String packageName,
             @NonNull final String newParentPackageName, final int userId) {
         if (packageName.equals(newParentPackageName)) {
             return false;
         }
-        final SettingsItem rowToMove = select(packageName, userId);
-        if (rowToMove == null) {
-            return false;
-        }
-        final SettingsItem newParentRow = select(newParentPackageName, userId);
-        if (newParentRow == null) {
-            return false;
-        }
-        if (!rowToMove.getTargetPackageName().equals(newParentRow.getTargetPackageName())) {
+        final int moveIdx = select(packageName, userId);
+        if (moveIdx < 0) {
             return false;
         }
 
-        mItems.remove(rowToMove);
-        final ListIterator<SettingsItem> iter = mItems.listIterator();
-        while (iter.hasNext()) {
-            final SettingsItem item = iter.next();
-            if (item.userId == userId && item.packageName.equals(newParentPackageName)) {
-                iter.add(rowToMove);
-                notifyOverlayPriorityChanged(rowToMove.getOverlayInfo());
-                notifySettingsChanged();
-                return true;
-            }
+        final int parentIdx = select(newParentPackageName, userId);
+        if (parentIdx < 0) {
+            return false;
         }
 
-        Slog.wtf(TAG, "failed to find the parent item a second time");
-        return false;
+        final SettingsItem itemToMove = mItems.get(moveIdx);
+
+        // Make sure both packages are targeting the same package.
+        if (!itemToMove.getTargetPackageName().equals(
+                mItems.get(parentIdx).getTargetPackageName())) {
+            return false;
+        }
+
+        mItems.remove(moveIdx);
+        final int newParentIdx = select(newParentPackageName, userId);
+        mItems.add(newParentIdx, itemToMove);
+        return moveIdx != newParentIdx;
     }
 
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
     boolean setLowestPriority(@NonNull final String packageName, final int userId) {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+        if (idx <= 0) {
+            // If the item doesn't exist or is already the lowest, don't change anything.
             return false;
         }
+
+        final SettingsItem item = mItems.get(idx);
         mItems.remove(item);
         mItems.add(0, item);
-        notifyOverlayPriorityChanged(item.getOverlayInfo());
-        notifySettingsChanged();
         return true;
     }
 
+    /**
+     * Returns true if the settings were modified, false if they remain the same.
+     */
     boolean setHighestPriority(@NonNull final String packageName, final int userId) {
-        final SettingsItem item = select(packageName, userId);
-        if (item == null) {
+        final int idx = select(packageName, userId);
+
+        // If the item doesn't exist or is already the highest, don't change anything.
+        if (idx < 0 || idx == mItems.size() - 1) {
             return false;
         }
-        mItems.remove(item);
+
+        final SettingsItem item = mItems.get(idx);
+        mItems.remove(idx);
         mItems.add(item);
-        notifyOverlayPriorityChanged(item.getOverlayInfo());
-        notifySettingsChanged();
         return true;
     }
 
@@ -296,11 +246,6 @@
 
     void dump(@NonNull final PrintWriter pw) {
         pw.println("Settings");
-        dumpItems(pw);
-        dumpListeners(pw);
-    }
-
-    private void dumpItems(@NonNull final PrintWriter pw) {
         pw.println(TAB1 + "Items");
 
         if (mItems.isEmpty()) {
@@ -312,34 +257,18 @@
         for (int i = 0; i < N; i++) {
             final SettingsItem item = mItems.get(i);
             final StringBuilder sb = new StringBuilder();
-            sb.append(TAB2 + item.packageName + ":" + item.userId + " {\n");
-            sb.append(TAB3 + "packageName.......: " + item.packageName + "\n");
-            sb.append(TAB3 + "userId............: " + item.userId + "\n");
-            sb.append(TAB3 + "targetPackageName.: " + item.getTargetPackageName() + "\n");
-            sb.append(TAB3 + "baseCodePath......: " + item.getBaseCodePath() + "\n");
-            sb.append(TAB3 + "state.............: " + OverlayInfo.stateToString(item.getState()) + "\n");
-            sb.append(TAB3 + "isEnabled.........: " + item.isEnabled() + "\n");
+            sb.append(TAB2 + item.mPackageName + ":" + item.getUserId() + " {\n");
+            sb.append(TAB3 + "mPackageName.......: " + item.mPackageName + "\n");
+            sb.append(TAB3 + "mUserId............: " + item.getUserId() + "\n");
+            sb.append(TAB3 + "mTargetPackageName.: " + item.getTargetPackageName() + "\n");
+            sb.append(TAB3 + "mBaseCodePath......: " + item.getBaseCodePath() + "\n");
+            sb.append(TAB3 + "mState.............: " + OverlayInfo.stateToString(item.getState()) + "\n");
+            sb.append(TAB3 + "mIsEnabled.........: " + item.isEnabled() + "\n");
             sb.append(TAB2 + "}");
             pw.println(sb.toString());
         }
     }
 
-    private void dumpListeners(@NonNull final PrintWriter pw) {
-        pw.println(TAB1 + "Change listeners");
-
-        if (mListeners.isEmpty()) {
-            pw.println(TAB2 + "<none>");
-            return;
-        }
-
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener ch = mListeners.get(i);
-            pw.println(TAB2 + ch);
-        }
-
-    }
-
     void restore(@NonNull final InputStream is) throws IOException, XmlPullParserException {
         Serializer.restore(mItems, is);
     }
@@ -434,127 +363,122 @@
         private static void persistRow(@NonNull final FastXmlSerializer xml,
                 @NonNull final SettingsItem item) throws IOException {
             xml.startTag(null, TAG_ITEM);
-            XmlUtils.writeStringAttribute(xml, ATTR_PACKAGE_NAME, item.packageName);
-            XmlUtils.writeIntAttribute(xml, ATTR_USER_ID, item.userId);
-            XmlUtils.writeStringAttribute(xml, ATTR_TARGET_PACKAGE_NAME, item.targetPackageName);
-            XmlUtils.writeStringAttribute(xml, ATTR_BASE_CODE_PATH, item.baseCodePath);
-            XmlUtils.writeIntAttribute(xml, ATTR_STATE, item.state);
-            XmlUtils.writeBooleanAttribute(xml, ATTR_IS_ENABLED, item.isEnabled);
+            XmlUtils.writeStringAttribute(xml, ATTR_PACKAGE_NAME, item.mPackageName);
+            XmlUtils.writeIntAttribute(xml, ATTR_USER_ID, item.mUserId);
+            XmlUtils.writeStringAttribute(xml, ATTR_TARGET_PACKAGE_NAME, item.mTargetPackageName);
+            XmlUtils.writeStringAttribute(xml, ATTR_BASE_CODE_PATH, item.mBaseCodePath);
+            XmlUtils.writeIntAttribute(xml, ATTR_STATE, item.mState);
+            XmlUtils.writeBooleanAttribute(xml, ATTR_IS_ENABLED, item.mIsEnabled);
             xml.endTag(null, TAG_ITEM);
         }
     }
 
     private static final class SettingsItem {
-        private final int userId;
-        private final String packageName;
-        private final String targetPackageName;
-        private String baseCodePath;
-        private int state;
-        private boolean isEnabled;
-        private OverlayInfo cache;
+        private final int mUserId;
+        private final String mPackageName;
+        private final String mTargetPackageName;
+        private String mBaseCodePath;
+        private int mState;
+        private boolean mIsEnabled;
+        private OverlayInfo mCache;
 
         SettingsItem(@NonNull final String packageName, final int userId,
                 @NonNull final String targetPackageName, @NonNull final String baseCodePath,
                 final int state, final boolean isEnabled) {
-            this.packageName = packageName;
-            this.userId = userId;
-            this.targetPackageName = targetPackageName;
-            this.baseCodePath = baseCodePath;
-            this.state = state;
-            this.isEnabled = isEnabled;
-            cache = null;
+            mPackageName = packageName;
+            mUserId = userId;
+            mTargetPackageName = targetPackageName;
+            mBaseCodePath = baseCodePath;
+            mState = state;
+            mIsEnabled = isEnabled;
+            mCache = null;
         }
 
         SettingsItem(@NonNull final String packageName, final int userId,
                 @NonNull final String targetPackageName, @NonNull final String baseCodePath) {
-            this(packageName, userId, targetPackageName, baseCodePath, STATE_UNKNOWN,
+            this(packageName, userId, targetPackageName, baseCodePath, OverlayInfo.STATE_UNKNOWN,
                     false);
         }
 
         private String getTargetPackageName() {
-            return targetPackageName;
+            return mTargetPackageName;
+        }
+
+        private int getUserId() {
+            return mUserId;
         }
 
         private String getBaseCodePath() {
-            return baseCodePath;
+            return mBaseCodePath;
         }
 
-        private void setBaseCodePath(@NonNull final String path) {
-            if (!baseCodePath.equals(path)) {
-                baseCodePath = path;
+        private boolean setBaseCodePath(@NonNull final String path) {
+            if (!mBaseCodePath.equals(path)) {
+                mBaseCodePath = path;
                 invalidateCache();
+                return true;
             }
+            return false;
         }
 
         private int getState() {
-            return state;
+            return mState;
         }
 
-        private void setState(final int state) {
-            if (this.state != state) {
-                this.state = state;
+        private boolean setState(final int state) {
+            if (mState != state) {
+                mState = state;
                 invalidateCache();
+                return true;
             }
+            return false;
         }
 
         private boolean isEnabled() {
-            return isEnabled;
+            return mIsEnabled;
         }
 
-        private void setEnabled(final boolean enable) {
-            if (isEnabled != enable) {
-                isEnabled = enable;
+        private boolean setEnabled(final boolean enable) {
+            if (mIsEnabled != enable) {
+                mIsEnabled = enable;
                 invalidateCache();
+                return true;
             }
+            return false;
         }
 
         private OverlayInfo getOverlayInfo() {
-            if (cache == null) {
-                cache = new OverlayInfo(packageName, targetPackageName, baseCodePath,
-                        state, userId);
+            if (mCache == null) {
+                mCache = new OverlayInfo(mPackageName, mTargetPackageName, mBaseCodePath, mState,
+                        mUserId);
             }
-            return cache;
+            return mCache;
         }
 
         private void invalidateCache() {
-            cache = null;
+            mCache = null;
         }
     }
 
-    private SettingsItem select(@NonNull final String packageName, final int userId) {
+    private int select(@NonNull final String packageName, final int userId) {
         final int N = mItems.size();
         for (int i = 0; i < N; i++) {
             final SettingsItem item = mItems.get(i);
-            if (item.userId == userId && item.packageName.equals(packageName)) {
-                return item;
+            if (item.mUserId == userId && item.mPackageName.equals(packageName)) {
+                return i;
             }
         }
-        return null;
+        return -1;
     }
 
-    private List<SettingsItem> selectWhereUser(final int userId) {
-        final ArrayList<SettingsItem> items = new ArrayList<>();
-        final int N = mItems.size();
-        for (int i = 0; i < N; i++) {
-            final SettingsItem item = mItems.get(i);
-            if (item.userId == userId) {
-                items.add(item);
-            }
-        }
-        return items;
+    private Stream<SettingsItem> selectWhereUser(final int userId) {
+        return mItems.stream().filter(item -> item.mUserId == userId);
     }
 
-    private List<SettingsItem> selectWhereTarget(@NonNull final String targetPackageName,
+    private Stream<SettingsItem> selectWhereTarget(@NonNull final String targetPackageName,
             final int userId) {
-        final ArrayList<SettingsItem> items = new ArrayList<>();
-        final int N = mItems.size();
-        for (int i = 0; i < N; i++) {
-            final SettingsItem item = mItems.get(i);
-            if (item.userId == userId && item.getTargetPackageName().equals(targetPackageName)) {
-                items.add(item);
-            }
-        }
-        return items;
+        return selectWhereUser(userId)
+                .filter(item -> item.getTargetPackageName().equals(targetPackageName));
     }
 
     private void assertNotNull(@Nullable final Object o) {
@@ -563,79 +487,9 @@
         }
     }
 
-    void addChangeListener(@NonNull final ChangeListener listener) {
-        mListeners.add(listener);
-    }
-
-    void removeChangeListener(@NonNull final ChangeListener listener) {
-        mListeners.remove(listener);
-    }
-
-    private void notifySettingsChanged() {
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener listener = mListeners.get(i);
-            listener.onSettingsChanged();
-        }
-    }
-
-    private void notifyOverlayAdded(@NonNull final OverlayInfo oi) {
-        if (DEBUG) {
-            assertNotNull(oi);
-        }
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener listener = mListeners.get(i);
-            listener.onOverlayAdded(oi);
-        }
-    }
-
-    private void notifyOverlayRemoved(@NonNull final OverlayInfo oi) {
-        if (DEBUG) {
-            assertNotNull(oi);
-        }
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener listener = mListeners.get(i);
-            listener.onOverlayRemoved(oi);
-        }
-    }
-
-    private void notifyOverlayChanged(@NonNull final OverlayInfo oi,
-            @NonNull final OverlayInfo oldOi) {
-        if (DEBUG) {
-            assertNotNull(oi);
-            assertNotNull(oldOi);
-        }
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener listener = mListeners.get(i);
-            listener.onOverlayChanged(oi, oldOi);
-        }
-    }
-
-    private void notifyOverlayPriorityChanged(@NonNull final OverlayInfo oi) {
-        if (DEBUG) {
-            assertNotNull(oi);
-        }
-        final int N = mListeners.size();
-        for (int i = 0; i < N; i++) {
-            final ChangeListener listener = mListeners.get(i);
-            listener.onOverlayPriorityChanged(oi);
-        }
-    }
-
-    interface ChangeListener {
-        void onSettingsChanged();
-        void onOverlayAdded(@NonNull OverlayInfo oi);
-        void onOverlayRemoved(@NonNull OverlayInfo oi);
-        void onOverlayChanged(@NonNull OverlayInfo oi, @NonNull OverlayInfo oldOi);
-        void onOverlayPriorityChanged(@NonNull OverlayInfo oi);
-    }
-
     static final class BadKeyException extends RuntimeException {
         BadKeyException(@NonNull final String packageName, final int userId) {
-            super("Bad key packageName=" + packageName + " userId=" + userId);
+            super("Bad key mPackageName=" + packageName + " mUserId=" + userId);
         }
     }
 }
diff --git a/services/core/java/com/android/server/pm/EphemeralResolverConnection.java b/services/core/java/com/android/server/pm/EphemeralResolverConnection.java
index c4cc4fb..e472928e 100644
--- a/services/core/java/com/android/server/pm/EphemeralResolverConnection.java
+++ b/services/core/java/com/android/server/pm/EphemeralResolverConnection.java
@@ -32,6 +32,7 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.UserHandle;
+import android.util.Slog;
 import android.util.TimedRemoteCaller;
 
 import com.android.internal.os.TransferPipe;
@@ -49,9 +50,11 @@
  * @hide
  */
 final class EphemeralResolverConnection implements DeathRecipient {
+    private static final String TAG = "PackageManager";
     // This is running in a critical section and the timeout must be sufficiently low
     private static final long BIND_SERVICE_TIMEOUT_MS =
             ("eng".equals(Build.TYPE)) ? 300 : 200;
+    private static final boolean DEBUG_EPHEMERAL = Build.IS_DEBUGGABLE;
 
     private final Object mLock = new Object();
     private final GetEphemeralResolveInfoCaller mGetEphemeralResolveInfoCaller =
@@ -143,6 +146,9 @@
 
         if (!mBindRequested) {
             mBindRequested = true;
+            if (DEBUG_EPHEMERAL) {
+                Slog.d(TAG, "Binding to resolver service");
+            }
             mContext.bindServiceAsUser(mIntent, mServiceConnection,
                     Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE, UserHandle.SYSTEM);
         }
@@ -175,6 +181,9 @@
 
     @Override
     public void binderDied() {
+        if (DEBUG_EPHEMERAL) {
+            Slog.d(TAG, "Binder died");
+        }
         if (mRemoteInstance != null) {
             mRemoteInstance.asBinder().unlinkToDeath(this, 0 /*flags*/);
         }
@@ -193,6 +202,9 @@
     private final class MyServiceConnection implements ServiceConnection {
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
+            if (DEBUG_EPHEMERAL) {
+                Slog.d(TAG, "Service connected");
+            }
             synchronized (mLock) {
                 try {
                     service.linkToDeath(EphemeralResolverConnection.this, 0 /*flags*/);
@@ -205,6 +217,9 @@
 
         @Override
         public void onServiceDisconnected(ComponentName name) {
+            if (DEBUG_EPHEMERAL) {
+                Slog.d(TAG, "Service disconnected");
+            }
             synchronized (mLock) {
                 mRemoteInstance = null;
             }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index dd39590..15b4d85 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -173,6 +173,7 @@
 import android.content.pm.VerifierInfo;
 import android.content.pm.VersionedPackage;
 import android.content.res.Resources;
+import android.database.ContentObserver;
 import android.graphics.Bitmap;
 import android.hardware.display.DisplayManager;
 import android.net.Uri;
@@ -396,7 +397,6 @@
     /** REMOVE. According to Svet, this was only used to reset permissions during development. */
     static final boolean CLEAR_RUNTIME_PERMISSIONS_ON_UPGRADE = false;
 
-    private static final boolean DISABLE_EPHEMERAL_APPS = false;
     private static final boolean HIDE_EPHEMERAL_APIS = false;
 
     private static final boolean ENABLE_FREE_CACHE_V2 =
@@ -829,6 +829,7 @@
     volatile boolean mSystemReady;
     volatile boolean mSafeMode;
     volatile boolean mHasSystemUidErrors;
+    private volatile boolean mEphemeralAppsDisabled;
 
     ApplicationInfo mAndroidApplication;
     final ActivityInfo mResolveActivity = new ActivityInfo();
@@ -5703,24 +5704,9 @@
 
     /**
      * Returns whether or not instant apps have been disabled remotely.
-     * <p><em>IMPORTANT</em> This should not be called with the package manager lock
-     * held. Otherwise we run the risk of deadlock.
      */
     private boolean isEphemeralDisabled() {
-        // ephemeral apps have been disabled across the board
-        if (DISABLE_EPHEMERAL_APPS) {
-            return true;
-        }
-        // system isn't up yet; can't read settings, so, assume no ephemeral apps
-        if (!mSystemReady) {
-            return true;
-        }
-        // we can't get a content resolver until the system is ready; these checks must happen last
-        final ContentResolver resolver = mContext.getContentResolver();
-        if (Global.getInt(resolver, Global.ENABLE_EPHEMERAL_FEATURE, 1) == 0) {
-            return true;
-        }
-        return Secure.getInt(resolver, Secure.WEB_ACTION_ENABLED, 1) == 0;
+        return mEphemeralAppsDisabled;
     }
 
     private boolean isEphemeralAllowed(
@@ -13391,6 +13377,7 @@
         final PackageRemovedInfo info = new PackageRemovedInfo();
         info.removedPackage = packageName;
         info.removedUsers = new int[] {userId};
+        info.broadcastUsers = new int[] {userId};
         info.uid = UserHandle.getUid(userId, pkgSetting.appId);
         info.sendPackageRemovedBroadcasts(true /*killApp*/);
     }
@@ -18432,6 +18419,7 @@
             outInfo.isStaticSharedLib = pkg != null && pkg.staticSharedLibName != null;
             outInfo.removedAppId = ps.appId;
             outInfo.removedUsers = userIds;
+            outInfo.broadcastUsers = userIds;
         }
 
         return true;
@@ -20174,6 +20162,21 @@
     @Override
     public void systemReady() {
         mSystemReady = true;
+        final ContentResolver resolver = mContext.getContentResolver();
+        ContentObserver co = new ContentObserver(mHandler) {
+            @Override
+            public void onChange(boolean selfChange) {
+                mEphemeralAppsDisabled =
+                        (Global.getInt(resolver, Global.ENABLE_EPHEMERAL_FEATURE, 1) == 0) ||
+                                (Secure.getInt(resolver, Secure.WEB_ACTION_ENABLED, 1) == 0);
+            }
+        };
+        mContext.getContentResolver().registerContentObserver(android.provider.Settings.Global
+                        .getUriFor(Global.ENABLE_EPHEMERAL_FEATURE),
+                false, co, UserHandle.USER_SYSTEM);
+        mContext.getContentResolver().registerContentObserver(android.provider.Settings.Global
+                        .getUriFor(Secure.WEB_ACTION_ENABLED), false, co, UserHandle.USER_SYSTEM);
+        co.onChange(true);
 
         // Disable any carrier apps. We do this very early in boot to prevent the apps from being
         // disabled after already being started.
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 6633efd..95fb5af 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -5255,11 +5255,8 @@
             }
         }
 
-        // Don't allow snapshots to influence SystemUI visibility flags.
-        // TODO: Revisit this once SystemUI flags for snapshots are handled correctly
         boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW
-                && attrs.type < FIRST_SYSTEM_WINDOW
-                && (attrs.privateFlags & PRIVATE_FLAG_TASK_SNAPSHOT) == 0;
+                && attrs.type < FIRST_SYSTEM_WINDOW;
         final int stackId = win.getStackId();
         if (mTopFullscreenOpaqueWindowState == null && visible) {
             if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) {
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerController.java b/services/core/java/com/android/server/wm/AppWindowContainerController.java
index a39131c..e26914e 100644
--- a/services/core/java/com/android/server/wm/AppWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/AppWindowContainerController.java
@@ -566,7 +566,7 @@
             return false;
         }
 
-        mContainer.startingData = new SnapshotStartingData(mService, snapshot.getSnapshot());
+        mContainer.startingData = new SnapshotStartingData(mService, snapshot);
         scheduleAddStartingWindow();
         return true;
     }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 21be742..2f64cd4 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1662,7 +1662,7 @@
         return stack;
     }
 
-    void moveStackToDisplay(TaskStack stack) {
+    void moveStackToDisplay(TaskStack stack, boolean onTop) {
         final DisplayContent prevDc = stack.getDisplayContent();
         if (prevDc == null) {
             throw new IllegalStateException("Trying to move stackId=" + stack.mStackId
@@ -1674,7 +1674,7 @@
         }
 
         prevDc.mTaskStackContainers.removeStackFromDisplay(stack);
-        mTaskStackContainers.addStackToDisplay(stack, true /* onTop */);
+        mTaskStackContainers.addStackToDisplay(stack, onTop);
     }
 
     @Override
@@ -2921,7 +2921,11 @@
                     if (stack != null) {
                         stack.getBounds(frame);
                     }
-                } else if (!mutableIncludeFullDisplay.value && !w.mIsWallpaper) {
+
+                    // We want to screenshot with the exact bounds of the surface of the app. Thus,
+                    // intersect it with the frame.
+                    frame.intersect(w.mFrame);
+                }else if (!mutableIncludeFullDisplay.value && !w.mIsWallpaper) {
                     final Rect wf = w.mFrame;
                     final Rect cr = w.mContentInsets;
                     int left = wf.left + cr.left;
diff --git a/services/core/java/com/android/server/wm/SnapshotStartingData.java b/services/core/java/com/android/server/wm/SnapshotStartingData.java
index e73d4d25..35f35db 100644
--- a/services/core/java/com/android/server/wm/SnapshotStartingData.java
+++ b/services/core/java/com/android/server/wm/SnapshotStartingData.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import android.app.ActivityManager.TaskSnapshot;
 import android.graphics.GraphicBuffer;
 import android.view.WindowManagerPolicy.StartingSurface;
 
@@ -25,9 +26,9 @@
 class SnapshotStartingData extends StartingData {
 
     private final WindowManagerService mService;
-    private final GraphicBuffer mSnapshot;
+    private final TaskSnapshot mSnapshot;
 
-    SnapshotStartingData(WindowManagerService service, GraphicBuffer snapshot) {
+    SnapshotStartingData(WindowManagerService service, TaskSnapshot snapshot) {
         super(service);
         mService = service;
         mSnapshot = snapshot;
diff --git a/services/core/java/com/android/server/wm/StackWindowController.java b/services/core/java/com/android/server/wm/StackWindowController.java
index 5d0384e..bf024cf 100644
--- a/services/core/java/com/android/server/wm/StackWindowController.java
+++ b/services/core/java/com/android/server/wm/StackWindowController.java
@@ -100,7 +100,7 @@
         }
     }
 
-    public void reparent(int displayId, Rect outStackBounds) {
+    public void reparent(int displayId, Rect outStackBounds, boolean onTop) {
         synchronized (mWindowMap) {
             if (mContainer == null) {
                 throw new IllegalArgumentException("Trying to move unknown stackId=" + mStackId
@@ -113,7 +113,7 @@
                         + " to unknown displayId=" + displayId);
             }
 
-            targetDc.moveStackToDisplay(mContainer);
+            targetDc.moveStackToDisplay(mContainer, onTop);
             getRawBounds(outStackBounds);
         }
     }
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 3ffb093..b816d81 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -17,15 +17,14 @@
 package com.android.server.wm;
 
 import static android.app.ActivityManager.RESIZE_MODE_SYSTEM_SCREEN_ROTATION;
-import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
 import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
+import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY;
-import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY;
+import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
 import static com.android.server.EventLogTags.WM_TASK_REMOVED;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK;
-import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
@@ -40,7 +39,6 @@
 import android.view.Surface;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.server.EventLogTags;
 
 import java.io.PrintWriter;
 
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotController.java b/services/core/java/com/android/server/wm/TaskSnapshotController.java
index b8d0b8c..48b01f4 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotController.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotController.java
@@ -28,6 +28,7 @@
 import android.app.ActivityManager.TaskSnapshot;
 import android.graphics.Canvas;
 import android.graphics.GraphicBuffer;
+import android.graphics.Rect;
 import android.os.Environment;
 import android.util.ArraySet;
 import android.view.WindowManagerPolicy.StartingSurface;
@@ -152,7 +153,7 @@
      * MANAGER LOCK WHEN CALLING THIS METHOD!
      */
     StartingSurface createStartingSurface(AppWindowToken token,
-            GraphicBuffer snapshot) {
+            TaskSnapshot snapshot) {
         return TaskSnapshotSurface.create(mService, token, snapshot);
     }
 
@@ -166,8 +167,17 @@
         if (buffer == null) {
             return null;
         }
+        final WindowState mainWindow = top.findMainWindow();
         return new TaskSnapshot(buffer, top.getConfiguration().orientation,
-                top.findMainWindow().mStableInsets, false /* reduced */, 1f /* scale */);
+                minRect(mainWindow.mContentInsets, mainWindow.mStableInsets), false /* reduced */,
+                1f /* scale */);
+    }
+
+    private Rect minRect(Rect rect1, Rect rect2) {
+        return new Rect(Math.min(rect1.left, rect2.left),
+                Math.min(rect1.top, rect2.top),
+                Math.min(rect1.right, rect2.right),
+                Math.min(rect1.bottom, rect2.bottom));
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
index 04403e2..c816ba3 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
@@ -16,20 +16,35 @@
 
 package com.android.server.wm;
 
-import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
-import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
-import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
+import static android.graphics.Color.WHITE;
+import static android.graphics.Color.alpha;
+import static android.view.SurfaceControl.HIDDEN;
+import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
+import static android.view.WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;
+import static android.view.WindowManager.LayoutParams.FLAG_LOCAL_FOCUS_MODE;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
+import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
+import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
+import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY;
+import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;
+import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TASK_SNAPSHOT;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
+import static com.android.internal.policy.DecorView.NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES;
+import static com.android.internal.policy.DecorView.STATUS_BAR_COLOR_VIEW_ATTRIBUTES;
+import static com.android.internal.policy.DecorView.getColorViewLeftInset;
+import static com.android.internal.policy.DecorView.getColorViewTopInset;
+import static com.android.internal.policy.DecorView.getNavigationBarRect;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
 import android.app.ActivityManager.TaskDescription;
-import android.graphics.Bitmap;
+import android.app.ActivityManager.TaskSnapshot;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.GraphicBuffer;
 import android.graphics.Paint;
 import android.graphics.Rect;
@@ -37,17 +52,22 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
+import android.os.SystemClock;
 import android.util.MergedConfiguration;
 import android.util.Slog;
 import android.view.IWindowSession;
 import android.view.Surface;
+import android.view.SurfaceControl;
+import android.view.SurfaceSession;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 import android.view.WindowManagerPolicy.StartingSurface;
 
+import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.policy.DecorView;
 import com.android.internal.view.BaseIWindow;
 
 /**
@@ -57,19 +77,57 @@
  */
 class TaskSnapshotSurface implements StartingSurface {
 
+    private static final long SIZE_MISMATCH_MINIMUM_TIME_MS = 450;
+
+    /**
+     * When creating the starting window, we use the exact same layout flags such that we end up
+     * with a window with the exact same dimensions etc. However, these flags are not used in layout
+     * and might cause other side effects so we exclude them.
+     */
+    private static final int FLAG_INHERIT_EXCLUDES = FLAG_NOT_FOCUSABLE
+            | FLAG_NOT_TOUCHABLE
+            | FLAG_NOT_TOUCH_MODAL
+            | FLAG_ALT_FOCUSABLE_IM
+            | FLAG_NOT_FOCUSABLE
+            | FLAG_HARDWARE_ACCELERATED
+            | FLAG_IGNORE_CHEEK_PRESSES
+            | FLAG_LOCAL_FOCUS_MODE
+            | FLAG_SLIPPERY
+            | FLAG_WATCH_OUTSIDE_TOUCH
+            | FLAG_SPLIT_TOUCH
+            | FLAG_SCALED
+            | FLAG_SECURE;
+
     private static final String TAG = TAG_WITH_CLASS_NAME ? "SnapshotStartingWindow" : TAG_WM;
     private static final int MSG_REPORT_DRAW = 0;
     private static final String TITLE_FORMAT = "SnapshotStartingWindow for taskId=%s";
     private final Window mWindow;
     private final Surface mSurface;
+    private SurfaceControl mChildSurfaceControl;
     private final IWindowSession mSession;
     private final WindowManagerService mService;
+    private final Rect mTaskBounds;
+    private final Rect mStableInsets = new Rect();
+    private final Rect mContentInsets = new Rect();
+    private final Rect mFrame = new Rect();
+    private final TaskSnapshot mSnapshot;
+    private final CharSequence mTitle;
     private boolean mHasDrawn;
     private boolean mReportNextDraw;
-    private Paint mFillBackgroundPaint = new Paint();
+    private long mShownTime;
+    private final Handler mHandler;
+    private boolean mSizeMismatch;
+    private final Paint mBackgroundPaint = new Paint();
+    private final Paint mStatusBarPaint = new Paint();
+    private final Paint mNavigationBarPaint = new Paint();
+    private final int mStatusBarColor;
+    private final int mNavigationBarColor;
+    private final int mSysUiVis;
+    private final int mWindowFlags;
+    private final int mWindowPrivateFlags;
 
     static TaskSnapshotSurface create(WindowManagerService service, AppWindowToken token,
-            GraphicBuffer snapshot) {
+            TaskSnapshot snapshot) {
 
         final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
         final Window window = new Window();
@@ -78,32 +136,51 @@
         final Surface surface = new Surface();
         final Rect tmpRect = new Rect();
         final Rect tmpFrame = new Rect();
+        final Rect taskBounds;
+        final Rect tmpContentInsets = new Rect();
+        final Rect tmpStableInsets = new Rect();
         final MergedConfiguration tmpMergedConfiguration = new MergedConfiguration();
-        int fillBackgroundColor = Color.WHITE;
+        int backgroundColor = WHITE;
+        int statusBarColor = 0;
+        int navigationBarColor = 0;
+        final int sysUiVis;
+        final int windowFlags;
+        final int windowPrivateFlags;
         synchronized (service.mWindowMap) {
+            final WindowState mainWindow = token.findMainWindow();
+            if (mainWindow == null) {
+                Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find main window for token="
+                        + token);
+                return null;
+            }
+            sysUiVis = mainWindow.getSystemUiVisibility();
+            windowFlags = mainWindow.getAttrs().flags;
+            windowPrivateFlags = mainWindow.getAttrs().privateFlags;
+
             layoutParams.type = TYPE_APPLICATION_STARTING;
-            layoutParams.format = snapshot.getFormat();
-            layoutParams.flags = FLAG_LAYOUT_INSET_DECOR
-                    | FLAG_LAYOUT_IN_SCREEN
+            layoutParams.format = snapshot.getSnapshot().getFormat();
+            layoutParams.flags = (windowFlags & ~FLAG_INHERIT_EXCLUDES)
                     | FLAG_NOT_FOCUSABLE
-                    | FLAG_NOT_TOUCHABLE
-                    | FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
+                    | FLAG_NOT_TOUCHABLE;
             layoutParams.privateFlags = PRIVATE_FLAG_TASK_SNAPSHOT;
             layoutParams.token = token.token;
             layoutParams.width = LayoutParams.MATCH_PARENT;
             layoutParams.height = LayoutParams.MATCH_PARENT;
-
-            // TODO: Inherit behavior whether to draw behind status bar/nav bar.
-            layoutParams.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
+            layoutParams.systemUiVisibility = sysUiVis;
             final Task task = token.getTask();
             if (task != null) {
-                layoutParams.setTitle(String.format(TITLE_FORMAT,task.mTaskId));
+                layoutParams.setTitle(String.format(TITLE_FORMAT, task.mTaskId));
 
                 final TaskDescription taskDescription = task.getTaskDescription();
                 if (taskDescription != null) {
-                    fillBackgroundColor = taskDescription.getBackgroundColor();
+                    backgroundColor = taskDescription.getBackgroundColor();
+                    statusBarColor = taskDescription.getStatusBarColor();
+                    navigationBarColor = taskDescription.getNavigationBarColor();
                 }
+                taskBounds = new Rect();
+                task.getBounds(taskBounds);
+            } else {
+                taskBounds = null;
             }
         }
         try {
@@ -118,31 +195,55 @@
             // Local call.
         }
         final TaskSnapshotSurface snapshotSurface = new TaskSnapshotSurface(service, window,
-                surface, fillBackgroundColor);
+                surface, snapshot, layoutParams.getTitle(), backgroundColor, statusBarColor,
+                navigationBarColor, sysUiVis, windowFlags, windowPrivateFlags, taskBounds);
         window.setOuter(snapshotSurface);
         try {
             session.relayout(window, window.mSeq, layoutParams, -1, -1, View.VISIBLE, 0, tmpFrame,
-                    tmpRect, tmpRect, tmpRect, tmpRect, tmpRect, tmpRect, tmpMergedConfiguration,
-                    surface);
+                    tmpRect, tmpContentInsets, tmpRect, tmpStableInsets, tmpRect, tmpRect,
+                    tmpMergedConfiguration, surface);
         } catch (RemoteException e) {
             // Local call.
         }
-        snapshotSurface.drawSnapshot(snapshot);
+        snapshotSurface.setFrames(tmpFrame, tmpContentInsets, tmpStableInsets);
+        snapshotSurface.drawSnapshot();
         return snapshotSurface;
     }
 
     @VisibleForTesting
     TaskSnapshotSurface(WindowManagerService service, Window window, Surface surface,
-            int fillBackgroundColor) {
+            TaskSnapshot snapshot, CharSequence title, int backgroundColor, int statusBarColor,
+            int navigationBarColor, int sysUiVis, int windowFlags, int windowPrivateFlags,
+            Rect taskBounds) {
         mService = service;
+        mHandler = new Handler(mService.mH.getLooper());
         mSession = WindowManagerGlobal.getWindowSession();
         mWindow = window;
         mSurface = surface;
-        mFillBackgroundPaint.setColor(fillBackgroundColor);
+        mSnapshot = snapshot;
+        mTitle = title;
+        mBackgroundPaint.setColor(backgroundColor != 0 ? backgroundColor : WHITE);
+        mTaskBounds = taskBounds;
+        mSysUiVis = sysUiVis;
+        mWindowFlags = windowFlags;
+        mWindowPrivateFlags = windowPrivateFlags;
+        mStatusBarColor = DecorView.calculateStatusBarColor(windowFlags,
+                service.mContext.getColor(R.color.system_bar_background_semi_transparent),
+                statusBarColor);
+        mNavigationBarColor = navigationBarColor;
+        mStatusBarPaint.setColor(mStatusBarColor);
+        mNavigationBarPaint.setColor(navigationBarColor);
     }
 
     @Override
     public void remove() {
+        synchronized (mService.mWindowMap) {
+            final long now = SystemClock.uptimeMillis();
+            if (mSizeMismatch && now - mShownTime < SIZE_MISMATCH_MINIMUM_TIME_MS) {
+                mHandler.postAtTime(this::remove, mShownTime + SIZE_MISMATCH_MINIMUM_TIME_MS);
+                return;
+            }
+        }
         try {
             mSession.remove(mWindow);
         } catch (RemoteException e) {
@@ -150,31 +251,151 @@
         }
     }
 
-    private void drawSnapshot(GraphicBuffer snapshot) {
-        mSurface.attachAndQueueBuffer(snapshot);
+    @VisibleForTesting
+    void setFrames(Rect frame, Rect contentInsets, Rect stableInsets) {
+        mFrame.set(frame);
+        mContentInsets.set(contentInsets);
+        mStableInsets.set(stableInsets);
+        mSizeMismatch = (mFrame.width() != mSnapshot.getSnapshot().getWidth()
+                || mFrame.height() != mSnapshot.getSnapshot().getHeight());
+    }
+
+    private void drawSnapshot() {
+        final GraphicBuffer buffer = mSnapshot.getSnapshot();
+        if (mSizeMismatch) {
+            // The dimensions of the buffer and the window don't match, so attaching the buffer
+            // will fail. Better create a child window with the exact dimensions and fill the parent
+            // window with the background color!
+            drawSizeMismatchSnapshot(buffer);
+        } else {
+            drawSizeMatchSnapshot(buffer);
+        }
         final boolean reportNextDraw;
         synchronized (mService.mWindowMap) {
+            mShownTime = SystemClock.uptimeMillis();
             mHasDrawn = true;
             reportNextDraw = mReportNextDraw;
         }
         if (reportNextDraw) {
             reportDrawn();
         }
+    }
+
+    private void drawSizeMatchSnapshot(GraphicBuffer buffer) {
+        mSurface.attachAndQueueBuffer(buffer);
+        mSurface.release();
+    }
+
+    private void drawSizeMismatchSnapshot(GraphicBuffer buffer) {
+        final SurfaceSession session = new SurfaceSession(mSurface);
+
+        // Keep a reference to it such that it doesn't get destroyed when finalized.
+        mChildSurfaceControl = new SurfaceControl(session,
+                mTitle + " - task-snapshot-surface",
+                buffer.getWidth(), buffer.getHeight(), buffer.getFormat(), HIDDEN);
+        Surface surface = new Surface();
+        surface.copyFrom(mChildSurfaceControl);
+
+        // Clip off ugly navigation bar.
+        final Rect crop = calculateSnapshotCrop();
+        final Rect frame = calculateSnapshotFrame(crop);
+        SurfaceControl.openTransaction();
+        try {
+            // We can just show the surface here as it will still be hidden as the parent is
+            // still hidden.
+            mChildSurfaceControl.show();
+            mChildSurfaceControl.setWindowCrop(crop);
+            mChildSurfaceControl.setPosition(frame.left, frame.top);
+        } finally {
+            SurfaceControl.closeTransaction();
+        }
+        surface.attachAndQueueBuffer(buffer);
+        surface.release();
+
+        final Canvas c = mSurface.lockCanvas(null);
+        drawBackgroundAndBars(c, frame);
+        mSurface.unlockCanvasAndPost(c);
         mSurface.release();
     }
 
     @VisibleForTesting
-    void fillEmptyBackground(Canvas c, Bitmap b) {
-        final boolean fillHorizontally = c.getWidth() > b.getWidth();
-        final boolean fillVertically = c.getHeight() > b.getHeight();
+    Rect calculateSnapshotCrop() {
+        final Rect rect = new Rect();
+        rect.set(0, 0, mSnapshot.getSnapshot().getWidth(), mSnapshot.getSnapshot().getHeight());
+        final Rect insets = mSnapshot.getContentInsets();
+
+        // Let's remove all system decorations except the status bar, but only if the task is at the
+        // very top of the screen.
+        rect.inset(insets.left, mTaskBounds.top != 0 ? insets.top : 0, insets.right, insets.bottom);
+        return rect;
+    }
+
+    @VisibleForTesting
+    Rect calculateSnapshotFrame(Rect crop) {
+        final Rect frame = new Rect(crop);
+
+        // By default, offset it to to top/left corner
+        frame.offsetTo(-crop.left, -crop.top);
+
+        // However, we also need to make space for the navigation bar on the left side.
+        final int colorViewLeftInset = getColorViewLeftInset(mStableInsets.left,
+                mContentInsets.left);
+        frame.offset(colorViewLeftInset, 0);
+        return frame;
+    }
+
+    @VisibleForTesting
+    void drawBackgroundAndBars(Canvas c, Rect frame) {
+        final int statusBarHeight = getStatusBarColorViewHeight();
+        final boolean fillHorizontally = c.getWidth() > frame.right;
+        final boolean fillVertically = c.getHeight() > frame.bottom;
         if (fillHorizontally) {
-            c.drawRect(b.getWidth(), 0, c.getWidth(), fillVertically
-                        ? b.getHeight()
-                        : c.getHeight(),
-                    mFillBackgroundPaint);
+            c.drawRect(frame.right, alpha(mStatusBarColor) == 0xFF ? statusBarHeight : 0,
+                    c.getWidth(), fillVertically
+                            ? frame.bottom
+                            : c.getHeight(),
+                    mBackgroundPaint);
         }
         if (fillVertically) {
-            c.drawRect(0, b.getHeight(), c.getWidth(), c.getHeight(), mFillBackgroundPaint);
+            c.drawRect(0, frame.bottom, c.getWidth(), c.getHeight(), mBackgroundPaint);
+        }
+        drawStatusBarBackground(c, frame, statusBarHeight);
+        drawNavigationBarBackground(c);
+    }
+
+    private int getStatusBarColorViewHeight() {
+        final boolean forceStatusBarBackground =
+                (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0;
+        if (STATUS_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
+                mSysUiVis, mStatusBarColor, mWindowFlags, forceStatusBarBackground)) {
+            return getColorViewTopInset(mStableInsets.top, mContentInsets.top);
+        } else {
+            return 0;
+        }
+    }
+
+    private boolean isNavigationBarColorViewVisible() {
+        return NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
+                mSysUiVis, mNavigationBarColor, mWindowFlags, false /* force */);
+    }
+
+    @VisibleForTesting
+    void drawStatusBarBackground(Canvas c, Rect frame, int statusBarHeight) {
+        if (statusBarHeight > 0 && c.getWidth() > frame.right) {
+            final int rightInset = DecorView.getColorViewRightInset(mStableInsets.right,
+                    mContentInsets.right);
+            c.drawRect(frame.right, 0, c.getWidth() - rightInset, statusBarHeight, mStatusBarPaint);
+        }
+    }
+
+    @VisibleForTesting
+    void drawNavigationBarBackground(Canvas c) {
+        final Rect navigationBarRect = new Rect();
+        getNavigationBarRect(c.getWidth(), c.getHeight(), mStableInsets, mContentInsets,
+                navigationBarRect);
+        final boolean visible = isNavigationBarColorViewVisible();
+        if (visible && !navigationBarRect.isEmpty()) {
+            c.drawRect(navigationBarRect, mNavigationBarPaint);
         }
     }
 
@@ -211,10 +432,10 @@
         }
     };
 
-    private static class Window extends BaseIWindow {
+    @VisibleForTesting
+    static class Window extends BaseIWindow {
 
         private TaskSnapshotSurface mOuter;
-
         public void setOuter(TaskSnapshotSurface outer) {
             mOuter = outer;
         }
diff --git a/services/tests/notification/Android.mk b/services/tests/notification/Android.mk
index a5d5570..940db79 100644
--- a/services/tests/notification/Android.mk
+++ b/services/tests/notification/Android.mk
@@ -23,7 +23,8 @@
     guava \
     android-support-test \
     mockito-target-minus-junit4 \
-    platform-test-annotations
+    platform-test-annotations \
+    testables
 
 LOCAL_JAVA_LIBRARIES := android.test.runner
 
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
index 4c23d79..d9214fa 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -47,6 +47,7 @@
 import android.service.notification.StatusBarNotification;
 import android.support.test.annotation.UiThreadTest;
 import android.support.test.InstrumentationRegistry;
+import android.testing.TestableLooper;
 
 import java.util.Arrays;
 import java.util.concurrent.CountDownLatch;
@@ -64,20 +65,29 @@
     private final int uid = Binder.getCallingUid();
     private NotificationManagerService mNotificationManagerService;
     private INotificationManager mBinderService;
+    private NotificationManagerInternal mInternalService;
     private IPackageManager mPackageManager = mock(IPackageManager.class);
     private final PackageManager mPackageManagerClient = mock(PackageManager.class);
     private Context mContext = InstrumentationRegistry.getTargetContext();
     private final String PKG = mContext.getPackageName();
-    private HandlerThread mThread;
+    private TestableLooper mTestableLooper;
     private final RankingHelper mRankingHelper = mock(RankingHelper.class);
     private NotificationChannel mTestNotificationChannel = new NotificationChannel(
             TEST_CHANNEL_ID, TEST_CHANNEL_ID, NotificationManager.IMPORTANCE_DEFAULT);
 
+    // Use a Testable subclass so we can simulate calls from the system without failing.
+    private static class TestableNotificationManagerService extends NotificationManagerService {
+        public TestableNotificationManagerService(Context context) { super(context); }
+
+        @Override
+        protected void checkCallerIsSystem() {}
+    }
+
     @Before
     @Test
     @UiThreadTest
     public void setUp() throws Exception {
-        mNotificationManagerService = new NotificationManagerService(mContext);
+        mNotificationManagerService = new TestableNotificationManagerService(mContext);
 
         // MockPackageManager - default returns ApplicationInfo with matching calling UID
         final ApplicationInfo applicationInfo = new ApplicationInfo();
@@ -88,9 +98,8 @@
                 .thenReturn(applicationInfo);
         final LightsManager mockLightsManager = mock(LightsManager.class);
         when(mockLightsManager.getLight(anyInt())).thenReturn(mock(Light.class));
-        // Use a separate thread for service looper.
-        mThread = new HandlerThread("TestThread");
-        mThread.start();
+        // Use this testable looper.
+        mTestableLooper = new TestableLooper(false);
         // Mock NotificationListeners to bypass security checks.
         final NotificationManagerService.NotificationListeners mockNotificationListeners =
                 mock(NotificationManagerService.NotificationListeners.class);
@@ -98,32 +107,19 @@
                 mockNotificationListeners.new ManagedServiceInfo(null,
                         new ComponentName(PKG, "test_class"), uid, true, null, 0));
 
-        mNotificationManagerService.init(mThread.getLooper(), mPackageManager,
+        mNotificationManagerService.init(mTestableLooper.getLooper(), mPackageManager,
                 mPackageManagerClient, mockLightsManager, mockNotificationListeners);
 
         // Tests call directly into the Binder.
         mBinderService = mNotificationManagerService.getBinderService();
+        mInternalService = mNotificationManagerService.getInternalService();
 
         mBinderService.createNotificationChannels(
                 PKG, new ParceledListSlice(Arrays.asList(mTestNotificationChannel)));
     }
 
     public void waitForIdle() throws Exception {
-        MessageQueue queue = mThread.getLooper().getQueue();
-        if (queue.isIdle()) {
-            return;
-        }
-        CountDownLatch latch = new CountDownLatch(1);
-        queue.addIdleHandler(new MessageQueue.IdleHandler() {
-                @Override public boolean queueIdle() {
-                    latch.countDown();
-                    return false;
-                }
-        });
-        // Timeout is valid in the cases where the queue goes idle before the IdleHandler
-        // is added.
-        latch.await(WAIT_FOR_IDLE_TIMEOUT, TimeUnit.SECONDS);
-        waitForIdle();
+        mTestableLooper.processAllMessages();
     }
 
     private NotificationRecord generateNotificationRecord(NotificationChannel channel) {
@@ -260,7 +256,6 @@
 
     @Test
     @UiThreadTest
-    @Ignore("Flaky")
     public void testEnqueueNotificationWithTag_PopulatesGetActiveNotifications() throws Exception {
         mBinderService.enqueueNotificationWithTag(PKG, "opPkg", "tag", 0,
                 generateNotificationRecord(null).getNotification(), new int[1], 0);
@@ -380,6 +375,21 @@
 
     @Test
     @UiThreadTest
+    public void testRemoveForegroundServiceFlag_ImmediatelyAfterEnqueue() throws Exception {
+        final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
+        sbn.getNotification().flags |= Notification.FLAG_FOREGROUND_SERVICE;
+        mBinderService.enqueueNotificationWithTag(PKG, "opPkg", null,
+                sbn.getId(), sbn.getNotification(), new int[1], sbn.getUserId());
+        mInternalService.removeForegroundServiceFlagFromNotification(PKG, sbn.getId(),
+                sbn.getUserId());
+        waitForIdle();
+        StatusBarNotification[] notifs =
+                mBinderService.getActiveNotifications(sbn.getPackageName());
+        assertEquals(0, notifs[0].getNotification().flags & Notification.FLAG_FOREGROUND_SERVICE);
+    }
+
+    @Test
+    @UiThreadTest
     public void testTvExtenderChannelOverride_onTv() throws Exception {
         mNotificationManagerService.setIsTelevision(true);
         mNotificationManagerService.setRankingHelper(mRankingHelper);
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
index d7d365e..0270bb9 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
@@ -181,7 +181,7 @@
         assertEquals(dc, token.getDisplayContent());
 
         // Move stack to first display.
-        sDisplayContent.moveStackToDisplay(stack);
+        sDisplayContent.moveStackToDisplay(stack, true /* onTop */);
         assertEquals(sDisplayContent.getDisplayId(), stack.getDisplayContent().getDisplayId());
         assertEquals(sDisplayContent, stack.getParent().getParent());
         assertEquals(sDisplayContent, stack.getDisplayContent());
diff --git a/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
index 13098f6..61f7f57 100644
--- a/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
@@ -103,7 +103,7 @@
         final TaskStack stack2 = stack2Controller.mContainer;
 
         // Reparent
-        stack1Controller.reparent(dc.getDisplayId(), new Rect());
+        stack1Controller.reparent(dc.getDisplayId(), new Rect(), true /* onTop */);
         assertEquals(dc, stack1.getDisplayContent());
         final int stack1PositionInParent = stack1.getParent().mChildren.indexOf(stack1);
         final int stack2PositionInParent = stack1.getParent().mChildren.indexOf(stack2);
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
index aab75ee..717ddf2 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
@@ -16,6 +16,9 @@
 
 package com.android.server.wm;
 
+import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
+import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
+import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.eq;
@@ -24,15 +27,19 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
+import android.app.ActivityManager.TaskSnapshot;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.GraphicBuffer;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
+import android.view.Surface;
 
-import org.junit.Before;
+import com.android.server.wm.TaskSnapshotSurface.Window;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -48,59 +55,174 @@
 
     private TaskSnapshotSurface mSurface;
 
-    @Before
-    public void setUp() {
-        mSurface = new TaskSnapshotSurface(null, null, null, Color.WHITE);
+    private void setupSurface(int width, int height, Rect contentInsets, int sysuiVis,
+            int windowFlags, Rect taskBounds) {
+        final GraphicBuffer buffer = GraphicBuffer.create(width, height, PixelFormat.RGBA_8888,
+                GraphicBuffer.USAGE_SW_READ_NEVER | GraphicBuffer.USAGE_SW_WRITE_NEVER);
+        final TaskSnapshot snapshot = new TaskSnapshot(buffer,
+                ORIENTATION_PORTRAIT, contentInsets, false, 1.0f);
+        mSurface = new TaskSnapshotSurface(sWm, new Window(), new Surface(), snapshot, "Test",
+                Color.WHITE, Color.RED, Color.BLUE, sysuiVis, windowFlags, 0, taskBounds);
+    }
+
+    private void setupSurface(int width, int height) {
+        setupSurface(width, height, new Rect(), 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                new Rect(0, 0, width, height));
     }
 
     @Test
     public void fillEmptyBackground_fillHorizontally() throws Exception {
+        setupSurface(200, 100);
         final Canvas mockCanvas = mock(Canvas.class);
         when(mockCanvas.getWidth()).thenReturn(200);
         when(mockCanvas.getHeight()).thenReturn(100);
-        final Bitmap b = Bitmap.createBitmap(100, 200, Config.ARGB_8888);
-        mSurface.fillEmptyBackground(mockCanvas, b);
+        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 200));
         verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
     }
 
     @Test
     public void fillEmptyBackground_fillVertically() throws Exception {
+        setupSurface(100, 200);
         final Canvas mockCanvas = mock(Canvas.class);
         when(mockCanvas.getWidth()).thenReturn(100);
         when(mockCanvas.getHeight()).thenReturn(200);
-        final Bitmap b = Bitmap.createBitmap(200, 100, Config.ARGB_8888);
-        mSurface.fillEmptyBackground(mockCanvas, b);
+        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 100));
         verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(100.0f), eq(200.0f), any());
     }
 
     @Test
     public void fillEmptyBackground_fillBoth() throws Exception {
+        setupSurface(200, 200);
         final Canvas mockCanvas = mock(Canvas.class);
         when(mockCanvas.getWidth()).thenReturn(200);
         when(mockCanvas.getHeight()).thenReturn(200);
-        final Bitmap b = Bitmap.createBitmap(100, 100, Config.ARGB_8888);
-        mSurface.fillEmptyBackground(mockCanvas, b);
+        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
         verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
         verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(200.0f), eq(200.0f), any());
     }
 
     @Test
     public void fillEmptyBackground_dontFill_sameSize() throws Exception {
+        setupSurface(100, 100);
         final Canvas mockCanvas = mock(Canvas.class);
         when(mockCanvas.getWidth()).thenReturn(100);
         when(mockCanvas.getHeight()).thenReturn(100);
-        final Bitmap b = Bitmap.createBitmap(100, 100, Config.ARGB_8888);
-        mSurface.fillEmptyBackground(mockCanvas, b);
+        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
         verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
     }
 
     @Test
     public void fillEmptyBackground_dontFill_bitmapLarger() throws Exception {
+        setupSurface(100, 100);
         final Canvas mockCanvas = mock(Canvas.class);
         when(mockCanvas.getWidth()).thenReturn(100);
         when(mockCanvas.getHeight()).thenReturn(100);
-        final Bitmap b = Bitmap.createBitmap(200, 200, Config.ARGB_8888);
-        mSurface.fillEmptyBackground(mockCanvas, b);
+        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 200));
         verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
     }
+
+    @Test
+    public void testCalculateSnapshotCrop() {
+        setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 0, 100, 100));
+        assertEquals(new Rect(0, 0, 100, 90), mSurface.calculateSnapshotCrop());
+    }
+
+    @Test
+    public void testCalculateSnapshotCrop_taskNotOnTop() {
+        setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 50, 100, 100));
+        assertEquals(new Rect(0, 10, 100, 90), mSurface.calculateSnapshotCrop());
+    }
+
+    @Test
+    public void testCalculateSnapshotCrop_navBarLeft() {
+        setupSurface(100, 100, new Rect(10, 10, 0, 0), 0, 0, new Rect(0, 0, 100, 100));
+        assertEquals(new Rect(10, 0, 100, 100), mSurface.calculateSnapshotCrop());
+    }
+
+    @Test
+    public void testCalculateSnapshotCrop_navBarRight() {
+        setupSurface(100, 100, new Rect(0, 10, 10, 0), 0, 0, new Rect(0, 0, 100, 100));
+        assertEquals(new Rect(0, 0, 90, 100), mSurface.calculateSnapshotCrop());
+    }
+
+    @Test
+    public void testCalculateSnapshotFrame() {
+        setupSurface(100, 100);
+        final Rect insets = new Rect(0, 10, 0, 10);
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        assertEquals(new Rect(0, -10, 100, 70),
+                mSurface.calculateSnapshotFrame(new Rect(0, 10, 100, 90)));
+    }
+
+    @Test
+    public void testCalculateSnapshotFrame_navBarLeft() {
+        setupSurface(100, 100);
+        final Rect insets = new Rect(10, 10, 0, 0);
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        assertEquals(new Rect(0, -10, 90, 80),
+                mSurface.calculateSnapshotFrame(new Rect(10, 10, 100, 100)));
+    }
+
+    @Test
+    public void testDrawStatusBarBackground() {
+        setupSurface(100, 100);
+        final Rect insets = new Rect(0, 10, 10, 0);
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        mSurface.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 50, 100), 10);
+        verify(mockCanvas).drawRect(eq(50.0f), eq(0.0f), eq(90.0f), eq(10.0f), any());
+    }
+
+    @Test
+    public void testDrawStatusBarBackground_nope() {
+        setupSurface(100, 100);
+        final Rect insets = new Rect(0, 10, 10, 0);
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        mSurface.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 100, 100), 10);
+        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
+    }
+
+    @Test
+    public void testDrawNavigationBarBackground() {
+        final Rect insets = new Rect(0, 10, 0, 10);
+        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                new Rect(0, 0, 100, 100));
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        mSurface.drawNavigationBarBackground(mockCanvas);
+        verify(mockCanvas).drawRect(eq(new Rect(0, 90, 100, 100)), any());
+    }
+
+    @Test
+    public void testDrawNavigationBarBackground_left() {
+        final Rect insets = new Rect(10, 10, 0, 0);
+        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                new Rect(0, 0, 100, 100));
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        mSurface.drawNavigationBarBackground(mockCanvas);
+        verify(mockCanvas).drawRect(eq(new Rect(0, 0, 10, 100)), any());
+    }
+
+    @Test
+    public void testDrawNavigationBarBackground_right() {
+        final Rect insets = new Rect(0, 10, 10, 0);
+        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                new Rect(0, 0, 100, 100));
+        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
+        final Canvas mockCanvas = mock(Canvas.class);
+        when(mockCanvas.getWidth()).thenReturn(100);
+        when(mockCanvas.getHeight()).thenReturn(100);
+        mSurface.drawNavigationBarBackground(mockCanvas);
+        verify(mockCanvas).drawRect(eq(new Rect(90, 0, 100, 100)), any());
+    }
 }
diff --git a/services/usage/java/com/android/server/usage/StorageStatsService.java b/services/usage/java/com/android/server/usage/StorageStatsService.java
index 3f39e4f..5ad7f80 100644
--- a/services/usage/java/com/android/server/usage/StorageStatsService.java
+++ b/services/usage/java/com/android/server/usage/StorageStatsService.java
@@ -162,6 +162,9 @@
             return FileUtils.roundStorageSize(mStorage.getPrimaryStorageSize());
         } else {
             final VolumeInfo vol = mStorage.findVolumeByUuid(volumeUuid);
+            if (vol == null) {
+                throw new IllegalStateException("Volume was unexpected null");
+            }
             return FileUtils.roundStorageSize(vol.disk.size);
         }
     }
@@ -185,6 +188,9 @@
             return Environment.getDataDirectory().getUsableSpace() + cacheBytes;
         } else {
             final VolumeInfo vol = mStorage.findVolumeByUuid(volumeUuid);
+            if (vol == null) {
+                throw new IllegalStateException("Volume was unexpected null");
+            }
             return vol.getPath().getUsableSpace() + cacheBytes;
         }
     }
diff --git a/tools/aapt2/Android.bp b/tools/aapt2/Android.bp
index ef3797c..b460258 100644
--- a/tools/aapt2/Android.bp
+++ b/tools/aapt2/Android.bp
@@ -15,11 +15,12 @@
 //
 
 toolSources = [
-    "compile/Compile.cpp",
-    "diff/Diff.cpp",
-    "dump/Dump.cpp",
-    "link/Link.cpp",
-    "optimize/Optimize.cpp",
+    "cmd/Compile.cpp",
+    "cmd/Diff.cpp",
+    "cmd/Dump.cpp",
+    "cmd/Link.cpp",
+    "cmd/Optimize.cpp",
+    "cmd/Util.cpp",
 ]
 
 cc_defaults {
@@ -90,7 +91,7 @@
         "io/BigBufferStreams.cpp",
         "io/File.cpp",
         "io/FileSystem.cpp",
-        "io/Io.cpp",
+        "io/Util.cpp",
         "io/ZipArchive.cpp",
         "link/AutoVersioner.cpp",
         "link/ManifestFixer.cpp",
diff --git a/tools/aapt2/AppInfo.h b/tools/aapt2/AppInfo.h
index 9db21aa..d6f5995 100644
--- a/tools/aapt2/AppInfo.h
+++ b/tools/aapt2/AppInfo.h
@@ -29,7 +29,7 @@
   std::string package;
 
   // The app's minimum SDK version, if it is defined.
-  Maybe<std::string> min_sdk_version;
+  Maybe<int> min_sdk_version;
 
   // The app's version code, if it is defined.
   Maybe<uint32_t> version_code;
diff --git a/tools/aapt2/LoadedApk.cpp b/tools/aapt2/LoadedApk.cpp
index b855f8f..8a8f8be 100644
--- a/tools/aapt2/LoadedApk.cpp
+++ b/tools/aapt2/LoadedApk.cpp
@@ -21,6 +21,7 @@
 #include "flatten/Archive.h"
 #include "flatten/TableFlattener.h"
 #include "io/BigBufferInputStream.h"
+#include "io/Util.h"
 
 namespace aapt {
 
@@ -47,11 +48,10 @@
   }
 
   std::unique_ptr<ResourceTable> table = util::make_unique<ResourceTable>();
-  BinaryResourceParser parser(context, table.get(), source, data->data(), data->size());
+  BinaryResourceParser parser(context, table.get(), source, data->data(), data->size(), apk.get());
   if (!parser.Parse()) {
     return {};
   }
-
   return util::make_unique<LoadedApk>(source, std::move(apk), std::move(table));
 }
 
@@ -100,20 +100,16 @@
       }
 
       io::BigBufferInputStream input_stream(&buffer);
-      if (!writer->WriteFile(path, ArchiveEntry::kAlign, &input_stream)) {
-        context->GetDiagnostics()->Error(DiagMessage()
-                                         << "Error when writing file '" << path << "' in APK.");
+      if (!io::CopyInputStreamToArchive(context, &input_stream, path, ArchiveEntry::kAlign,
+                                        writer)) {
         return false;
       }
-      continue;
-    }
 
-    std::unique_ptr<io::IData> data = file->OpenAsData();
-    uint32_t compression_flags = file->WasCompressed() ? ArchiveEntry::kCompress : 0u;
-    if (!writer->WriteFile(path, compression_flags, data.get())) {
-      context->GetDiagnostics()->Error(DiagMessage()
-                                       << "Error when writing file '" << path << "' in APK.");
-      return false;
+    } else {
+      uint32_t compression_flags = file->WasCompressed() ? ArchiveEntry::kCompress : 0u;
+      if (!io::CopyFileToArchive(context, file, path, compression_flags, writer)) {
+        return false;
+      }
     }
   }
   return true;
diff --git a/tools/aapt2/Main.cpp b/tools/aapt2/Main.cpp
index 36c1de6..87fda16 100644
--- a/tools/aapt2/Main.cpp
+++ b/tools/aapt2/Main.cpp
@@ -25,7 +25,7 @@
 static const char* sMajorVersion = "2";
 
 // Update minor version whenever a feature or flag is added.
-static const char* sMinorVersion = "12";
+static const char* sMinorVersion = "13";
 
 int PrintVersion() {
   std::cerr << "Android Asset Packaging Tool (aapt) " << sMajorVersion << "."
diff --git a/tools/aapt2/ResourceUtils.cpp b/tools/aapt2/ResourceUtils.cpp
index ca6738b..1bb7d9b 100644
--- a/tools/aapt2/ResourceUtils.cpp
+++ b/tools/aapt2/ResourceUtils.cpp
@@ -675,5 +675,65 @@
   return out.str();
 }
 
+std::unique_ptr<Item> ParseBinaryResValue(const ResourceType& type, const ConfigDescription& config,
+                                          const android::ResStringPool& src_pool,
+                                          const android::Res_value& res_value,
+                                          StringPool* dst_pool) {
+  if (type == ResourceType::kId) {
+    return util::make_unique<Id>();
+  }
+
+  const uint32_t data = util::DeviceToHost32(res_value.data);
+  switch (res_value.dataType) {
+    case android::Res_value::TYPE_STRING: {
+      const std::string str = util::GetString(src_pool, data);
+      const android::ResStringPool_span* spans = src_pool.styleAt(data);
+
+      // Check if the string has a valid style associated with it.
+      if (spans != nullptr && spans->name.index != android::ResStringPool_span::END) {
+        StyleString style_str = {str};
+        while (spans->name.index != android::ResStringPool_span::END) {
+          style_str.spans.push_back(Span{util::GetString(src_pool, spans->name.index),
+                                         spans->firstChar, spans->lastChar});
+          spans++;
+        }
+        return util::make_unique<StyledString>(dst_pool->MakeRef(
+            style_str, StringPool::Context(StringPool::Context::kStylePriority, config)));
+      } else {
+        if (type != ResourceType::kString && util::StartsWith(str, "res/")) {
+          // This must be a FileReference.
+          return util::make_unique<FileReference>(dst_pool->MakeRef(
+              str, StringPool::Context(StringPool::Context::kHighPriority, config)));
+        }
+
+        // There are no styles associated with this string, so treat it as a simple string.
+        return util::make_unique<String>(dst_pool->MakeRef(str, StringPool::Context(config)));
+      }
+    } break;
+
+    case android::Res_value::TYPE_REFERENCE:
+    case android::Res_value::TYPE_ATTRIBUTE:
+    case android::Res_value::TYPE_DYNAMIC_REFERENCE:
+    case android::Res_value::TYPE_DYNAMIC_ATTRIBUTE: {
+      Reference::Type ref_type = Reference::Type::kResource;
+      if (res_value.dataType == android::Res_value::TYPE_ATTRIBUTE ||
+          res_value.dataType == android::Res_value::TYPE_DYNAMIC_ATTRIBUTE) {
+        ref_type = Reference::Type::kAttribute;
+      }
+
+      if (data == 0) {
+        // A reference of 0, must be the magic @null reference.
+        return util::make_unique<BinaryPrimitive>(android::Res_value::TYPE_REFERENCE, 0u);
+      }
+
+      // This is a normal reference.
+      return util::make_unique<Reference>(data, ref_type);
+    } break;
+  }
+
+  // Treat this as a raw binary primitive.
+  return util::make_unique<BinaryPrimitive>(res_value);
+}
+
 }  // namespace ResourceUtils
 }  // namespace aapt
diff --git a/tools/aapt2/ResourceUtils.h b/tools/aapt2/ResourceUtils.h
index 59b78f4..48922b7 100644
--- a/tools/aapt2/ResourceUtils.h
+++ b/tools/aapt2/ResourceUtils.h
@@ -20,11 +20,13 @@
 #include <functional>
 #include <memory>
 
+#include "androidfw/ResourceTypes.h"
 #include "androidfw/StringPiece.h"
 
 #include "NameMangler.h"
 #include "Resource.h"
 #include "ResourceValues.h"
+#include "StringPool.h"
 
 namespace aapt {
 namespace ResourceUtils {
@@ -200,6 +202,13 @@
 std::string BuildResourceFileName(const ResourceFile& res_file,
                                   const NameMangler* mangler = nullptr);
 
+// Parses the binary form of a resource value. `type` is used as a hint to know when a value is
+// an ID versus a False boolean value, etc. `config` is for sorting strings in the string pool.
+std::unique_ptr<Item> ParseBinaryResValue(const ResourceType& type, const ConfigDescription& config,
+                                          const android::ResStringPool& src_pool,
+                                          const android::Res_value& res_value,
+                                          StringPool* dst_pool);
+
 }  // namespace ResourceUtils
 }  // namespace aapt
 
diff --git a/tools/aapt2/StringPool.h b/tools/aapt2/StringPool.h
index a626d37..d1232a2 100644
--- a/tools/aapt2/StringPool.h
+++ b/tools/aapt2/StringPool.h
@@ -23,6 +23,7 @@
 #include <unordered_map>
 #include <vector>
 
+#include "android-base/macros.h"
 #include "androidfw/StringPiece.h"
 
 #include "ConfigDescription.h"
@@ -148,7 +149,8 @@
   static bool FlattenUtf16(BigBuffer* out, const StringPool& pool);
 
   StringPool() = default;
-  StringPool(const StringPool&) = delete;
+  StringPool(StringPool&&) = default;
+  StringPool& operator=(StringPool&&) = default;
 
   /**
    * Adds a string to the pool, unless it already exists. Returns
@@ -208,6 +210,8 @@
   void Prune();
 
  private:
+  DISALLOW_COPY_AND_ASSIGN(StringPool);
+
   friend const_iterator begin(const StringPool& pool);
   friend const_iterator end(const StringPool& pool);
 
diff --git a/tools/aapt2/compile/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
similarity index 83%
rename from tools/aapt2/compile/Compile.cpp
rename to tools/aapt2/cmd/Compile.cpp
index 1fe30f0..578a8fb 100644
--- a/tools/aapt2/compile/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -38,6 +38,7 @@
 #include "flatten/Archive.h"
 #include "flatten/XmlFlattener.h"
 #include "io/BigBufferOutputStream.h"
+#include "io/Util.h"
 #include "proto/ProtoSerialize.h"
 #include "util/Files.h"
 #include "util/Maybe.h"
@@ -138,9 +139,8 @@
 /**
  * Walks the res directory structure, looking for resource files.
  */
-static bool LoadInputFilesFromDir(
-    IAaptContext* context, const CompileOptions& options,
-    std::vector<ResourcePathData>* out_path_data) {
+static bool LoadInputFilesFromDir(IAaptContext* context, const CompileOptions& options,
+                                  std::vector<ResourcePathData>* out_path_data) {
   const std::string& root_dir = options.res_dir.value();
   std::unique_ptr<DIR, decltype(closedir)*> d(opendir(root_dir.data()), closedir);
   if (!d) {
@@ -190,8 +190,7 @@
 }
 
 static bool CompileTable(IAaptContext* context, const CompileOptions& options,
-                         const ResourcePathData& path_data,
-                         IArchiveWriter* writer,
+                         const ResourcePathData& path_data, IArchiveWriter* writer,
                          const std::string& output_path) {
   ResourceTable table;
   {
@@ -210,11 +209,9 @@
 
     // If the filename includes donottranslate, then the default translatable is
     // false.
-    parser_options.translatable =
-        path_data.name.find("donottranslate") == std::string::npos;
+    parser_options.translatable = path_data.name.find("donottranslate") == std::string::npos;
 
-    ResourceParser res_parser(context->GetDiagnostics(), &table,
-                              path_data.source, path_data.config,
+    ResourceParser res_parser(context->GetDiagnostics(), &table, path_data.source, path_data.config,
                               parser_options);
     if (!res_parser.Parse(&xml_parser)) {
       return false;
@@ -273,10 +270,8 @@
   return true;
 }
 
-static bool WriteHeaderAndBufferToWriter(const StringPiece& output_path,
-                                         const ResourceFile& file,
-                                         const BigBuffer& buffer,
-                                         IArchiveWriter* writer,
+static bool WriteHeaderAndBufferToWriter(const StringPiece& output_path, const ResourceFile& file,
+                                         const BigBuffer& buffer, IArchiveWriter* writer,
                                          IDiagnostics* diag) {
   // Start the entry so we can write the header.
   if (!writer->StartEntry(output_path, 0)) {
@@ -312,10 +307,8 @@
   return true;
 }
 
-static bool WriteHeaderAndMmapToWriter(const StringPiece& output_path,
-                                       const ResourceFile& file,
-                                       const android::FileMap& map,
-                                       IArchiveWriter* writer,
+static bool WriteHeaderAndMmapToWriter(const StringPiece& output_path, const ResourceFile& file,
+                                       const android::FileMap& map, IArchiveWriter* writer,
                                        IDiagnostics* diag) {
   // Start the entry so we can write the header.
   if (!writer->StartEntry(output_path, 0)) {
@@ -334,8 +327,7 @@
     // Number of CompiledFiles.
     output_stream.WriteLittleEndian32(1);
 
-    std::unique_ptr<pb::CompiledFile> compiled_file =
-        SerializeCompiledFileToPb(file);
+    std::unique_ptr<pb::CompiledFile> compiled_file = SerializeCompiledFileToPb(file);
     output_stream.WriteCompiledFile(compiled_file.get());
     output_stream.WriteData(map.getDataPtr(), map.getDataLength());
 
@@ -352,10 +344,8 @@
   return true;
 }
 
-static bool FlattenXmlToOutStream(IAaptContext* context,
-                                  const StringPiece& output_path,
-                                  xml::XmlResource* xmlres,
-                                  CompiledFileOutputStream* out) {
+static bool FlattenXmlToOutStream(IAaptContext* context, const StringPiece& output_path,
+                                  xml::XmlResource* xmlres, CompiledFileOutputStream* out) {
   BigBuffer buffer(1024);
   XmlFlattenerOptions xml_flattener_options;
   xml_flattener_options.keep_raw_values = true;
@@ -376,8 +366,8 @@
 }
 
 static bool CompileXml(IAaptContext* context, const CompileOptions& options,
-                       const ResourcePathData& path_data,
-                       IArchiveWriter* writer, const std::string& output_path) {
+                       const ResourcePathData& path_data, IArchiveWriter* writer,
+                       const std::string& output_path) {
   if (context->IsVerbose()) {
     context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling XML");
   }
@@ -400,8 +390,7 @@
     return false;
   }
 
-  xmlres->file.name = ResourceName(
-      {}, *ParseResourceType(path_data.resource_dir), path_data.name);
+  xmlres->file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name);
   xmlres->file.config = path_data.config;
   xmlres->file.source = path_data.source;
 
@@ -419,8 +408,7 @@
 
   // Start the entry so we can write the header.
   if (!writer->StartEntry(output_path, 0)) {
-    context->GetDiagnostics()->Error(DiagMessage(output_path)
-                                     << "failed to open file");
+    context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to open file");
     return false;
   }
 
@@ -439,48 +427,42 @@
     // Number of CompiledFiles.
     output_stream.WriteLittleEndian32(1 + inline_documents.size());
 
-    if (!FlattenXmlToOutStream(context, output_path, xmlres.get(),
-                               &output_stream)) {
+    if (!FlattenXmlToOutStream(context, output_path, xmlres.get(), &output_stream)) {
       return false;
     }
 
     for (auto& inline_xml_doc : inline_documents) {
-      if (!FlattenXmlToOutStream(context, output_path, inline_xml_doc.get(),
-                                 &output_stream)) {
+      if (!FlattenXmlToOutStream(context, output_path, inline_xml_doc.get(), &output_stream)) {
         return false;
       }
     }
   }
 
   if (!writer->FinishEntry()) {
-    context->GetDiagnostics()->Error(DiagMessage(output_path)
-                                     << "failed to finish writing data");
+    context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to finish writing data");
     return false;
   }
   return true;
 }
 
 static bool CompilePng(IAaptContext* context, const CompileOptions& options,
-                       const ResourcePathData& path_data,
-                       IArchiveWriter* writer, const std::string& output_path) {
+                       const ResourcePathData& path_data, IArchiveWriter* writer,
+                       const std::string& output_path) {
   if (context->IsVerbose()) {
-    context->GetDiagnostics()->Note(DiagMessage(path_data.source)
-                                    << "compiling PNG");
+    context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling PNG");
   }
 
   BigBuffer buffer(4096);
   ResourceFile res_file;
-  res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir),
-                               path_data.name);
+  res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name);
   res_file.config = path_data.config;
   res_file.source = path_data.source;
 
   {
     std::string content;
     if (!android::base::ReadFileToString(path_data.source.path, &content)) {
-      context->GetDiagnostics()->Error(
-          DiagMessage(path_data.source)
-          << android::base::SystemErrorCodeToString(errno));
+      context->GetDiagnostics()->Error(DiagMessage(path_data.source)
+                                       << android::base::SystemErrorCodeToString(errno));
       return false;
     }
 
@@ -517,8 +499,8 @@
       }
 
       if (context->IsVerbose()) {
-        context->GetDiagnostics()->Note(DiagMessage(path_data.source)
-                                        << "9-patch: " << *nine_patch);
+        context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "9-patch: "
+                                                                      << *nine_patch);
       }
     }
 
@@ -572,26 +554,22 @@
 }
 
 static bool CompileFile(IAaptContext* context, const CompileOptions& options,
-                        const ResourcePathData& path_data,
-                        IArchiveWriter* writer,
+                        const ResourcePathData& path_data, IArchiveWriter* writer,
                         const std::string& output_path) {
   if (context->IsVerbose()) {
-    context->GetDiagnostics()->Note(DiagMessage(path_data.source)
-                                    << "compiling file");
+    context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling file");
   }
 
   BigBuffer buffer(256);
   ResourceFile res_file;
-  res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir),
-                               path_data.name);
+  res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name);
   res_file.config = path_data.config;
   res_file.source = path_data.source;
 
   std::string error_str;
   Maybe<android::FileMap> f = file::MmapPath(path_data.source.path, &error_str);
   if (!f) {
-    context->GetDiagnostics()->Error(DiagMessage(path_data.source)
-                                     << error_str);
+    context->GetDiagnostics()->Error(DiagMessage(path_data.source) << error_str);
     return false;
   }
 
@@ -604,11 +582,17 @@
 
 class CompileContext : public IAaptContext {
  public:
-  void SetVerbose(bool val) { verbose_ = val; }
+  void SetVerbose(bool val) {
+    verbose_ = val;
+  }
 
-  bool IsVerbose() override { return verbose_; }
+  bool IsVerbose() override {
+    return verbose_;
+  }
 
-  IDiagnostics* GetDiagnostics() override { return &diagnostics_; }
+  IDiagnostics* GetDiagnostics() override {
+    return &diagnostics_;
+  }
 
   NameMangler* GetNameMangler() override {
     abort();
@@ -620,14 +604,18 @@
     return empty;
   }
 
-  uint8_t GetPackageId() override { return 0x0; }
+  uint8_t GetPackageId() override {
+    return 0x0;
+  }
 
   SymbolTable* GetExternalSymbols() override {
     abort();
     return nullptr;
   }
 
-  int GetMinSdkVersion() override { return 0; }
+  int GetMinSdkVersion() override {
+    return 0;
+  }
 
  private:
   StdErrDiagnostics diagnostics_;
@@ -646,16 +634,13 @@
   Flags flags =
       Flags()
           .RequiredFlag("-o", "Output path", &options.output_path)
-          .OptionalFlag("--dir", "Directory to scan for resources",
-                        &options.res_dir)
+          .OptionalFlag("--dir", "Directory to scan for resources", &options.res_dir)
           .OptionalSwitch("--pseudo-localize",
                           "Generate resources for pseudo-locales "
                           "(en-XA and ar-XB)",
                           &options.pseudolocalize)
-          .OptionalSwitch(
-              "--legacy",
-              "Treat errors that used to be valid in AAPT as warnings",
-              &options.legacy_mode)
+          .OptionalSwitch("--legacy", "Treat errors that used to be valid in AAPT as warnings",
+                          &options.legacy_mode)
           .OptionalSwitch("-v", "Enables verbose logging", &verbose);
   if (!flags.Parse("aapt2 compile", args, &std::cerr)) {
     return 1;
@@ -669,8 +654,7 @@
   if (options.res_dir) {
     if (!flags.GetArgs().empty()) {
       // Can't have both files and a resource directory.
-      context.GetDiagnostics()->Error(DiagMessage()
-                                      << "files given but --dir specified");
+      context.GetDiagnostics()->Error(DiagMessage() << "files given but --dir specified");
       flags.Usage("aapt2 compile", &std::cerr);
       return 1;
     }
@@ -679,8 +663,7 @@
       return 1;
     }
 
-    archive_writer = CreateZipFileArchiveWriter(context.GetDiagnostics(),
-                                                options.output_path);
+    archive_writer = CreateZipFileArchiveWriter(context.GetDiagnostics(), options.output_path);
 
   } else {
     input_data.reserve(flags.GetArgs().size());
@@ -688,18 +671,15 @@
     // Collect data from the path for each input file.
     for (const std::string& arg : flags.GetArgs()) {
       std::string error_str;
-      if (Maybe<ResourcePathData> path_data =
-              ExtractResourcePathData(arg, &error_str)) {
+      if (Maybe<ResourcePathData> path_data = ExtractResourcePathData(arg, &error_str)) {
         input_data.push_back(std::move(path_data.value()));
       } else {
-        context.GetDiagnostics()->Error(DiagMessage() << error_str << " ("
-                                                      << arg << ")");
+        context.GetDiagnostics()->Error(DiagMessage() << error_str << " (" << arg << ")");
         return 1;
       }
     }
 
-    archive_writer = CreateDirectoryArchiveWriter(context.GetDiagnostics(),
-                                                  options.output_path);
+    archive_writer = CreateDirectoryArchiveWriter(context.GetDiagnostics(), options.output_path);
   }
 
   if (!archive_writer) {
@@ -709,8 +689,7 @@
   bool error = false;
   for (ResourcePathData& path_data : input_data) {
     if (options.verbose) {
-      context.GetDiagnostics()->Note(DiagMessage(path_data.source)
-                                     << "processing");
+      context.GetDiagnostics()->Note(DiagMessage(path_data.source) << "processing");
     }
 
     if (path_data.resource_dir == "values") {
@@ -718,42 +697,35 @@
       path_data.extension = "arsc";
 
       const std::string output_filename = BuildIntermediateFilename(path_data);
-      if (!CompileTable(&context, options, path_data, archive_writer.get(),
-                        output_filename)) {
+      if (!CompileTable(&context, options, path_data, archive_writer.get(), output_filename)) {
         error = true;
       }
 
     } else {
       const std::string output_filename = BuildIntermediateFilename(path_data);
-      if (const ResourceType* type =
-              ParseResourceType(path_data.resource_dir)) {
+      if (const ResourceType* type = ParseResourceType(path_data.resource_dir)) {
         if (*type != ResourceType::kRaw) {
           if (path_data.extension == "xml") {
-            if (!CompileXml(&context, options, path_data, archive_writer.get(),
-                            output_filename)) {
+            if (!CompileXml(&context, options, path_data, archive_writer.get(), output_filename)) {
               error = true;
             }
-          } else if (path_data.extension == "png" ||
-                     path_data.extension == "9.png") {
-            if (!CompilePng(&context, options, path_data, archive_writer.get(),
-                            output_filename)) {
+          } else if (path_data.extension == "png" || path_data.extension == "9.png") {
+            if (!CompilePng(&context, options, path_data, archive_writer.get(), output_filename)) {
               error = true;
             }
           } else {
-            if (!CompileFile(&context, options, path_data, archive_writer.get(),
-                             output_filename)) {
+            if (!CompileFile(&context, options, path_data, archive_writer.get(), output_filename)) {
               error = true;
             }
           }
         } else {
-          if (!CompileFile(&context, options, path_data, archive_writer.get(),
-                           output_filename)) {
+          if (!CompileFile(&context, options, path_data, archive_writer.get(), output_filename)) {
             error = true;
           }
         }
       } else {
-        context.GetDiagnostics()->Error(
-            DiagMessage() << "invalid file path '" << path_data.source << "'");
+        context.GetDiagnostics()->Error(DiagMessage() << "invalid file path '" << path_data.source
+                                                      << "'");
         error = true;
       }
     }
diff --git a/tools/aapt2/diff/Diff.cpp b/tools/aapt2/cmd/Diff.cpp
similarity index 72%
rename from tools/aapt2/diff/Diff.cpp
rename to tools/aapt2/cmd/Diff.cpp
index dacf8d9..fdc89b2 100644
--- a/tools/aapt2/diff/Diff.cpp
+++ b/tools/aapt2/cmd/Diff.cpp
@@ -28,21 +28,36 @@
 
 class DiffContext : public IAaptContext {
  public:
-  DiffContext() : name_mangler_({}), symbol_table_(&name_mangler_) {}
+  DiffContext() : name_mangler_({}), symbol_table_(&name_mangler_) {
+  }
 
-  const std::string& GetCompilationPackage() override { return empty_; }
+  const std::string& GetCompilationPackage() override {
+    return empty_;
+  }
 
-  uint8_t GetPackageId() override { return 0x0; }
+  uint8_t GetPackageId() override {
+    return 0x0;
+  }
 
-  IDiagnostics* GetDiagnostics() override { return &diagnostics_; }
+  IDiagnostics* GetDiagnostics() override {
+    return &diagnostics_;
+  }
 
-  NameMangler* GetNameMangler() override { return &name_mangler_; }
+  NameMangler* GetNameMangler() override {
+    return &name_mangler_;
+  }
 
-  SymbolTable* GetExternalSymbols() override { return &symbol_table_; }
+  SymbolTable* GetExternalSymbols() override {
+    return &symbol_table_;
+  }
 
-  bool IsVerbose() override { return false; }
+  bool IsVerbose() override {
+    return false;
+  }
 
-  int GetMinSdkVersion() override { return 0; }
+  int GetMinSdkVersion() override {
+    return 0;
+  }
 
  private:
   std::string empty_;
@@ -55,34 +70,31 @@
   std::cerr << source << ": " << message << "\n";
 }
 
-static bool IsSymbolVisibilityDifferent(const Symbol& symbol_a,
-                                        const Symbol& symbol_b) {
+static bool IsSymbolVisibilityDifferent(const Symbol& symbol_a, const Symbol& symbol_b) {
   return symbol_a.state != symbol_b.state;
 }
 
 template <typename Id>
-static bool IsIdDiff(const Symbol& symbol_a, const Maybe<Id>& id_a,
-                     const Symbol& symbol_b, const Maybe<Id>& id_b) {
-  if (symbol_a.state == SymbolState::kPublic ||
-      symbol_b.state == SymbolState::kPublic) {
+static bool IsIdDiff(const Symbol& symbol_a, const Maybe<Id>& id_a, const Symbol& symbol_b,
+                     const Maybe<Id>& id_b) {
+  if (symbol_a.state == SymbolState::kPublic || symbol_b.state == SymbolState::kPublic) {
     return id_a != id_b;
   }
   return false;
 }
 
-static bool EmitResourceConfigValueDiff(
-    IAaptContext* context, LoadedApk* apk_a, ResourceTablePackage* pkg_a,
-    ResourceTableType* type_a, ResourceEntry* entry_a,
-    ResourceConfigValue* config_value_a, LoadedApk* apk_b,
-    ResourceTablePackage* pkg_b, ResourceTableType* type_b,
-    ResourceEntry* entry_b, ResourceConfigValue* config_value_b) {
+static bool EmitResourceConfigValueDiff(IAaptContext* context, LoadedApk* apk_a,
+                                        ResourceTablePackage* pkg_a, ResourceTableType* type_a,
+                                        ResourceEntry* entry_a, ResourceConfigValue* config_value_a,
+                                        LoadedApk* apk_b, ResourceTablePackage* pkg_b,
+                                        ResourceTableType* type_b, ResourceEntry* entry_b,
+                                        ResourceConfigValue* config_value_b) {
   Value* value_a = config_value_a->value.get();
   Value* value_b = config_value_b->value.get();
   if (!value_a->Equals(value_b)) {
     std::stringstream str_stream;
-    str_stream << "value " << pkg_a->name << ":" << type_a->type << "/"
-               << entry_a->name << " config=" << config_value_a->config
-               << " does not match:\n";
+    str_stream << "value " << pkg_a->name << ":" << type_a->type << "/" << entry_a->name
+               << " config=" << config_value_a->config << " does not match:\n";
     value_a->Print(&str_stream);
     str_stream << "\n vs \n";
     value_b->Print(&str_stream);
@@ -93,37 +105,33 @@
 }
 
 static bool EmitResourceEntryDiff(IAaptContext* context, LoadedApk* apk_a,
-                                  ResourceTablePackage* pkg_a,
-                                  ResourceTableType* type_a,
+                                  ResourceTablePackage* pkg_a, ResourceTableType* type_a,
                                   ResourceEntry* entry_a, LoadedApk* apk_b,
-                                  ResourceTablePackage* pkg_b,
-                                  ResourceTableType* type_b,
+                                  ResourceTablePackage* pkg_b, ResourceTableType* type_b,
                                   ResourceEntry* entry_b) {
   bool diff = false;
   for (std::unique_ptr<ResourceConfigValue>& config_value_a : entry_a->values) {
-    ResourceConfigValue* config_value_b =
-        entry_b->FindValue(config_value_a->config);
+    ResourceConfigValue* config_value_b = entry_b->FindValue(config_value_a->config);
     if (!config_value_b) {
       std::stringstream str_stream;
-      str_stream << "missing " << pkg_a->name << ":" << type_a->type << "/"
-                 << entry_a->name << " config=" << config_value_a->config;
+      str_stream << "missing " << pkg_a->name << ":" << type_a->type << "/" << entry_a->name
+                 << " config=" << config_value_a->config;
       EmitDiffLine(apk_b->GetSource(), str_stream.str());
       diff = true;
     } else {
-      diff |= EmitResourceConfigValueDiff(
-          context, apk_a, pkg_a, type_a, entry_a, config_value_a.get(), apk_b,
-          pkg_b, type_b, entry_b, config_value_b);
+      diff |=
+          EmitResourceConfigValueDiff(context, apk_a, pkg_a, type_a, entry_a, config_value_a.get(),
+                                      apk_b, pkg_b, type_b, entry_b, config_value_b);
     }
   }
 
   // Check for any newly added config values.
   for (std::unique_ptr<ResourceConfigValue>& config_value_b : entry_b->values) {
-    ResourceConfigValue* config_value_a =
-        entry_a->FindValue(config_value_b->config);
+    ResourceConfigValue* config_value_a = entry_a->FindValue(config_value_b->config);
     if (!config_value_a) {
       std::stringstream str_stream;
-      str_stream << "new config " << pkg_b->name << ":" << type_b->type << "/"
-                 << entry_b->name << " config=" << config_value_b->config;
+      str_stream << "new config " << pkg_b->name << ":" << type_b->type << "/" << entry_b->name
+                 << " config=" << config_value_b->config;
       EmitDiffLine(apk_b->GetSource(), str_stream.str());
       diff = true;
     }
@@ -132,22 +140,19 @@
 }
 
 static bool EmitResourceTypeDiff(IAaptContext* context, LoadedApk* apk_a,
-                                 ResourceTablePackage* pkg_a,
-                                 ResourceTableType* type_a, LoadedApk* apk_b,
-                                 ResourceTablePackage* pkg_b,
+                                 ResourceTablePackage* pkg_a, ResourceTableType* type_a,
+                                 LoadedApk* apk_b, ResourceTablePackage* pkg_b,
                                  ResourceTableType* type_b) {
   bool diff = false;
   for (std::unique_ptr<ResourceEntry>& entry_a : type_a->entries) {
     ResourceEntry* entry_b = type_b->FindEntry(entry_a->name);
     if (!entry_b) {
       std::stringstream str_stream;
-      str_stream << "missing " << pkg_a->name << ":" << type_a->type << "/"
-                 << entry_a->name;
+      str_stream << "missing " << pkg_a->name << ":" << type_a->type << "/" << entry_a->name;
       EmitDiffLine(apk_b->GetSource(), str_stream.str());
       diff = true;
     } else {
-      if (IsSymbolVisibilityDifferent(entry_a->symbol_status,
-                                      entry_b->symbol_status)) {
+      if (IsSymbolVisibilityDifferent(entry_a->symbol_status, entry_b->symbol_status)) {
         std::stringstream str_stream;
         str_stream << pkg_a->name << ":" << type_a->type << "/" << entry_a->name
                    << " has different visibility (";
@@ -165,8 +170,8 @@
         str_stream << ")";
         EmitDiffLine(apk_b->GetSource(), str_stream.str());
         diff = true;
-      } else if (IsIdDiff(entry_a->symbol_status, entry_a->id,
-                          entry_b->symbol_status, entry_b->id)) {
+      } else if (IsIdDiff(entry_a->symbol_status, entry_a->id, entry_b->symbol_status,
+                          entry_b->id)) {
         std::stringstream str_stream;
         str_stream << pkg_a->name << ":" << type_a->type << "/" << entry_a->name
                    << " has different public ID (";
@@ -185,9 +190,8 @@
         EmitDiffLine(apk_b->GetSource(), str_stream.str());
         diff = true;
       }
-      diff |=
-          EmitResourceEntryDiff(context, apk_a, pkg_a, type_a, entry_a.get(),
-                                apk_b, pkg_b, type_b, entry_b);
+      diff |= EmitResourceEntryDiff(context, apk_a, pkg_a, type_a, entry_a.get(), apk_b, pkg_b,
+                                    type_b, entry_b);
     }
   }
 
@@ -196,8 +200,7 @@
     ResourceEntry* entry_a = type_a->FindEntry(entry_b->name);
     if (!entry_a) {
       std::stringstream str_stream;
-      str_stream << "new entry " << pkg_b->name << ":" << type_b->type << "/"
-                 << entry_b->name;
+      str_stream << "new entry " << pkg_b->name << ":" << type_b->type << "/" << entry_b->name;
       EmitDiffLine(apk_b->GetSource(), str_stream.str());
       diff = true;
     }
@@ -206,8 +209,7 @@
 }
 
 static bool EmitResourcePackageDiff(IAaptContext* context, LoadedApk* apk_a,
-                                    ResourceTablePackage* pkg_a,
-                                    LoadedApk* apk_b,
+                                    ResourceTablePackage* pkg_a, LoadedApk* apk_b,
                                     ResourceTablePackage* pkg_b) {
   bool diff = false;
   for (std::unique_ptr<ResourceTableType>& type_a : pkg_a->types) {
@@ -218,11 +220,9 @@
       EmitDiffLine(apk_a->GetSource(), str_stream.str());
       diff = true;
     } else {
-      if (IsSymbolVisibilityDifferent(type_a->symbol_status,
-                                      type_b->symbol_status)) {
+      if (IsSymbolVisibilityDifferent(type_a->symbol_status, type_b->symbol_status)) {
         std::stringstream str_stream;
-        str_stream << pkg_a->name << ":" << type_a->type
-                   << " has different visibility (";
+        str_stream << pkg_a->name << ":" << type_a->type << " has different visibility (";
         if (type_b->symbol_status.state == SymbolState::kPublic) {
           str_stream << "PUBLIC";
         } else {
@@ -237,11 +237,9 @@
         str_stream << ")";
         EmitDiffLine(apk_b->GetSource(), str_stream.str());
         diff = true;
-      } else if (IsIdDiff(type_a->symbol_status, type_a->id,
-                          type_b->symbol_status, type_b->id)) {
+      } else if (IsIdDiff(type_a->symbol_status, type_a->id, type_b->symbol_status, type_b->id)) {
         std::stringstream str_stream;
-        str_stream << pkg_a->name << ":" << type_a->type
-                   << " has different public ID (";
+        str_stream << pkg_a->name << ":" << type_a->type << " has different public ID (";
         if (type_b->id) {
           str_stream << "0x" << std::hex << type_b->id.value();
         } else {
@@ -257,8 +255,7 @@
         EmitDiffLine(apk_b->GetSource(), str_stream.str());
         diff = true;
       }
-      diff |= EmitResourceTypeDiff(context, apk_a, pkg_a, type_a.get(), apk_b,
-                                   pkg_b, type_b);
+      diff |= EmitResourceTypeDiff(context, apk_a, pkg_a, type_a.get(), apk_b, pkg_b, type_b);
     }
   }
 
@@ -275,8 +272,7 @@
   return diff;
 }
 
-static bool EmitResourceTableDiff(IAaptContext* context, LoadedApk* apk_a,
-                                  LoadedApk* apk_b) {
+static bool EmitResourceTableDiff(IAaptContext* context, LoadedApk* apk_a, LoadedApk* apk_b) {
   ResourceTable* table_a = apk_a->GetResourceTable();
   ResourceTable* table_b = apk_b->GetResourceTable();
 
@@ -307,8 +303,7 @@
         EmitDiffLine(apk_b->GetSource(), str_stream.str());
         diff = true;
       }
-      diff |=
-          EmitResourcePackageDiff(context, apk_a, pkg_a.get(), apk_b, pkg_b);
+      diff |= EmitResourcePackageDiff(context, apk_a, pkg_a.get(), apk_b, pkg_b);
     }
   }
 
@@ -357,10 +352,8 @@
     return 1;
   }
 
-  std::unique_ptr<LoadedApk> apk_a =
-      LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[0]);
-  std::unique_ptr<LoadedApk> apk_b =
-      LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[1]);
+  std::unique_ptr<LoadedApk> apk_a = LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[0]);
+  std::unique_ptr<LoadedApk> apk_b = LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[1]);
   if (!apk_a || !apk_b) {
     return 1;
   }
diff --git a/tools/aapt2/dump/Dump.cpp b/tools/aapt2/cmd/Dump.cpp
similarity index 71%
rename from tools/aapt2/dump/Dump.cpp
rename to tools/aapt2/cmd/Dump.cpp
index bcede72..1bbfb28 100644
--- a/tools/aapt2/dump/Dump.cpp
+++ b/tools/aapt2/cmd/Dump.cpp
@@ -31,13 +31,12 @@
 
 namespace aapt {
 
-void DumpCompiledFile(const pb::CompiledFile& pb_file, const void* data,
-                      size_t len, const Source& source, IAaptContext* context) {
+void DumpCompiledFile(const pb::CompiledFile& pb_file, const void* data, size_t len,
+                      const Source& source, IAaptContext* context) {
   std::unique_ptr<ResourceFile> file =
       DeserializeCompiledFileFromPb(pb_file, source, context->GetDiagnostics());
   if (!file) {
-    context->GetDiagnostics()->Warn(DiagMessage()
-                                    << "failed to read compiled file");
+    context->GetDiagnostics()->Warn(DiagMessage() << "failed to read compiled file");
     return;
   }
 
@@ -50,27 +49,24 @@
   std::unique_ptr<ResourceTable> table;
 
   std::string err;
-  std::unique_ptr<io::ZipFileCollection> zip =
-      io::ZipFileCollection::Create(file_path, &err);
+  std::unique_ptr<io::ZipFileCollection> zip = io::ZipFileCollection::Create(file_path, &err);
   if (zip) {
     io::IFile* file = zip->FindFile("resources.arsc.flat");
     if (file) {
       std::unique_ptr<io::IData> data = file->OpenAsData();
       if (!data) {
-        context->GetDiagnostics()->Error(
-            DiagMessage(file_path) << "failed to open resources.arsc.flat");
+        context->GetDiagnostics()->Error(DiagMessage(file_path)
+                                         << "failed to open resources.arsc.flat");
         return;
       }
 
       pb::ResourceTable pb_table;
       if (!pb_table.ParseFromArray(data->data(), data->size())) {
-        context->GetDiagnostics()->Error(DiagMessage(file_path)
-                                         << "invalid resources.arsc.flat");
+        context->GetDiagnostics()->Error(DiagMessage(file_path) << "invalid resources.arsc.flat");
         return;
       }
 
-      table = DeserializeTableFromPb(pb_table, Source(file_path),
-                                     context->GetDiagnostics());
+      table = DeserializeTableFromPb(pb_table, Source(file_path), context->GetDiagnostics());
       if (!table) {
         return;
       }
@@ -87,8 +83,8 @@
         }
 
         table = util::make_unique<ResourceTable>();
-        BinaryResourceParser parser(context, table.get(), Source(file_path),
-                                    data->data(), data->size());
+        BinaryResourceParser parser(context, table.get(), Source(file_path), data->data(),
+                                    data->size());
         if (!parser.Parse()) {
           return;
         }
@@ -107,16 +103,13 @@
 
     // Try as a compiled table.
     pb::ResourceTable pb_table;
-    if (pb_table.ParseFromArray(file_map->getDataPtr(),
-                                file_map->getDataLength())) {
-      table = DeserializeTableFromPb(pb_table, Source(file_path),
-                                     context->GetDiagnostics());
+    if (pb_table.ParseFromArray(file_map->getDataPtr(), file_map->getDataLength())) {
+      table = DeserializeTableFromPb(pb_table, Source(file_path), context->GetDiagnostics());
     }
 
     if (!table) {
       // Try as a compiled file.
-      CompiledFileInputStream input(file_map->getDataPtr(),
-                                    file_map->getDataLength());
+      CompiledFileInputStream input(file_map->getDataPtr(), file_map->getDataLength());
 
       uint32_t num_files = 0;
       if (!input.ReadLittleEndian32(&num_files)) {
@@ -126,20 +119,17 @@
       for (uint32_t i = 0; i < num_files; i++) {
         pb::CompiledFile compiled_file;
         if (!input.ReadCompiledFile(&compiled_file)) {
-          context->GetDiagnostics()->Warn(DiagMessage()
-                                          << "failed to read compiled file");
+          context->GetDiagnostics()->Warn(DiagMessage() << "failed to read compiled file");
           return;
         }
 
         uint64_t offset, len;
         if (!input.ReadDataMetaData(&offset, &len)) {
-          context->GetDiagnostics()->Warn(DiagMessage()
-                                          << "failed to read meta data");
+          context->GetDiagnostics()->Warn(DiagMessage() << "failed to read meta data");
           return;
         }
 
-        const void* data =
-            static_cast<const uint8_t*>(file_map->getDataPtr()) + offset;
+        const void* data = static_cast<const uint8_t*>(file_map->getDataPtr()) + offset;
         DumpCompiledFile(compiled_file, data, len, Source(file_path), context);
       }
     }
@@ -154,7 +144,9 @@
 
 class DumpContext : public IAaptContext {
  public:
-  IDiagnostics* GetDiagnostics() override { return &diagnostics_; }
+  IDiagnostics* GetDiagnostics() override {
+    return &diagnostics_;
+  }
 
   NameMangler* GetNameMangler() override {
     abort();
@@ -166,18 +158,26 @@
     return empty;
   }
 
-  uint8_t GetPackageId() override { return 0; }
+  uint8_t GetPackageId() override {
+    return 0;
+  }
 
   SymbolTable* GetExternalSymbols() override {
     abort();
     return nullptr;
   }
 
-  bool IsVerbose() override { return verbose_; }
+  bool IsVerbose() override {
+    return verbose_;
+  }
 
-  void SetVerbose(bool val) { verbose_ = val; }
+  void SetVerbose(bool val) {
+    verbose_ = val;
+  }
 
-  int GetMinSdkVersion() override { return 0; }
+  int GetMinSdkVersion() override {
+    return 0;
+  }
 
  private:
   StdErrDiagnostics diagnostics_;
@@ -189,8 +189,7 @@
  */
 int Dump(const std::vector<StringPiece>& args) {
   bool verbose = false;
-  Flags flags =
-      Flags().OptionalSwitch("-v", "increase verbosity of output", &verbose);
+  Flags flags = Flags().OptionalSwitch("-v", "increase verbosity of output", &verbose);
   if (!flags.Parse("aapt2 dump", args, &std::cerr)) {
     return 1;
   }
diff --git a/tools/aapt2/link/Link.cpp b/tools/aapt2/cmd/Link.cpp
similarity index 72%
rename from tools/aapt2/link/Link.cpp
rename to tools/aapt2/cmd/Link.cpp
index 407eb52..6e0809e 100644
--- a/tools/aapt2/link/Link.cpp
+++ b/tools/aapt2/cmd/Link.cpp
@@ -33,6 +33,7 @@
 #include "Locale.h"
 #include "NameMangler.h"
 #include "ResourceUtils.h"
+#include "cmd/Util.h"
 #include "compile/IdAssigner.h"
 #include "filter/ConfigFilter.h"
 #include "flatten/Archive.h"
@@ -40,6 +41,7 @@
 #include "flatten/XmlFlattener.h"
 #include "io/BigBufferInputStream.h"
 #include "io/FileSystem.h"
+#include "io/Util.h"
 #include "io/ZipArchive.h"
 #include "java/JavaClassGenerator.h"
 #include "java/ManifestClassGenerator.h"
@@ -60,7 +62,6 @@
 
 using android::StringPiece;
 using android::base::StringPrintf;
-using ::google::protobuf::io::CopyingOutputStreamAdaptor;
 
 namespace aapt {
 
@@ -125,11 +126,16 @@
 
 class LinkContext : public IAaptContext {
  public:
-  LinkContext() : name_mangler_({}), symbols_(&name_mangler_) {}
+  LinkContext() : name_mangler_({}), symbols_(&name_mangler_) {
+  }
 
-  IDiagnostics* GetDiagnostics() override { return &diagnostics_; }
+  IDiagnostics* GetDiagnostics() override {
+    return &diagnostics_;
+  }
 
-  NameMangler* GetNameMangler() override { return &name_mangler_; }
+  NameMangler* GetNameMangler() override {
+    return &name_mangler_;
+  }
 
   void SetNameManglerPolicy(const NameManglerPolicy& policy) {
     name_mangler_ = NameMangler(policy);
@@ -143,19 +149,33 @@
     compilation_package_ = package_name.to_string();
   }
 
-  uint8_t GetPackageId() override { return package_id_; }
+  uint8_t GetPackageId() override {
+    return package_id_;
+  }
 
-  void SetPackageId(uint8_t id) { package_id_ = id; }
+  void SetPackageId(uint8_t id) {
+    package_id_ = id;
+  }
 
-  SymbolTable* GetExternalSymbols() override { return &symbols_; }
+  SymbolTable* GetExternalSymbols() override {
+    return &symbols_;
+  }
 
-  bool IsVerbose() override { return verbose_; }
+  bool IsVerbose() override {
+    return verbose_;
+  }
 
-  void SetVerbose(bool val) { verbose_ = val; }
+  void SetVerbose(bool val) {
+    verbose_ = val;
+  }
 
-  int GetMinSdkVersion() override { return min_sdk_version_; }
+  int GetMinSdkVersion() override {
+    return min_sdk_version_;
+  }
 
-  void SetMinSdkVersion(int minSdk) { min_sdk_version_ = minSdk; }
+  void SetMinSdkVersion(int minSdk) {
+    min_sdk_version_ = minSdk;
+  }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LinkContext);
@@ -169,63 +189,9 @@
   int min_sdk_version_ = 0;
 };
 
-static bool CopyInputStreamToArchive(io::InputStream* in, const std::string& out_path,
-                                     uint32_t compression_flags, IArchiveWriter* writer,
-                                     IAaptContext* context) {
-  if (context->IsVerbose()) {
-    context->GetDiagnostics()->Note(DiagMessage() << "writing " << out_path << " to archive");
-  }
-
-  if (!writer->WriteFile(out_path, compression_flags, in)) {
-    context->GetDiagnostics()->Error(DiagMessage() << "failed to write " << out_path
-                                                   << " to archive: " << writer->GetError());
-    return false;
-  }
-  return true;
-}
-
-static bool CopyFileToArchive(io::IFile* file, const std::string& out_path,
-                              uint32_t compression_flags,
-                              IArchiveWriter* writer, IAaptContext* context) {
-  std::unique_ptr<io::IData> data = file->OpenAsData();
-  if (!data) {
-    context->GetDiagnostics()->Error(DiagMessage(file->GetSource()) << "failed to open file");
-    return false;
-  }
-  return CopyInputStreamToArchive(data.get(), out_path, compression_flags, writer, context);
-}
-
-static bool CopyProtoToArchive(::google::protobuf::MessageLite* proto_msg,
-                               const std::string& out_path, uint32_t compression_flags,
-                               IArchiveWriter* writer, IAaptContext* context) {
-  if (context->IsVerbose()) {
-    context->GetDiagnostics()->Note(DiagMessage() << "writing " << out_path << " to archive");
-  }
-
-  if (writer->StartEntry(out_path, compression_flags)) {
-    // Make sure CopyingOutputStreamAdaptor is deleted before we call writer->FinishEntry().
-    {
-      // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream interface.
-      ::google::protobuf::io::CopyingOutputStreamAdaptor adaptor(writer);
-      if (!proto_msg->SerializeToZeroCopyStream(&adaptor)) {
-        context->GetDiagnostics()->Error(DiagMessage()
-                                         << "failed to write " << out_path << " to archive");
-        return false;
-      }
-    }
-
-    if (writer->FinishEntry()) {
-      return true;
-    }
-  }
-  context->GetDiagnostics()->Error(DiagMessage() << "failed to write " << out_path
-                                                 << " to archive: " << writer->GetError());
-  return false;
-}
-
 static bool FlattenXml(xml::XmlResource* xml_res, const StringPiece& path,
-                       Maybe<size_t> max_sdk_level, bool keep_raw_values,
-                       IArchiveWriter* writer, IAaptContext* context) {
+                       Maybe<size_t> max_sdk_level, bool keep_raw_values, IArchiveWriter* writer,
+                       IAaptContext* context) {
   BigBuffer buffer(1024);
   XmlFlattenerOptions options = {};
   options.keep_raw_values = keep_raw_values;
@@ -239,21 +205,18 @@
     DiagMessage msg;
     msg << "writing " << path << " to archive";
     if (max_sdk_level) {
-      msg << " maxSdkLevel=" << max_sdk_level.value()
-          << " keepRawValues=" << keep_raw_values;
+      msg << " maxSdkLevel=" << max_sdk_level.value() << " keepRawValues=" << keep_raw_values;
     }
     context->GetDiagnostics()->Note(msg);
   }
 
   io::BigBufferInputStream input_stream(&buffer);
-  return CopyInputStreamToArchive(&input_stream, path.to_string(), ArchiveEntry::kCompress, writer,
-                                  context);
+  return io::CopyInputStreamToArchive(context, &input_stream, path.to_string(),
+                                      ArchiveEntry::kCompress, writer);
 }
 
-static std::unique_ptr<ResourceTable> LoadTableFromPb(const Source& source,
-                                                      const void* data,
-                                                      size_t len,
-                                                      IDiagnostics* diag) {
+static std::unique_ptr<ResourceTable> LoadTableFromPb(const Source& source, const void* data,
+                                                      size_t len, IDiagnostics* diag) {
   pb::ResourceTable pb_table;
   if (!pb_table.ParseFromArray(data, len)) {
     diag->Error(DiagMessage(source) << "invalid compiled table");
@@ -270,8 +233,7 @@
 /**
  * Inflates an XML file from the source path.
  */
-static std::unique_ptr<xml::XmlResource> LoadXml(const std::string& path,
-                                                 IDiagnostics* diag) {
+static std::unique_ptr<xml::XmlResource> LoadXml(const std::string& path, IDiagnostics* diag) {
   std::ifstream fin(path, std::ifstream::binary);
   if (!fin) {
     diag->Error(DiagMessage(path) << strerror(errno));
@@ -293,9 +255,10 @@
 
 class ResourceFileFlattener {
  public:
-  ResourceFileFlattener(const ResourceFileFlattenerOptions& options,
-                        IAaptContext* context, proguard::KeepSet* keep_set)
-      : options_(options), context_(context), keep_set_(keep_set) {}
+  ResourceFileFlattener(const ResourceFileFlattenerOptions& options, IAaptContext* context,
+                        proguard::KeepSet* keep_set)
+      : options_(options), context_(context), keep_set_(keep_set) {
+  }
 
   bool Flatten(ResourceTable* table, IArchiveWriter* archive_writer);
 
@@ -341,25 +304,15 @@
 }
 
 static bool IsTransitionElement(const std::string& name) {
-  return
-    name == "fade" ||
-    name == "changeBounds" ||
-    name == "slide" ||
-    name == "explode" ||
-    name == "changeImageTransform" ||
-    name == "changeTransform" ||
-    name == "changeClipBounds" ||
-    name == "autoTransition" ||
-    name == "recolor" ||
-    name == "changeScroll" ||
-    name == "transitionSet" ||
-    name == "transition" ||
-    name == "transitionManager";
+  return name == "fade" || name == "changeBounds" || name == "slide" || name == "explode" ||
+         name == "changeImageTransform" || name == "changeTransform" ||
+         name == "changeClipBounds" || name == "autoTransition" || name == "recolor" ||
+         name == "changeScroll" || name == "transitionSet" || name == "transition" ||
+         name == "transitionManager";
 }
 
-bool ResourceFileFlattener::LinkAndVersionXmlFile(
-    ResourceTable* table, FileOperation* file_op,
-    std::queue<FileOperation>* out_file_op_queue) {
+bool ResourceFileFlattener::LinkAndVersionXmlFile(ResourceTable* table, FileOperation* file_op,
+                                                  std::queue<FileOperation>* out_file_op_queue) {
   xml::XmlResource* doc = file_op->xml_to_flatten.get();
   const Source& src = doc->file.source;
 
@@ -372,8 +325,7 @@
     return false;
   }
 
-  if (options_.update_proguard_spec &&
-      !proguard::CollectProguardRules(src, doc, keep_set_)) {
+  if (options_.update_proguard_spec && !proguard::CollectProguardRules(src, doc, keep_set_)) {
     return false;
   }
 
@@ -415,8 +367,7 @@
     const int min_sdk_version = context_->GetMinSdkVersion();
     for (int sdk_level : xml_linker.sdk_levels()) {
       if (sdk_level > min_sdk_version && sdk_level > config.sdkVersion) {
-        if (!ShouldGenerateVersionedResource(file_op->entry, config,
-                                             sdk_level)) {
+        if (!ShouldGenerateVersionedResource(file_op->entry, config, sdk_level)) {
           // If we shouldn't generate a versioned resource, stop checking.
           break;
         }
@@ -425,24 +376,22 @@
         versioned_file_desc.config.sdkVersion = (uint16_t)sdk_level;
 
         FileOperation new_file_op;
-        new_file_op.xml_to_flatten = util::make_unique<xml::XmlResource>(
-            versioned_file_desc, doc->root->Clone());
+        new_file_op.xml_to_flatten =
+            util::make_unique<xml::XmlResource>(versioned_file_desc, doc->root->Clone());
         new_file_op.config = versioned_file_desc.config;
         new_file_op.entry = file_op->entry;
-        new_file_op.dst_path = ResourceUtils::BuildResourceFileName(
-            versioned_file_desc, context_->GetNameMangler());
+        new_file_op.dst_path =
+            ResourceUtils::BuildResourceFileName(versioned_file_desc, context_->GetNameMangler());
 
         if (context_->IsVerbose()) {
-          context_->GetDiagnostics()->Note(
-              DiagMessage(versioned_file_desc.source)
-              << "auto-versioning resource from config '" << config << "' -> '"
-              << versioned_file_desc.config << "'");
+          context_->GetDiagnostics()->Note(DiagMessage(versioned_file_desc.source)
+                                           << "auto-versioning resource from config '" << config
+                                           << "' -> '" << versioned_file_desc.config << "'");
         }
 
         bool added = table->AddFileReferenceAllowMangled(
-            versioned_file_desc.name, versioned_file_desc.config,
-            versioned_file_desc.source, new_file_op.dst_path, nullptr,
-            context_->GetDiagnostics());
+            versioned_file_desc.name, versioned_file_desc.config, versioned_file_desc.source,
+            new_file_op.dst_path, nullptr, context_->GetDiagnostics());
         if (!added) {
           return false;
         }
@@ -460,11 +409,9 @@
  * will
  * corrupt the iteration order.
  */
-bool ResourceFileFlattener::Flatten(ResourceTable* table,
-                                    IArchiveWriter* archive_writer) {
+bool ResourceFileFlattener::Flatten(ResourceTable* table, IArchiveWriter* archive_writer) {
   bool error = false;
-  std::map<std::pair<ConfigDescription, StringPiece>, FileOperation>
-      config_sorted_files;
+  std::map<std::pair<ConfigDescription, StringPiece>, FileOperation> config_sorted_files;
 
   for (auto& pkg : table->packages) {
     for (auto& type : pkg->types) {
@@ -476,8 +423,7 @@
       // Populate the queue with all files in the ResourceTable.
       for (auto& entry : type->entries) {
         for (auto& config_value : entry->values) {
-          FileReference* file_ref =
-              ValueCast<FileReference>(config_value->value.get());
+          FileReference* file_ref = ValueCast<FileReference>(config_value->value.get());
           if (!file_ref) {
             continue;
           }
@@ -496,8 +442,7 @@
 
           const StringPiece src_path = file->GetSource().path;
           if (type->type != ResourceType::kRaw &&
-              (util::EndsWith(src_path, ".xml.flat") ||
-               util::EndsWith(src_path, ".xml"))) {
+              (util::EndsWith(src_path, ".xml.flat") || util::EndsWith(src_path, ".xml"))) {
             std::unique_ptr<io::IData> data = file->OpenAsData();
             if (!data) {
               context_->GetDiagnostics()->Error(DiagMessage(file->GetSource())
@@ -505,9 +450,8 @@
               return false;
             }
 
-            file_op.xml_to_flatten =
-                xml::Inflate(data->data(), data->size(),
-                             context_->GetDiagnostics(), file->GetSource());
+            file_op.xml_to_flatten = xml::Inflate(data->data(), data->size(),
+                                                  context_->GetDiagnostics(), file->GetSource());
 
             if (!file_op.xml_to_flatten) {
               return false;
@@ -515,8 +459,7 @@
 
             file_op.xml_to_flatten->file.config = config_value->config;
             file_op.xml_to_flatten->file.source = file_ref->GetSource();
-            file_op.xml_to_flatten->file.name =
-                ResourceName(pkg->name, type->type, entry->name);
+            file_op.xml_to_flatten->file.name = ResourceName(pkg->name, type->type, entry->name);
 
             // Enqueue the XML files to be processed.
             file_operations.push(std::move(file_op));
@@ -528,8 +471,8 @@
             // then creating a StringPiece from the copy, which would cause us
             // to end up referencing garbage in the map.
             const StringPiece entry_name(entry->name);
-            config_sorted_files[std::make_pair(
-                config_value->config, entry_name)] = std::move(file_op);
+            config_sorted_files[std::make_pair(config_value->config, entry_name)] =
+                std::move(file_op);
           }
         }
       }
@@ -548,8 +491,7 @@
         // creating a StringPiece from the copy, which would cause us to end up
         // referencing garbage in the map.
         const StringPiece entry_name(file_op.entry->name);
-        config_sorted_files[std::make_pair(file_op.config, entry_name)] =
-            std::move(file_op);
+        config_sorted_files[std::make_pair(file_op.config, entry_name)] = std::move(file_op);
       }
 
       if (error) {
@@ -564,21 +506,19 @@
         if (file_op.xml_to_flatten) {
           Maybe<size_t> max_sdk_level;
           if (!options_.no_auto_version && !file_op.skip_version) {
-            max_sdk_level =
-                std::max<size_t>(std::max<size_t>(config.sdkVersion, 1u),
-                                 context_->GetMinSdkVersion());
+            max_sdk_level = std::max<size_t>(std::max<size_t>(config.sdkVersion, 1u),
+                                             context_->GetMinSdkVersion());
           }
 
-          bool result = FlattenXml(
-              file_op.xml_to_flatten.get(), file_op.dst_path, max_sdk_level,
-              options_.keep_raw_values, archive_writer, context_);
+          bool result = FlattenXml(file_op.xml_to_flatten.get(), file_op.dst_path, max_sdk_level,
+                                   options_.keep_raw_values, archive_writer, context_);
           if (!result) {
             error = true;
           }
         } else {
-          bool result = CopyFileToArchive(
-              file_op.file_to_copy, file_op.dst_path,
-              GetCompressionFlags(file_op.dst_path), archive_writer, context_);
+          bool result =
+              io::CopyFileToArchive(context_, file_op.file_to_copy, file_op.dst_path,
+                                    GetCompressionFlags(file_op.dst_path), archive_writer);
           if (!result) {
             error = true;
           }
@@ -589,10 +529,9 @@
   return !error;
 }
 
-static bool WriteStableIdMapToPath(
-    IDiagnostics* diag,
-    const std::unordered_map<ResourceName, ResourceId>& id_map,
-    const std::string& id_map_path) {
+static bool WriteStableIdMapToPath(IDiagnostics* diag,
+                                   const std::unordered_map<ResourceName, ResourceId>& id_map,
+                                   const std::string& id_map_path) {
   std::ofstream fout(id_map_path, std::ofstream::binary);
   if (!fout) {
     diag->Error(DiagMessage(id_map_path) << strerror(errno));
@@ -606,18 +545,16 @@
   }
 
   if (!fout) {
-    diag->Error(DiagMessage(id_map_path)
-                << "failed writing to file: "
-                << android::base::SystemErrorCodeToString(errno));
+    diag->Error(DiagMessage(id_map_path) << "failed writing to file: "
+                                         << android::base::SystemErrorCodeToString(errno));
     return false;
   }
 
   return true;
 }
 
-static bool LoadStableIdMap(
-    IDiagnostics* diag, const std::string& path,
-    std::unordered_map<ResourceName, ResourceId>* out_id_map) {
+static bool LoadStableIdMap(IDiagnostics* diag, const std::string& path,
+                            std::unordered_map<ResourceName, ResourceId>* out_id_map) {
   std::string content;
   if (!android::base::ReadFileToString(path, &content)) {
     diag->Error(DiagMessage(path) << "failed reading stable ID file");
@@ -643,20 +580,19 @@
     StringPiece res_name_str =
         util::TrimWhitespace(line.substr(0, std::distance(line.begin(), iter)));
     if (!ResourceUtils::ParseResourceName(res_name_str, &name)) {
-      diag->Error(DiagMessage(Source(path, line_no))
-                  << "invalid resource name '" << res_name_str << "'");
+      diag->Error(DiagMessage(Source(path, line_no)) << "invalid resource name '" << res_name_str
+                                                     << "'");
       return false;
     }
 
     const size_t res_id_start_idx = std::distance(line.begin(), iter) + 1;
     const size_t res_id_str_len = line.size() - res_id_start_idx;
-    StringPiece res_id_str =
-        util::TrimWhitespace(line.substr(res_id_start_idx, res_id_str_len));
+    StringPiece res_id_str = util::TrimWhitespace(line.substr(res_id_start_idx, res_id_str_len));
 
     Maybe<ResourceId> maybe_id = ResourceUtils::ParseResourceId(res_id_str);
     if (!maybe_id) {
-      diag->Error(DiagMessage(Source(path, line_no)) << "invalid resource ID '"
-                                                     << res_id_str << "'");
+      diag->Error(DiagMessage(Source(path, line_no)) << "invalid resource ID '" << res_id_str
+                                                     << "'");
       return false;
     }
 
@@ -665,38 +601,14 @@
   return true;
 }
 
-static bool ParseSplitParameter(const StringPiece& arg, IDiagnostics* diag,
-                                std::string* out_path,
-                                SplitConstraints* out_split) {
-  std::vector<std::string> parts = util::Split(arg, ':');
-  if (parts.size() != 2) {
-    diag->Error(DiagMessage() << "invalid split parameter '" << arg << "'");
-    diag->Note(
-        DiagMessage()
-        << "should be --split path/to/output.apk:<config>[,<config>...]");
-    return false;
-  }
-  *out_path = parts[0];
-  std::vector<ConfigDescription> configs;
-  for (const StringPiece& config_str : util::Tokenize(parts[1], ',')) {
-    configs.push_back({});
-    if (!ConfigDescription::Parse(config_str, &configs.back())) {
-      diag->Error(DiagMessage() << "invalid config '" << config_str
-                                << "' in split parameter '" << arg << "'");
-      return false;
-    }
-  }
-  out_split->configs.insert(configs.begin(), configs.end());
-  return true;
-}
-
 class LinkCommand {
  public:
   LinkCommand(LinkContext* context, const LinkOptions& options)
       : options_(options),
         context_(context),
         final_table_(),
-        file_collection_(util::make_unique<io::FileCollection>()) {}
+        file_collection_(util::make_unique<io::FileCollection>()) {
+  }
 
   /**
    * Creates a SymbolTable that loads symbols from the various APKs and caches
@@ -707,8 +619,7 @@
         util::make_unique<AssetManagerSymbolSource>();
     for (const std::string& path : options_.include_paths) {
       if (context_->IsVerbose()) {
-        context_->GetDiagnostics()->Note(DiagMessage(path)
-                                         << "loading include path");
+        context_->GetDiagnostics()->Note(DiagMessage(path) << "loading include path");
       }
 
       // First try to load the file as a static lib.
@@ -820,7 +731,7 @@
     if (xml::Element* uses_sdk_el = manifest_el->FindChild({}, "uses-sdk")) {
       if (xml::Attribute* min_sdk =
               uses_sdk_el->FindAttribute(xml::kSchemaAndroid, "minSdkVersion")) {
-        app_info.min_sdk_version = min_sdk->value;
+        app_info.min_sdk_version = ResourceUtils::ParseSdkVersion(min_sdk->value);
       }
     }
     return app_info;
@@ -832,8 +743,7 @@
    * stripped, or there is an error and false is returned.
    */
   bool VerifyNoExternalPackages() {
-    auto is_ext_package_func =
-        [&](const std::unique_ptr<ResourceTablePackage>& pkg) -> bool {
+    auto is_ext_package_func = [&](const std::unique_ptr<ResourceTablePackage>& pkg) -> bool {
       return context_->GetCompilationPackage() != pkg->name || !pkg->id ||
              pkg->id.value() != context_->GetPackageId();
     };
@@ -849,17 +759,16 @@
             for (const auto& config_value : entry->values) {
               // Special case the occurrence of an ID that is being generated
               // for the 'android' package. This is due to legacy reasons.
-              if (ValueCast<Id>(config_value->value.get()) &&
-                  package->name == "android") {
-                context_->GetDiagnostics()->Warn(
-                    DiagMessage(config_value->value->GetSource())
-                    << "generated id '" << res_name
-                    << "' for external package '" << package->name << "'");
+              if (ValueCast<Id>(config_value->value.get()) && package->name == "android") {
+                context_->GetDiagnostics()->Warn(DiagMessage(config_value->value->GetSource())
+                                                 << "generated id '" << res_name
+                                                 << "' for external package '" << package->name
+                                                 << "'");
               } else {
-                context_->GetDiagnostics()->Error(
-                    DiagMessage(config_value->value->GetSource())
-                    << "defined resource '" << res_name
-                    << "' for external package '" << package->name << "'");
+                context_->GetDiagnostics()->Error(DiagMessage(config_value->value->GetSource())
+                                                  << "defined resource '" << res_name
+                                                  << "' for external package '" << package->name
+                                                  << "'");
                 error = true;
               }
             }
@@ -868,9 +777,8 @@
       }
     }
 
-    auto new_end_iter =
-        std::remove_if(final_table_.packages.begin(),
-                       final_table_.packages.end(), is_ext_package_func);
+    auto new_end_iter = std::remove_if(final_table_.packages.begin(), final_table_.packages.end(),
+                                       is_ext_package_func);
     final_table_.packages.erase(new_end_iter, final_table_.packages.end());
     return !error;
   }
@@ -919,17 +827,16 @@
     }
 
     io::BigBufferInputStream input_stream(&buffer);
-    return CopyInputStreamToArchive(&input_stream, "resources.arsc", ArchiveEntry::kAlign, writer,
-                                    context_);
+    return io::CopyInputStreamToArchive(context_, &input_stream, "resources.arsc",
+                                        ArchiveEntry::kAlign, writer);
   }
 
   bool FlattenTableToPb(ResourceTable* table, IArchiveWriter* writer) {
     std::unique_ptr<pb::ResourceTable> pb_table = SerializeTableToPb(table);
-    return CopyProtoToArchive(pb_table.get(), "resources.arsc.flat", 0, writer, context_);
+    return io::CopyProtoToArchive(context_, pb_table.get(), "resources.arsc.flat", 0, writer);
   }
 
-  bool WriteJavaFile(ResourceTable* table,
-                     const StringPiece& package_name_to_generate,
+  bool WriteJavaFile(ResourceTable* table, const StringPiece& package_name_to_generate,
                      const StringPiece& out_package,
                      const JavaClassGeneratorOptions& java_options) {
     if (!options_.generate_java_class_path) {
@@ -939,8 +846,8 @@
     std::string out_path = options_.generate_java_class_path.value();
     file::AppendPath(&out_path, file::PackageToPath(out_package));
     if (!file::mkdirs(out_path)) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed to create directory '" << out_path << "'");
+      context_->GetDiagnostics()->Error(DiagMessage() << "failed to create directory '" << out_path
+                                                      << "'");
       return false;
     }
 
@@ -948,9 +855,9 @@
 
     std::ofstream fout(out_path, std::ofstream::binary);
     if (!fout) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed writing to '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed writing to '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
       return false;
     }
 
@@ -961,9 +868,9 @@
     }
 
     if (!fout) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed writing to '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed writing to '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
     }
     return true;
   }
@@ -999,8 +906,8 @@
     file::AppendPath(&out_path, file::PackageToPath(package_utf8));
 
     if (!file::mkdirs(out_path)) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed to create directory '" << out_path << "'");
+      context_->GetDiagnostics()->Error(DiagMessage() << "failed to create directory '" << out_path
+                                                      << "'");
       return false;
     }
 
@@ -1008,24 +915,22 @@
 
     std::ofstream fout(out_path, std::ofstream::binary);
     if (!fout) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed writing to '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed writing to '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
       return false;
     }
 
-    if (!ClassDefinition::WriteJavaFile(manifest_class.get(), package_utf8,
-                                        true, &fout)) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed writing to '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+    if (!ClassDefinition::WriteJavaFile(manifest_class.get(), package_utf8, true, &fout)) {
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed writing to '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
       return false;
     }
     return true;
   }
 
-  bool WriteProguardFile(const Maybe<std::string>& out,
-                         const proguard::KeepSet& keep_set) {
+  bool WriteProguardFile(const Maybe<std::string>& out, const proguard::KeepSet& keep_set) {
     if (!out) {
       return true;
     }
@@ -1033,17 +938,17 @@
     const std::string& out_path = out.value();
     std::ofstream fout(out_path, std::ofstream::binary);
     if (!fout) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed to open '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed to open '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
       return false;
     }
 
     proguard::WriteKeepSet(&fout, keep_set);
     if (!fout) {
-      context_->GetDiagnostics()->Error(
-          DiagMessage() << "failed writing to '" << out_path << "': "
-                        << android::base::SystemErrorCodeToString(errno));
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "failed writing to '" << out_path
+                                        << "': " << android::base::SystemErrorCodeToString(errno));
       return false;
     }
     return true;
@@ -1059,8 +964,7 @@
     return LoadTablePbFromCollection(collection.get());
   }
 
-  std::unique_ptr<ResourceTable> LoadTablePbFromCollection(
-      io::IFileCollection* collection) {
+  std::unique_ptr<ResourceTable> LoadTablePbFromCollection(io::IFileCollection* collection) {
     io::IFile* file = collection->FindFile("resources.arsc.flat");
     if (!file) {
       return {};
@@ -1073,8 +977,7 @@
 
   bool MergeStaticLibrary(const std::string& input, bool override) {
     if (context_->IsVerbose()) {
-      context_->GetDiagnostics()->Note(DiagMessage()
-                                       << "merging static library " << input);
+      context_->GetDiagnostics()->Note(DiagMessage() << "merging static library " << input);
     }
 
     std::string error_str;
@@ -1118,8 +1021,8 @@
     } else {
       // This is the proper way to merge libraries, where the package name is
       // preserved and resource names are mangled.
-      result = table_merger_->MergeAndMangle(Source(input), pkg->name,
-                                             table.get(), collection.get());
+      result =
+          table_merger_->MergeAndMangle(Source(input), pkg->name, table.get(), collection.get());
     }
 
     if (!result) {
@@ -1133,20 +1036,18 @@
 
   bool MergeResourceTable(io::IFile* file, bool override) {
     if (context_->IsVerbose()) {
-      context_->GetDiagnostics()->Note(
-          DiagMessage() << "merging resource table " << file->GetSource());
+      context_->GetDiagnostics()->Note(DiagMessage() << "merging resource table "
+                                                     << file->GetSource());
     }
 
     std::unique_ptr<io::IData> data = file->OpenAsData();
     if (!data) {
-      context_->GetDiagnostics()->Error(DiagMessage(file->GetSource())
-                                        << "failed to open file");
+      context_->GetDiagnostics()->Error(DiagMessage(file->GetSource()) << "failed to open file");
       return false;
     }
 
     std::unique_ptr<ResourceTable> table =
-        LoadTableFromPb(file->GetSource(), data->data(), data->size(),
-                        context_->GetDiagnostics());
+        LoadTableFromPb(file->GetSource(), data->data(), data->size(), context_->GetDiagnostics());
     if (!table) {
       return false;
     }
@@ -1160,12 +1061,11 @@
     return result;
   }
 
-  bool MergeCompiledFile(io::IFile* file, ResourceFile* file_desc,
-                         bool override) {
+  bool MergeCompiledFile(io::IFile* file, ResourceFile* file_desc, bool override) {
     if (context_->IsVerbose()) {
-      context_->GetDiagnostics()->Note(
-          DiagMessage() << "merging '" << file_desc->name
-                        << "' from compiled file " << file->GetSource());
+      context_->GetDiagnostics()->Note(DiagMessage() << "merging '" << file_desc->name
+                                                     << "' from compiled file "
+                                                     << file->GetSource());
     }
 
     bool result = false;
@@ -1196,8 +1096,8 @@
       std::unique_ptr<Id> id = util::make_unique<Id>();
       id->SetSource(file_desc->source.WithLine(exported_symbol.line));
       bool result = final_table_.AddResourceAllowMangled(
-          res_name, ConfigDescription::DefaultConfig(), std::string(),
-          std::move(id), context_->GetDiagnostics());
+          res_name, ConfigDescription::DefaultConfig(), std::string(), std::move(id),
+          context_->GetDiagnostics());
       if (!result) {
         return false;
       }
@@ -1216,8 +1116,7 @@
    */
   bool MergeArchive(const std::string& input, bool override) {
     if (context_->IsVerbose()) {
-      context_->GetDiagnostics()->Note(DiagMessage() << "merging archive "
-                                                     << input);
+      context_->GetDiagnostics()->Note(DiagMessage() << "merging archive " << input);
     }
 
     std::string error_str;
@@ -1296,49 +1195,43 @@
       CompiledFileInputStream input_stream(data->data(), data->size());
       uint32_t num_files = 0;
       if (!input_stream.ReadLittleEndian32(&num_files)) {
-        context_->GetDiagnostics()->Error(DiagMessage(src)
-                                          << "failed read num files");
+        context_->GetDiagnostics()->Error(DiagMessage(src) << "failed read num files");
         return false;
       }
 
       for (uint32_t i = 0; i < num_files; i++) {
         pb::CompiledFile compiled_file;
         if (!input_stream.ReadCompiledFile(&compiled_file)) {
-          context_->GetDiagnostics()->Error(
-              DiagMessage(src) << "failed to read compiled file header");
+          context_->GetDiagnostics()->Error(DiagMessage(src)
+                                            << "failed to read compiled file header");
           return false;
         }
 
         uint64_t offset, len;
         if (!input_stream.ReadDataMetaData(&offset, &len)) {
-          context_->GetDiagnostics()->Error(DiagMessage(src)
-                                            << "failed to read data meta data");
+          context_->GetDiagnostics()->Error(DiagMessage(src) << "failed to read data meta data");
           return false;
         }
 
-        std::unique_ptr<ResourceFile> resource_file =
-            DeserializeCompiledFileFromPb(compiled_file, file->GetSource(),
-                                          context_->GetDiagnostics());
+        std::unique_ptr<ResourceFile> resource_file = DeserializeCompiledFileFromPb(
+            compiled_file, file->GetSource(), context_->GetDiagnostics());
         if (!resource_file) {
           return false;
         }
 
-        if (!MergeCompiledFile(file->CreateFileSegment(offset, len),
-                               resource_file.get(), override)) {
+        if (!MergeCompiledFile(file->CreateFileSegment(offset, len), resource_file.get(),
+                               override)) {
           return false;
         }
       }
       return true;
-    } else if (util::EndsWith(src.path, ".xml") ||
-               util::EndsWith(src.path, ".png")) {
+    } else if (util::EndsWith(src.path, ".xml") || util::EndsWith(src.path, ".png")) {
       // Since AAPT compiles these file types and appends .flat to them, seeing
       // their raw extensions is a sign that they weren't compiled.
-      const StringPiece file_type =
-          util::EndsWith(src.path, ".xml") ? "XML" : "PNG";
-      context_->GetDiagnostics()->Error(DiagMessage(src)
-                                        << "uncompiled " << file_type
-                                        << " file passed as argument. Must be "
-                                           "compiled first into .flat file.");
+      const StringPiece file_type = util::EndsWith(src.path, ".xml") ? "XML" : "PNG";
+      context_->GetDiagnostics()->Error(DiagMessage(src) << "uncompiled " << file_type
+                                                         << " file passed as argument. Must be "
+                                                            "compiled first into .flat file.");
       return false;
     }
 
@@ -1348,51 +1241,6 @@
     return true;
   }
 
-  std::unique_ptr<xml::XmlResource> GenerateSplitManifest(const AppInfo& app_info,
-                                                          const SplitConstraints& constraints) {
-    std::unique_ptr<xml::XmlResource> doc = util::make_unique<xml::XmlResource>();
-
-    std::unique_ptr<xml::Namespace> namespace_android = util::make_unique<xml::Namespace>();
-    namespace_android->namespace_uri = xml::kSchemaAndroid;
-    namespace_android->namespace_prefix = "android";
-
-    std::unique_ptr<xml::Element> manifest_el = util::make_unique<xml::Element>();
-    manifest_el->name = "manifest";
-    manifest_el->attributes.push_back(xml::Attribute{"", "package", app_info.package});
-
-    if (app_info.version_code) {
-      manifest_el->attributes.push_back(xml::Attribute{
-          xml::kSchemaAndroid, "versionCode", std::to_string(app_info.version_code.value())});
-    }
-
-    if (app_info.revision_code) {
-      manifest_el->attributes.push_back(xml::Attribute{
-          xml::kSchemaAndroid, "revisionCode", std::to_string(app_info.revision_code.value())});
-    }
-
-    std::stringstream split_name;
-    if (app_info.split_name) {
-      split_name << app_info.split_name.value() << ".";
-    }
-    split_name << "config." << util::Joiner(constraints.configs, "_");
-
-    manifest_el->attributes.push_back(xml::Attribute{"", "split", split_name.str()});
-
-    if (app_info.split_name) {
-      manifest_el->attributes.push_back(
-          xml::Attribute{"", "configForSplit", app_info.split_name.value()});
-    }
-
-    std::unique_ptr<xml::Element> application_el = util::make_unique<xml::Element>();
-    application_el->name = "application";
-    application_el->attributes.push_back(xml::Attribute{xml::kSchemaAndroid, "hasCode", "false"});
-
-    manifest_el->AppendChild(std::move(application_el));
-    namespace_android->AppendChild(std::move(manifest_el));
-    doc->root = std::move(namespace_android);
-    return doc;
-  }
-
   bool CopyAssetsDirsToApk(IArchiveWriter* writer) {
     std::map<std::string, std::unique_ptr<io::RegularFile>> merged_assets;
     for (const std::string& assets_dir : options_.assets_dirs) {
@@ -1425,8 +1273,8 @@
         compression_flags = 0u;
       }
 
-      if (!CopyFileToArchive(entry.second.get(), entry.first, compression_flags, writer,
-                             context_)) {
+      if (!io::CopyFileToArchive(context_, entry.second.get(), entry.first, compression_flags,
+                                 writer)) {
         return false;
       }
     }
@@ -1437,21 +1285,19 @@
    * Writes the AndroidManifest, ResourceTable, and all XML files referenced by
    * the ResourceTable to the IArchiveWriter.
    */
-  bool WriteApk(IArchiveWriter* writer, proguard::KeepSet* keep_set,
-                xml::XmlResource* manifest, ResourceTable* table) {
+  bool WriteApk(IArchiveWriter* writer, proguard::KeepSet* keep_set, xml::XmlResource* manifest,
+                ResourceTable* table) {
     const bool keep_raw_values = options_.package_type == PackageType::kStaticLib;
-    bool result = FlattenXml(manifest, "AndroidManifest.xml", {},
-                             keep_raw_values, writer, context_);
+    bool result =
+        FlattenXml(manifest, "AndroidManifest.xml", {}, keep_raw_values, writer, context_);
     if (!result) {
       return false;
     }
 
     ResourceFileFlattenerOptions file_flattener_options;
     file_flattener_options.keep_raw_values = keep_raw_values;
-    file_flattener_options.do_not_compress_anything =
-        options_.do_not_compress_anything;
-    file_flattener_options.extensions_to_not_compress =
-        options_.extensions_to_not_compress;
+    file_flattener_options.do_not_compress_anything = options_.do_not_compress_anything;
+    file_flattener_options.extensions_to_not_compress = options_.extensions_to_not_compress;
     file_flattener_options.no_auto_version = options_.no_auto_version;
     file_flattener_options.no_version_vectors = options_.no_version_vectors;
     file_flattener_options.no_version_transitions = options_.no_version_transitions;
@@ -1487,10 +1333,9 @@
       return 1;
     }
 
-    // First extract the Package name without modifying it (via
-    // --rename-manifest-package).
-    if (Maybe<AppInfo> maybe_app_info = ExtractAppInfoFromManifest(
-            manifest_xml.get(), context_->GetDiagnostics())) {
+    // First extract the Package name without modifying it (via --rename-manifest-package).
+    if (Maybe<AppInfo> maybe_app_info =
+            ExtractAppInfoFromManifest(manifest_xml.get(), context_->GetDiagnostics())) {
       const AppInfo& app_info = maybe_app_info.value();
       context_->SetCompilationPackage(app_info.package);
     }
@@ -1500,22 +1345,16 @@
       return 1;
     }
 
-    Maybe<AppInfo> maybe_app_info = ExtractAppInfoFromManifest(
-        manifest_xml.get(), context_->GetDiagnostics());
+    Maybe<AppInfo> maybe_app_info =
+        ExtractAppInfoFromManifest(manifest_xml.get(), context_->GetDiagnostics());
     if (!maybe_app_info) {
       return 1;
     }
 
     const AppInfo& app_info = maybe_app_info.value();
-    if (app_info.min_sdk_version) {
-      if (Maybe<int> maybe_min_sdk_version = ResourceUtils::ParseSdkVersion(
-              app_info.min_sdk_version.value())) {
-        context_->SetMinSdkVersion(maybe_min_sdk_version.value());
-      }
-    }
+    context_->SetMinSdkVersion(app_info.min_sdk_version.value_or_default(0));
 
-    context_->SetNameManglerPolicy(
-        NameManglerPolicy{context_->GetCompilationPackage()});
+    context_->SetNameManglerPolicy(NameManglerPolicy{context_->GetCompilationPackage()});
 
     // Override the package ID when it is "android".
     if (context_->GetCompilationPackage() == "android") {
@@ -1535,8 +1374,7 @@
 
     TableMergerOptions table_merger_options;
     table_merger_options.auto_add_overlay = options_.auto_add_overlay;
-    table_merger_ = util::make_unique<TableMerger>(context_, &final_table_,
-                                                   table_merger_options);
+    table_merger_ = util::make_unique<TableMerger>(context_, &final_table_, table_merger_options);
 
     if (context_->IsVerbose()) {
       context_->GetDiagnostics()->Note(DiagMessage()
@@ -1547,16 +1385,14 @@
 
     for (const std::string& input : input_files) {
       if (!MergePath(input, false)) {
-        context_->GetDiagnostics()->Error(DiagMessage()
-                                          << "failed parsing input");
+        context_->GetDiagnostics()->Error(DiagMessage() << "failed parsing input");
         return 1;
       }
     }
 
     for (const std::string& input : options_.overlay_files) {
       if (!MergePath(input, true)) {
-        context_->GetDiagnostics()->Error(DiagMessage()
-                                          << "failed parsing overlays");
+        context_->GetDiagnostics()->Error(DiagMessage() << "failed parsing overlays");
         return 1;
       }
     }
@@ -1568,8 +1404,7 @@
     if (options_.package_type != PackageType::kStaticLib) {
       PrivateAttributeMover mover;
       if (!mover.Consume(context_, &final_table_)) {
-        context_->GetDiagnostics()->Error(
-            DiagMessage() << "failed moving private attributes");
+        context_->GetDiagnostics()->Error(DiagMessage() << "failed moving private attributes");
         return 1;
       }
 
@@ -1587,14 +1422,13 @@
             for (auto& entry : type->entries) {
               ResourceName name(package->name, type->type, entry->name);
               // The IDs are guaranteed to exist.
-              options_.stable_id_map[std::move(name)] = ResourceId(
-                  package->id.value(), type->id.value(), entry->id.value());
+              options_.stable_id_map[std::move(name)] =
+                  ResourceId(package->id.value(), type->id.value(), entry->id.value());
             }
           }
         }
 
-        if (!WriteStableIdMapToPath(context_->GetDiagnostics(),
-                                    options_.stable_id_map,
+        if (!WriteStableIdMapToPath(context_->GetDiagnostics(), options_.stable_id_map,
                                     options_.resource_id_map_path.value())) {
           return 1;
         }
@@ -1609,8 +1443,8 @@
     }
 
     // Add the names to mangle based on our source merge earlier.
-    context_->SetNameManglerPolicy(NameManglerPolicy{
-        context_->GetCompilationPackage(), table_merger_->merged_packages()});
+    context_->SetNameManglerPolicy(
+        NameManglerPolicy{context_->GetCompilationPackage(), table_merger_->merged_packages()});
 
     // Add our table to the symbol table.
     context_->GetExternalSymbols()->PrependSource(
@@ -1618,8 +1452,7 @@
 
     ReferenceLinker linker;
     if (!linker.Consume(context_, &final_table_)) {
-      context_->GetDiagnostics()->Error(DiagMessage()
-                                        << "failed linking references");
+      context_->GetDiagnostics()->Error(DiagMessage() << "failed linking references");
       return 1;
     }
 
@@ -1639,17 +1472,16 @@
     if (!options_.no_auto_version) {
       AutoVersioner versioner;
       if (!versioner.Consume(context_, &final_table_)) {
-        context_->GetDiagnostics()->Error(DiagMessage()
-                                          << "failed versioning styles");
+        context_->GetDiagnostics()->Error(DiagMessage() << "failed versioning styles");
         return 1;
       }
     }
 
     if (options_.package_type != PackageType::kStaticLib && context_->GetMinSdkVersion() > 0) {
       if (context_->IsVerbose()) {
-        context_->GetDiagnostics()->Note(
-            DiagMessage() << "collapsing resource versions for minimum SDK "
-                          << context_->GetMinSdkVersion());
+        context_->GetDiagnostics()->Note(DiagMessage()
+                                         << "collapsing resource versions for minimum SDK "
+                                         << context_->GetMinSdkVersion());
       }
 
       VersionCollapser collapser;
@@ -1676,27 +1508,12 @@
                                          << "can't strip resources when building static library");
       }
     } else {
-      // Adjust the SplitConstraints so that their SDK version is stripped if it
-      // is less
-      // than or equal to the minSdk. Otherwise the resources that have had
-      // their SDK version
-      // stripped due to minSdk won't ever match.
-      std::vector<SplitConstraints> adjusted_constraints_list;
-      adjusted_constraints_list.reserve(options_.split_constraints.size());
-      for (const SplitConstraints& constraints : options_.split_constraints) {
-        SplitConstraints adjusted_constraints;
-        for (const ConfigDescription& config : constraints.configs) {
-          if (config.sdkVersion <= context_->GetMinSdkVersion()) {
-            adjusted_constraints.configs.insert(config.CopyWithoutSdkVersion());
-          } else {
-            adjusted_constraints.configs.insert(config);
-          }
-        }
-        adjusted_constraints_list.push_back(std::move(adjusted_constraints));
-      }
+      // Adjust the SplitConstraints so that their SDK version is stripped if it is less than or
+      // equal to the minSdk.
+      options_.split_constraints =
+          AdjustSplitConstraintsForMinSdk(context_->GetMinSdkVersion(), options_.split_constraints);
 
-      TableSplitter table_splitter(adjusted_constraints_list,
-                                   options_.table_splitter_options);
+      TableSplitter table_splitter(options_.split_constraints, options_.table_splitter_options);
       if (!table_splitter.VerifySplitConstraints(context_)) {
         return 1;
       }
@@ -1704,21 +1521,18 @@
 
       // Now we need to write out the Split APKs.
       auto path_iter = options_.split_paths.begin();
-      auto split_constraints_iter = adjusted_constraints_list.begin();
-      for (std::unique_ptr<ResourceTable>& split_table :
-           table_splitter.splits()) {
+      auto split_constraints_iter = options_.split_constraints.begin();
+      for (std::unique_ptr<ResourceTable>& split_table : table_splitter.splits()) {
         if (context_->IsVerbose()) {
-          context_->GetDiagnostics()->Note(
-              DiagMessage(*path_iter)
-              << "generating split with configurations '"
-              << util::Joiner(split_constraints_iter->configs, ", ") << "'");
+          context_->GetDiagnostics()->Note(DiagMessage(*path_iter)
+                                           << "generating split with configurations '"
+                                           << util::Joiner(split_constraints_iter->configs, ", ")
+                                           << "'");
         }
 
-        std::unique_ptr<IArchiveWriter> archive_writer =
-            MakeArchiveWriter(*path_iter);
+        std::unique_ptr<IArchiveWriter> archive_writer = MakeArchiveWriter(*path_iter);
         if (!archive_writer) {
-          context_->GetDiagnostics()->Error(DiagMessage()
-                                            << "failed to create archive");
+          context_->GetDiagnostics()->Error(DiagMessage() << "failed to create archive");
           return 1;
         }
 
@@ -1728,13 +1542,13 @@
 
         XmlReferenceLinker linker;
         if (!linker.Consume(context_, split_manifest.get())) {
-          context_->GetDiagnostics()->Error(
-              DiagMessage() << "failed to create Split AndroidManifest.xml");
+          context_->GetDiagnostics()->Error(DiagMessage()
+                                            << "failed to create Split AndroidManifest.xml");
           return 1;
         }
 
-        if (!WriteApk(archive_writer.get(), &proguard_keep_set,
-                      split_manifest.get(), split_table.get())) {
+        if (!WriteApk(archive_writer.get(), &proguard_keep_set, split_manifest.get(),
+                      split_table.get())) {
           return 1;
         }
 
@@ -1925,10 +1739,10 @@
   std::vector<std::string> split_args;
   Flags flags =
       Flags()
-          .RequiredFlag("-o", "Output path", &options.output_path)
-          .RequiredFlag("--manifest", "Path to the Android manifest to build",
+          .RequiredFlag("-o", "Output path.", &options.output_path)
+          .RequiredFlag("--manifest", "Path to the Android manifest to build.",
                         &options.manifest_path)
-          .OptionalFlagList("-I", "Adds an Android APK to link against", &options.include_paths)
+          .OptionalFlagList("-I", "Adds an Android APK to link against.", &options.include_paths)
           .OptionalFlagList("-A",
                             "An assets directory to include in the APK. These are unprocessed.",
                             &options.assets_dirs)
@@ -1940,24 +1754,23 @@
                         "Specify the package ID to use for this app. Must be greater or equal to\n"
                         "0x7f and can't be used with --static-lib or --shared-lib.",
                         &package_id)
-          .OptionalFlag("--java", "Directory in which to generate R.java",
+          .OptionalFlag("--java", "Directory in which to generate R.java.",
                         &options.generate_java_class_path)
-          .OptionalFlag("--proguard", "Output file for generated Proguard rules",
+          .OptionalFlag("--proguard", "Output file for generated Proguard rules.",
                         &options.generate_proguard_rules_path)
           .OptionalFlag("--proguard-main-dex",
-                        "Output file for generated Proguard rules for the main dex",
+                        "Output file for generated Proguard rules for the main dex.",
                         &options.generate_main_dex_proguard_rules_path)
-          .OptionalSwitch("--no-auto-version", "Disables automatic style and layout SDK versioning",
+          .OptionalSwitch("--no-auto-version",
+                          "Disables automatic style and layout SDK versioning.",
                           &options.no_auto_version)
           .OptionalSwitch("--no-version-vectors",
-                          "Disables automatic versioning of vector drawables. "
-                          "Use this only\n"
-                          "when building with vector drawable support library",
+                          "Disables automatic versioning of vector drawables. Use this only\n"
+                          "when building with vector drawable support library.",
                           &options.no_version_vectors)
           .OptionalSwitch("--no-version-transitions",
-                          "Disables automatic versioning of transition resources. "
-                          "Use this only\n"
-                          "when building with transition support library",
+                          "Disables automatic versioning of transition resources. Use this only\n"
+                          "when building with transition support library.",
                           &options.no_version_transitions)
           .OptionalSwitch("--no-resource-deduping",
                           "Disables automatic deduping of resources with\n"
@@ -1967,100 +1780,90 @@
                           "Enables encoding sparse entries using a binary search tree.\n"
                           "This decreases APK size at the cost of resource retrieval performance.",
                           &options.table_flattener_options.use_sparse_entries)
-          .OptionalSwitch("-x", "Legacy flag that specifies to use the package identifier 0x01",
+          .OptionalSwitch("-x", "Legacy flag that specifies to use the package identifier 0x01.",
                           &legacy_x_flag)
-          .OptionalSwitch("-z", "Require localization of strings marked 'suggested'",
+          .OptionalSwitch("-z", "Require localization of strings marked 'suggested'.",
                           &require_localization)
           .OptionalFlagList("-c",
                         "Comma separated list of configurations to include. The default\n"
-                        "is all configurations",
+                        "is all configurations.",
                         &configs)
           .OptionalFlag("--preferred-density",
                         "Selects the closest matching density and strips out all others.",
                         &preferred_density)
           .OptionalFlag("--product", "Comma separated list of product names to keep", &product_list)
           .OptionalSwitch("--output-to-dir",
-                          "Outputs the APK contents to a directory specified "
-                          "by -o",
+                          "Outputs the APK contents to a directory specified by -o.",
                           &options.output_to_directory)
           .OptionalSwitch("--no-xml-namespaces",
-                          "Removes XML namespace prefix and URI "
-                          "information from AndroidManifest.xml\nand XML "
-                          "binaries in res/*.",
+                          "Removes XML namespace prefix and URI information from\n"
+                          "AndroidManifest.xml and XML binaries in res/*.",
                           &options.no_xml_namespaces)
           .OptionalFlag("--min-sdk-version",
-                        "Default minimum SDK version to use for "
-                        "AndroidManifest.xml",
+                        "Default minimum SDK version to use for AndroidManifest.xml.",
                         &options.manifest_fixer_options.min_sdk_version_default)
           .OptionalFlag("--target-sdk-version",
-                        "Default target SDK version to use for "
-                        "AndroidManifest.xml",
+                        "Default target SDK version to use for AndroidManifest.xml.",
                         &options.manifest_fixer_options.target_sdk_version_default)
           .OptionalFlag("--version-code",
-                        "Version code (integer) to inject into the "
-                        "AndroidManifest.xml if none is present",
+                        "Version code (integer) to inject into the AndroidManifest.xml if none is\n"
+                        "present.",
                         &options.manifest_fixer_options.version_code_default)
           .OptionalFlag("--version-name",
-                        "Version name to inject into the AndroidManifest.xml "
-                        "if none is present",
+                        "Version name to inject into the AndroidManifest.xml if none is present.",
                         &options.manifest_fixer_options.version_name_default)
-          .OptionalSwitch("--shared-lib", "Generates a shared Android runtime library", &shared_lib)
-          .OptionalSwitch("--static-lib", "Generate a static Android library", &static_lib)
+          .OptionalSwitch("--shared-lib", "Generates a shared Android runtime library.",
+                          &shared_lib)
+          .OptionalSwitch("--static-lib", "Generate a static Android library.", &static_lib)
           .OptionalSwitch("--no-static-lib-packages",
-                          "Merge all library resources under the app's package",
+                          "Merge all library resources under the app's package.",
                           &options.no_static_lib_packages)
           .OptionalSwitch("--non-final-ids",
-                          "Generates R.java without the final modifier.\n"
-                          "This is implied when --static-lib is specified.",
+                          "Generates R.java without the final modifier. This is implied when\n"
+                          "--static-lib is specified.",
                           &options.generate_non_final_ids)
           .OptionalFlag("--stable-ids", "File containing a list of name to ID mapping.",
                         &stable_id_file_path)
           .OptionalFlag("--emit-ids",
-                        "Emit a file at the given path with a list of name to ID\n"
-                        "mappings, suitable for use with --stable-ids.",
+                        "Emit a file at the given path with a list of name to ID mappings,\n"
+                        "suitable for use with --stable-ids.",
                         &options.resource_id_map_path)
           .OptionalFlag("--private-symbols",
-                        "Package name to use when generating R.java for "
-                        "private symbols.\n"
-                        "If not specified, public and private symbols will use "
-                        "the application's "
-                        "package name",
+                        "Package name to use when generating R.java for private symbols.\n"
+                        "If not specified, public and private symbols will use the application's\n"
+                        "package name.",
                         &options.private_symbols)
-          .OptionalFlag("--custom-package", "Custom Java package under which to generate R.java",
+          .OptionalFlag("--custom-package", "Custom Java package under which to generate R.java.",
                         &options.custom_java_package)
           .OptionalFlagList("--extra-packages",
-                            "Generate the same R.java but with different "
-                            "package names",
+                            "Generate the same R.java but with different package names.",
                             &extra_java_packages)
           .OptionalFlagList("--add-javadoc-annotation",
-                            "Adds a JavaDoc annotation to all "
-                            "generated Java classes",
+                            "Adds a JavaDoc annotation to all generated Java classes.",
                             &options.javadoc_annotations)
           .OptionalSwitch("--auto-add-overlay",
-                          "Allows the addition of new resources in "
-                          "overlays without <add-resource> tags",
+                          "Allows the addition of new resources in overlays without\n"
+                          "<add-resource> tags.",
                           &options.auto_add_overlay)
-          .OptionalFlag("--rename-manifest-package", "Renames the package in AndroidManifest.xml",
+          .OptionalFlag("--rename-manifest-package", "Renames the package in AndroidManifest.xml.",
                         &options.manifest_fixer_options.rename_manifest_package)
           .OptionalFlag("--rename-instrumentation-target-package",
-                        "Changes the name of the target package for instrumentation. "
-                        "Most useful "
-                        "when used\nin conjunction with --rename-manifest-package",
+                        "Changes the name of the target package for instrumentation. Most useful\n"
+                        "when used in conjunction with --rename-manifest-package.",
                         &options.manifest_fixer_options.rename_instrumentation_target_package)
-          .OptionalFlagList("-0", "File extensions not to compress",
+          .OptionalFlagList("-0", "File extensions not to compress.",
                             &options.extensions_to_not_compress)
           .OptionalFlagList("--split",
-                            "Split resources matching a set of configs out to a "
-                            "Split APK.\nSyntax: path/to/output.apk:<config>[,<config>[...]]",
+                            "Split resources matching a set of configs out to a Split APK.\n"
+                            "Syntax: path/to/output.apk:<config>[,<config>[...]].",
                             &split_args)
-          .OptionalSwitch("-v", "Enables verbose logging", &verbose);
+          .OptionalSwitch("-v", "Enables verbose logging.", &verbose);
 
   if (!flags.Parse("aapt2 link", args, &std::cerr)) {
     return 1;
   }
 
-  // Expand all argument-files passed into the command line. These start with
-  // '@'.
+  // Expand all argument-files passed into the command line. These start with '@'.
   std::vector<std::string> arg_list;
   for (const std::string& arg : flags.GetArgs()) {
     if (util::StartsWith(arg, "@")) {
@@ -2150,55 +1953,32 @@
     }
   }
 
-  AxisConfigFilter filter;
+  std::unique_ptr<IConfigFilter> filter;
   if (!configs.empty()) {
-    for (const std::string& config_arg : configs) {
-      for (const StringPiece& config_str : util::Tokenize(config_arg, ',')) {
-        ConfigDescription config;
-        LocaleValue lv;
-        if (lv.InitFromFilterString(config_str)) {
-          lv.WriteTo(&config);
-        } else if (!ConfigDescription::Parse(config_str, &config)) {
-          context.GetDiagnostics()->Error(DiagMessage() << "invalid config '"
-                                                        << config_str
-                                                        << "' for -c option");
-          return 1;
-        }
-
-        if (config.density != 0) {
-          context.GetDiagnostics()->Warn(DiagMessage() << "ignoring density '"
-                                                       << config
-                                                       << "' for -c option");
-        } else {
-          filter.AddConfig(config);
-        }
-      }
+    filter = ParseConfigFilterParameters(configs, context.GetDiagnostics());
+    if (filter == nullptr) {
+      return 1;
     }
-    options.table_splitter_options.config_filter = &filter;
+    options.table_splitter_options.config_filter = filter.get();
   }
 
   if (preferred_density) {
-    ConfigDescription preferred_density_config;
-    if (!ConfigDescription::Parse(preferred_density.value(),
-                                  &preferred_density_config)) {
-      context.GetDiagnostics()->Error(
-          DiagMessage() << "invalid density '" << preferred_density.value()
-                        << "' for --preferred-density option");
+    Maybe<uint16_t> density =
+        ParseTargetDensityParameter(preferred_density.value(), context.GetDiagnostics());
+    if (!density) {
       return 1;
     }
+    options.table_splitter_options.preferred_densities.push_back(density.value());
+  }
 
-    // Clear the version that can be automatically added.
-    preferred_density_config.sdkVersion = 0;
-
-    if (preferred_density_config.diff(ConfigDescription::DefaultConfig()) !=
-        ConfigDescription::CONFIG_DENSITY) {
-      context.GetDiagnostics()->Error(
-          DiagMessage() << "invalid preferred density '"
-                        << preferred_density.value() << "'. "
-                        << "Preferred density must only be a density value");
+  // Parse the split parameters.
+  for (const std::string& split_arg : split_args) {
+    options.split_paths.push_back({});
+    options.split_constraints.push_back({});
+    if (!ParseSplitParameter(split_arg, context.GetDiagnostics(), &options.split_paths.back(),
+                             &options.split_constraints.back())) {
       return 1;
     }
-    options.table_splitter_options.preferred_densities.push_back(preferred_density_config.density);
   }
 
   if (options.package_type != PackageType::kStaticLib && stable_id_file_path) {
@@ -2215,17 +1995,6 @@
        ".imy",   ".xmf",  ".mp4",  ".m4a", ".m4v",  ".3gp",  ".3gpp", ".3g2",
        ".3gpp2", ".amr",  ".awb",  ".wma", ".wmv",  ".webm", ".mkv"});
 
-  // Parse the split parameters.
-  for (const std::string& split_arg : split_args) {
-    options.split_paths.push_back({});
-    options.split_constraints.push_back({});
-    if (!ParseSplitParameter(split_arg, context.GetDiagnostics(),
-                             &options.split_paths.back(),
-                             &options.split_constraints.back())) {
-      return 1;
-    }
-  }
-
   // Turn off auto versioning for static-libs.
   if (options.package_type == PackageType::kStaticLib) {
     options.no_auto_version = true;
diff --git a/tools/aapt2/cmd/Optimize.cpp b/tools/aapt2/cmd/Optimize.cpp
new file mode 100644
index 0000000..8f8e0c8
--- /dev/null
+++ b/tools/aapt2/cmd/Optimize.cpp
@@ -0,0 +1,369 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include <memory>
+#include <vector>
+
+#include "androidfw/StringPiece.h"
+
+#include "Diagnostics.h"
+#include "Flags.h"
+#include "LoadedApk.h"
+#include "ResourceUtils.h"
+#include "SdkConstants.h"
+#include "ValueVisitor.h"
+#include "cmd/Util.h"
+#include "flatten/TableFlattener.h"
+#include "flatten/XmlFlattener.h"
+#include "io/BigBufferInputStream.h"
+#include "io/Util.h"
+#include "optimize/ResourceDeduper.h"
+#include "optimize/VersionCollapser.h"
+#include "split/TableSplitter.h"
+
+using android::StringPiece;
+
+namespace aapt {
+
+struct OptimizeOptions {
+  // Path to the output APK.
+  std::string output_path;
+
+  // Details of the app extracted from the AndroidManifest.xml
+  AppInfo app_info;
+
+  // Split APK options.
+  TableSplitterOptions table_splitter_options;
+
+  // List of output split paths. These are in the same order as `split_constraints`.
+  std::vector<std::string> split_paths;
+
+  // List of SplitConstraints governing what resources go into each split. Ordered by `split_paths`.
+  std::vector<SplitConstraints> split_constraints;
+
+  TableFlattenerOptions table_flattener_options;
+};
+
+class OptimizeContext : public IAaptContext {
+ public:
+  IDiagnostics* GetDiagnostics() override {
+    return &diagnostics_;
+  }
+
+  NameMangler* GetNameMangler() override {
+    UNIMPLEMENTED(FATAL);
+    return nullptr;
+  }
+
+  const std::string& GetCompilationPackage() override {
+    static std::string empty;
+    return empty;
+  }
+
+  uint8_t GetPackageId() override {
+    return 0;
+  }
+
+  SymbolTable* GetExternalSymbols() override {
+    UNIMPLEMENTED(FATAL);
+    return nullptr;
+  }
+
+  bool IsVerbose() override {
+    return verbose_;
+  }
+
+  void SetVerbose(bool val) {
+    verbose_ = val;
+  }
+
+  void SetMinSdkVersion(int sdk_version) {
+    sdk_version_ = sdk_version;
+  }
+
+  int GetMinSdkVersion() override {
+    return sdk_version_;
+  }
+
+ private:
+  StdErrDiagnostics diagnostics_;
+  bool verbose_ = false;
+  int sdk_version_ = 0;
+};
+
+class OptimizeCommand {
+ public:
+  OptimizeCommand(OptimizeContext* context, const OptimizeOptions& options)
+      : options_(options), context_(context) {
+  }
+
+  int Run(std::unique_ptr<LoadedApk> apk) {
+    if (context_->IsVerbose()) {
+      context_->GetDiagnostics()->Note(DiagMessage() << "Optimizing APK...");
+    }
+
+    VersionCollapser collapser;
+    if (!collapser.Consume(context_, apk->GetResourceTable())) {
+      return 1;
+    }
+
+    ResourceDeduper deduper;
+    if (!deduper.Consume(context_, apk->GetResourceTable())) {
+      context_->GetDiagnostics()->Error(DiagMessage() << "failed deduping resources");
+      return 1;
+    }
+
+    // Adjust the SplitConstraints so that their SDK version is stripped if it is less than or
+    // equal to the minSdk.
+    options_.split_constraints =
+        AdjustSplitConstraintsForMinSdk(context_->GetMinSdkVersion(), options_.split_constraints);
+
+    // Stripping the APK using the TableSplitter. The resource table is modified in place in the
+    // LoadedApk.
+    TableSplitter splitter(options_.split_constraints, options_.table_splitter_options);
+    if (!splitter.VerifySplitConstraints(context_)) {
+      return 1;
+    }
+    splitter.SplitTable(apk->GetResourceTable());
+
+    auto path_iter = options_.split_paths.begin();
+    auto split_constraints_iter = options_.split_constraints.begin();
+    for (std::unique_ptr<ResourceTable>& split_table : splitter.splits()) {
+      if (context_->IsVerbose()) {
+        context_->GetDiagnostics()->Note(
+            DiagMessage(*path_iter) << "generating split with configurations '"
+                                    << util::Joiner(split_constraints_iter->configs, ", ") << "'");
+      }
+
+      // Generate an AndroidManifest.xml for each split.
+      std::unique_ptr<xml::XmlResource> split_manifest =
+          GenerateSplitManifest(options_.app_info, *split_constraints_iter);
+      std::unique_ptr<IArchiveWriter> split_writer =
+          CreateZipFileArchiveWriter(context_->GetDiagnostics(), *path_iter);
+      if (!split_writer) {
+        return 1;
+      }
+
+      if (!WriteSplitApk(split_table.get(), split_manifest.get(), split_writer.get())) {
+        return 1;
+      }
+
+      ++path_iter;
+      ++split_constraints_iter;
+    }
+
+    std::unique_ptr<IArchiveWriter> writer =
+        CreateZipFileArchiveWriter(context_->GetDiagnostics(), options_.output_path);
+    if (!apk->WriteToArchive(context_, options_.table_flattener_options, writer.get())) {
+      return 1;
+    }
+
+    return 0;
+  }
+
+ private:
+  bool WriteSplitApk(ResourceTable* table, xml::XmlResource* manifest, IArchiveWriter* writer) {
+    BigBuffer manifest_buffer(4096);
+    XmlFlattener xml_flattener(&manifest_buffer, {});
+    if (!xml_flattener.Consume(context_, manifest)) {
+      return false;
+    }
+
+    io::BigBufferInputStream manifest_buffer_in(&manifest_buffer);
+    if (!io::CopyInputStreamToArchive(context_, &manifest_buffer_in, "AndroidManifest.xml",
+                                      ArchiveEntry::kCompress, writer)) {
+      return false;
+    }
+
+    std::map<std::pair<ConfigDescription, StringPiece>, FileReference*> config_sorted_files;
+    for (auto& pkg : table->packages) {
+      for (auto& type : pkg->types) {
+        // Sort by config and name, so that we get better locality in the zip file.
+        config_sorted_files.clear();
+
+        for (auto& entry : type->entries) {
+          for (auto& config_value : entry->values) {
+            FileReference* file_ref = ValueCast<FileReference>(config_value->value.get());
+            if (file_ref == nullptr) {
+              continue;
+            }
+
+            if (file_ref->file == nullptr) {
+              ResourceNameRef name(pkg->name, type->type, entry->name);
+              context_->GetDiagnostics()->Error(DiagMessage(file_ref->GetSource())
+                                                << "file for resource " << name << " with config '"
+                                                << config_value->config << "' not found");
+              return false;
+            }
+
+            const StringPiece entry_name = entry->name;
+            config_sorted_files[std::make_pair(config_value->config, entry_name)] = file_ref;
+          }
+        }
+
+        for (auto& entry : config_sorted_files) {
+          FileReference* file_ref = entry.second;
+          uint32_t compression_flags =
+              file_ref->file->WasCompressed() ? ArchiveEntry::kCompress : 0u;
+          if (!io::CopyFileToArchive(context_, file_ref->file, *file_ref->path, compression_flags,
+                                     writer)) {
+            return false;
+          }
+        }
+      }
+    }
+
+    BigBuffer table_buffer(4096);
+    TableFlattener table_flattener(options_.table_flattener_options, &table_buffer);
+    if (!table_flattener.Consume(context_, table)) {
+      return false;
+    }
+
+    io::BigBufferInputStream table_buffer_in(&table_buffer);
+    if (!io::CopyInputStreamToArchive(context_, &table_buffer_in, "resources.arsc",
+                                      ArchiveEntry::kAlign, writer)) {
+      return false;
+    }
+    return true;
+  }
+
+  OptimizeOptions options_;
+  OptimizeContext* context_;
+};
+
+bool ExtractAppDataFromManifest(OptimizeContext* context, LoadedApk* apk,
+                                OptimizeOptions* out_options) {
+  io::IFile* manifest_file = apk->GetFileCollection()->FindFile("AndroidManifest.xml");
+  if (manifest_file == nullptr) {
+    context->GetDiagnostics()->Error(DiagMessage(apk->GetSource())
+                                     << "missing AndroidManifest.xml");
+    return false;
+  }
+
+  std::unique_ptr<io::IData> data = manifest_file->OpenAsData();
+  if (data == nullptr) {
+    context->GetDiagnostics()->Error(DiagMessage(manifest_file->GetSource())
+                                     << "failed to open file");
+    return false;
+  }
+
+  std::unique_ptr<xml::XmlResource> manifest = xml::Inflate(
+      data->data(), data->size(), context->GetDiagnostics(), manifest_file->GetSource());
+  if (manifest == nullptr) {
+    context->GetDiagnostics()->Error(DiagMessage() << "failed to read binary AndroidManifest.xml");
+    return false;
+  }
+
+  Maybe<AppInfo> app_info =
+      ExtractAppInfoFromBinaryManifest(manifest.get(), context->GetDiagnostics());
+  if (!app_info) {
+    context->GetDiagnostics()->Error(DiagMessage()
+                                     << "failed to extract data from AndroidManifest.xml");
+    return false;
+  }
+
+  out_options->app_info = std::move(app_info.value());
+  context->SetMinSdkVersion(out_options->app_info.min_sdk_version.value_or_default(0));
+  return true;
+}
+
+int Optimize(const std::vector<StringPiece>& args) {
+  OptimizeContext context;
+  OptimizeOptions options;
+  Maybe<std::string> target_densities;
+  std::vector<std::string> configs;
+  std::vector<std::string> split_args;
+  bool verbose = false;
+  Flags flags =
+      Flags()
+          .RequiredFlag("-o", "Path to the output APK.", &options.output_path)
+          .OptionalFlag(
+              "--target-densities",
+              "Comma separated list of the screen densities that the APK will be optimized for.\n"
+              "All the resources that would be unused on devices of the given densities will be \n"
+              "removed from the APK.",
+              &target_densities)
+          .OptionalFlagList("-c",
+                            "Comma separated list of configurations to include. The default\n"
+                            "is all configurations.",
+                            &configs)
+          .OptionalFlagList("--split",
+                            "Split resources matching a set of configs out to a "
+                            "Split APK.\nSyntax: path/to/output.apk:<config>[,<config>[...]].",
+                            &split_args)
+          .OptionalSwitch("--enable-sparse-encoding",
+                          "Enables encoding sparse entries using a binary search tree.\n"
+                          "This decreases APK size at the cost of resource retrieval performance.",
+                          &options.table_flattener_options.use_sparse_entries)
+          .OptionalSwitch("-v", "Enables verbose logging", &verbose);
+
+  if (!flags.Parse("aapt2 optimize", args, &std::cerr)) {
+    return 1;
+  }
+
+  if (flags.GetArgs().size() != 1u) {
+    std::cerr << "must have one APK as argument.\n\n";
+    flags.Usage("aapt2 optimize", &std::cerr);
+    return 1;
+  }
+
+  std::unique_ptr<LoadedApk> apk = LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[0]);
+  if (!apk) {
+    return 1;
+  }
+
+  context.SetVerbose(verbose);
+
+  if (target_densities) {
+    // Parse the target screen densities.
+    for (const StringPiece& config_str : util::Tokenize(target_densities.value(), ',')) {
+      Maybe<uint16_t> target_density =
+          ParseTargetDensityParameter(config_str, context.GetDiagnostics());
+      if (!target_density) {
+        return 1;
+      }
+      options.table_splitter_options.preferred_densities.push_back(target_density.value());
+    }
+  }
+
+  std::unique_ptr<IConfigFilter> filter;
+  if (!configs.empty()) {
+    filter = ParseConfigFilterParameters(configs, context.GetDiagnostics());
+    if (filter == nullptr) {
+      return 1;
+    }
+    options.table_splitter_options.config_filter = filter.get();
+  }
+
+  // Parse the split parameters.
+  for (const std::string& split_arg : split_args) {
+    options.split_paths.push_back({});
+    options.split_constraints.push_back({});
+    if (!ParseSplitParameter(split_arg, context.GetDiagnostics(), &options.split_paths.back(),
+                             &options.split_constraints.back())) {
+      return 1;
+    }
+  }
+
+  if (!ExtractAppDataFromManifest(&context, apk.get(), &options)) {
+    return 1;
+  }
+
+  OptimizeCommand cmd(&context, options);
+  return cmd.Run(std::move(apk));
+}
+
+}  // namespace aapt
diff --git a/tools/aapt2/cmd/Util.cpp b/tools/aapt2/cmd/Util.cpp
new file mode 100644
index 0000000..fd94bbc
--- /dev/null
+++ b/tools/aapt2/cmd/Util.cpp
@@ -0,0 +1,347 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include "cmd/Util.h"
+
+#include <vector>
+
+#include "android-base/logging.h"
+
+#include "ConfigDescription.h"
+#include "Locale.h"
+#include "ResourceUtils.h"
+#include "ValueVisitor.h"
+#include "split/TableSplitter.h"
+#include "util/Maybe.h"
+#include "util/Util.h"
+
+using android::StringPiece;
+
+namespace aapt {
+
+Maybe<uint16_t> ParseTargetDensityParameter(const StringPiece& arg, IDiagnostics* diag) {
+  ConfigDescription preferred_density_config;
+  if (!ConfigDescription::Parse(arg, &preferred_density_config)) {
+    diag->Error(DiagMessage() << "invalid density '" << arg << "' for --preferred-density option");
+    return {};
+  }
+
+  // Clear the version that can be automatically added.
+  preferred_density_config.sdkVersion = 0;
+
+  if (preferred_density_config.diff(ConfigDescription::DefaultConfig()) !=
+      ConfigDescription::CONFIG_DENSITY) {
+    diag->Error(DiagMessage() << "invalid preferred density '" << arg << "'. "
+                              << "Preferred density must only be a density value");
+    return {};
+  }
+  return preferred_density_config.density;
+}
+
+bool ParseSplitParameter(const StringPiece& arg, IDiagnostics* diag, std::string* out_path,
+                         SplitConstraints* out_split) {
+  CHECK(diag != nullptr);
+  CHECK(out_path != nullptr);
+  CHECK(out_split != nullptr);
+
+  std::vector<std::string> parts = util::Split(arg, ':');
+  if (parts.size() != 2) {
+    diag->Error(DiagMessage() << "invalid split parameter '" << arg << "'");
+    diag->Note(DiagMessage() << "should be --split path/to/output.apk:<config>[,<config>...]");
+    return false;
+  }
+
+  *out_path = parts[0];
+  std::vector<ConfigDescription> configs;
+  for (const StringPiece& config_str : util::Tokenize(parts[1], ',')) {
+    ConfigDescription config;
+    if (!ConfigDescription::Parse(config_str, &config)) {
+      diag->Error(DiagMessage() << "invalid config '" << config_str << "' in split parameter '"
+                                << arg << "'");
+      return false;
+    }
+    out_split->configs.insert(config);
+  }
+  return true;
+}
+
+std::unique_ptr<IConfigFilter> ParseConfigFilterParameters(const std::vector<std::string>& args,
+                                                           IDiagnostics* diag) {
+  std::unique_ptr<AxisConfigFilter> filter = util::make_unique<AxisConfigFilter>();
+  for (const std::string& config_arg : args) {
+    for (const StringPiece& config_str : util::Tokenize(config_arg, ',')) {
+      ConfigDescription config;
+      LocaleValue lv;
+      if (lv.InitFromFilterString(config_str)) {
+        lv.WriteTo(&config);
+      } else if (!ConfigDescription::Parse(config_str, &config)) {
+        diag->Error(DiagMessage() << "invalid config '" << config_str << "' for -c option");
+        return {};
+      }
+
+      if (config.density != 0) {
+        diag->Warn(DiagMessage() << "ignoring density '" << config << "' for -c option");
+      } else {
+        filter->AddConfig(config);
+      }
+    }
+  }
+  return std::move(filter);
+}
+
+// Adjust the SplitConstraints so that their SDK version is stripped if it
+// is less than or equal to the minSdk. Otherwise the resources that have had
+// their SDK version stripped due to minSdk won't ever match.
+std::vector<SplitConstraints> AdjustSplitConstraintsForMinSdk(
+    int min_sdk, const std::vector<SplitConstraints>& split_constraints) {
+  std::vector<SplitConstraints> adjusted_constraints;
+  adjusted_constraints.reserve(split_constraints.size());
+  for (const SplitConstraints& constraints : split_constraints) {
+    SplitConstraints constraint;
+    for (const ConfigDescription& config : constraints.configs) {
+      if (config.sdkVersion <= min_sdk) {
+        constraint.configs.insert(config.CopyWithoutSdkVersion());
+      } else {
+        constraint.configs.insert(config);
+      }
+    }
+    adjusted_constraints.push_back(std::move(constraint));
+  }
+  return adjusted_constraints;
+}
+
+static xml::AaptAttribute CreateAttributeWithId(const ResourceId& id) {
+  return xml::AaptAttribute{id, Attribute(true)};
+}
+
+std::unique_ptr<xml::XmlResource> GenerateSplitManifest(const AppInfo& app_info,
+                                                        const SplitConstraints& constraints) {
+  const ResourceId kVersionCode(0x0101021b);
+  const ResourceId kRevisionCode(0x010104d5);
+  const ResourceId kHasCode(0x0101000c);
+
+  std::unique_ptr<xml::XmlResource> doc = util::make_unique<xml::XmlResource>();
+
+  std::unique_ptr<xml::Namespace> namespace_android = util::make_unique<xml::Namespace>();
+  namespace_android->namespace_uri = xml::kSchemaAndroid;
+  namespace_android->namespace_prefix = "android";
+
+  std::unique_ptr<xml::Element> manifest_el = util::make_unique<xml::Element>();
+  manifest_el->name = "manifest";
+  manifest_el->attributes.push_back(xml::Attribute{"", "package", app_info.package});
+
+  if (app_info.version_code) {
+    const uint32_t version_code = app_info.version_code.value();
+    manifest_el->attributes.push_back(xml::Attribute{
+        xml::kSchemaAndroid, "versionCode", std::to_string(version_code),
+        CreateAttributeWithId(kVersionCode),
+        util::make_unique<BinaryPrimitive>(android::Res_value::TYPE_INT_DEC, version_code)});
+  }
+
+  if (app_info.revision_code) {
+    const uint32_t revision_code = app_info.revision_code.value();
+    manifest_el->attributes.push_back(xml::Attribute{
+        xml::kSchemaAndroid, "revisionCode", std::to_string(revision_code),
+        CreateAttributeWithId(kRevisionCode),
+        util::make_unique<BinaryPrimitive>(android::Res_value::TYPE_INT_DEC, revision_code)});
+  }
+
+  std::stringstream split_name;
+  if (app_info.split_name) {
+    split_name << app_info.split_name.value() << ".";
+  }
+  split_name << "config." << util::Joiner(constraints.configs, "_");
+
+  manifest_el->attributes.push_back(xml::Attribute{"", "split", split_name.str()});
+
+  if (app_info.split_name) {
+    manifest_el->attributes.push_back(
+        xml::Attribute{"", "configForSplit", app_info.split_name.value()});
+  }
+
+  std::unique_ptr<xml::Element> application_el = util::make_unique<xml::Element>();
+  application_el->name = "application";
+  application_el->attributes.push_back(
+      xml::Attribute{xml::kSchemaAndroid, "hasCode", "false", CreateAttributeWithId(kHasCode),
+                     util::make_unique<BinaryPrimitive>(android::Res_value::TYPE_INT_BOOLEAN, 0u)});
+
+  manifest_el->AppendChild(std::move(application_el));
+  namespace_android->AppendChild(std::move(manifest_el));
+  doc->root = std::move(namespace_android);
+  return doc;
+}
+
+static Maybe<std::string> ExtractCompiledString(xml::Attribute* attr, std::string* out_error) {
+  if (attr->compiled_value != nullptr) {
+    String* compiled_str = ValueCast<String>(attr->compiled_value.get());
+    if (compiled_str != nullptr) {
+      if (!compiled_str->value->empty()) {
+        return *compiled_str->value;
+      } else {
+        *out_error = "compiled value is an empty string";
+        return {};
+      }
+    }
+    *out_error = "compiled value is not a string";
+    return {};
+  }
+
+  // Fallback to the plain text value if there is one.
+  if (!attr->value.empty()) {
+    return attr->value;
+  }
+  *out_error = "value is an empty string";
+  return {};
+}
+
+static Maybe<uint32_t> ExtractCompiledInt(xml::Attribute* attr, std::string* out_error) {
+  if (attr->compiled_value != nullptr) {
+    BinaryPrimitive* compiled_prim = ValueCast<BinaryPrimitive>(attr->compiled_value.get());
+    if (compiled_prim != nullptr) {
+      if (compiled_prim->value.dataType >= android::Res_value::TYPE_FIRST_INT &&
+          compiled_prim->value.dataType <= android::Res_value::TYPE_LAST_INT) {
+        return compiled_prim->value.data;
+      }
+    }
+    *out_error = "compiled value is not an integer";
+    return {};
+  }
+
+  // Fallback to the plain text value if there is one.
+  Maybe<uint32_t> integer = ResourceUtils::ParseInt(attr->value);
+  if (integer) {
+    return integer;
+  }
+  std::stringstream error_msg;
+  error_msg << "'" << attr->value << "' is not a valid integer";
+  *out_error = error_msg.str();
+  return {};
+}
+
+static Maybe<int> ExtractSdkVersion(xml::Attribute* attr, std::string* out_error) {
+  if (attr->compiled_value != nullptr) {
+    BinaryPrimitive* compiled_prim = ValueCast<BinaryPrimitive>(attr->compiled_value.get());
+    if (compiled_prim != nullptr) {
+      if (compiled_prim->value.dataType >= android::Res_value::TYPE_FIRST_INT &&
+          compiled_prim->value.dataType <= android::Res_value::TYPE_LAST_INT) {
+        return compiled_prim->value.data;
+      }
+      *out_error = "compiled value is not an integer or string";
+      return {};
+    }
+
+    String* compiled_str = ValueCast<String>(attr->compiled_value.get());
+    if (compiled_str != nullptr) {
+      Maybe<int> sdk_version = ResourceUtils::ParseSdkVersion(*compiled_str->value);
+      if (sdk_version) {
+        return sdk_version;
+      }
+
+      *out_error = "compiled string value is not a valid SDK version";
+      return {};
+    }
+    *out_error = "compiled value is not an integer or string";
+    return {};
+  }
+
+  // Fallback to the plain text value if there is one.
+  Maybe<int> sdk_version = ResourceUtils::ParseSdkVersion(attr->value);
+  if (sdk_version) {
+    return sdk_version;
+  }
+  std::stringstream error_msg;
+  error_msg << "'" << attr->value << "' is not a valid SDK version";
+  *out_error = error_msg.str();
+  return {};
+}
+
+Maybe<AppInfo> ExtractAppInfoFromBinaryManifest(xml::XmlResource* xml_res, IDiagnostics* diag) {
+  // Make sure the first element is <manifest> with package attribute.
+  xml::Element* manifest_el = xml::FindRootElement(xml_res->root.get());
+  if (manifest_el == nullptr) {
+    return {};
+  }
+
+  AppInfo app_info;
+
+  if (!manifest_el->namespace_uri.empty() || manifest_el->name != "manifest") {
+    diag->Error(DiagMessage(xml_res->file.source) << "root tag must be <manifest>");
+    return {};
+  }
+
+  xml::Attribute* package_attr = manifest_el->FindAttribute({}, "package");
+  if (!package_attr) {
+    diag->Error(DiagMessage(xml_res->file.source) << "<manifest> must have a 'package' attribute");
+    return {};
+  }
+
+  std::string error_msg;
+  Maybe<std::string> maybe_package = ExtractCompiledString(package_attr, &error_msg);
+  if (!maybe_package) {
+    diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number))
+                << "invalid package name: " << error_msg);
+    return {};
+  }
+  app_info.package = maybe_package.value();
+
+  if (xml::Attribute* version_code_attr =
+          manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode")) {
+    Maybe<uint32_t> maybe_code = ExtractCompiledInt(version_code_attr, &error_msg);
+    if (!maybe_code) {
+      diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number))
+                  << "invalid android:versionCode: " << error_msg);
+      return {};
+    }
+    app_info.version_code = maybe_code.value();
+  }
+
+  if (xml::Attribute* revision_code_attr =
+          manifest_el->FindAttribute(xml::kSchemaAndroid, "revisionCode")) {
+    Maybe<uint32_t> maybe_code = ExtractCompiledInt(revision_code_attr, &error_msg);
+    if (!maybe_code) {
+      diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number))
+                  << "invalid android:revisionCode: " << error_msg);
+      return {};
+    }
+    app_info.revision_code = maybe_code.value();
+  }
+
+  if (xml::Attribute* split_name_attr = manifest_el->FindAttribute({}, "split")) {
+    Maybe<std::string> maybe_split_name = ExtractCompiledString(split_name_attr, &error_msg);
+    if (!maybe_split_name) {
+      diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number))
+                  << "invalid split name: " << error_msg);
+      return {};
+    }
+    app_info.split_name = maybe_split_name.value();
+  }
+
+  if (xml::Element* uses_sdk_el = manifest_el->FindChild({}, "uses-sdk")) {
+    if (xml::Attribute* min_sdk =
+            uses_sdk_el->FindAttribute(xml::kSchemaAndroid, "minSdkVersion")) {
+      Maybe<int> maybe_sdk = ExtractSdkVersion(min_sdk, &error_msg);
+      if (!maybe_sdk) {
+        diag->Error(DiagMessage(xml_res->file.source.WithLine(uses_sdk_el->line_number))
+                    << "invalid android:minSdkVersion: " << error_msg);
+        return {};
+      }
+      app_info.min_sdk_version = maybe_sdk.value();
+    }
+  }
+  return app_info;
+}
+
+}  // namespace aapt
diff --git a/tools/aapt2/cmd/Util.h b/tools/aapt2/cmd/Util.h
new file mode 100644
index 0000000..fd9b39c
--- /dev/null
+++ b/tools/aapt2/cmd/Util.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef AAPT_SPLIT_UTIL_H
+#define AAPT_SPLIT_UTIL_H
+
+#include "androidfw/StringPiece.h"
+
+#include "AppInfo.h"
+#include "Diagnostics.h"
+#include "SdkConstants.h"
+#include "filter/ConfigFilter.h"
+#include "split/TableSplitter.h"
+#include "util/Maybe.h"
+#include "xml/XmlDom.h"
+
+namespace aapt {
+
+// 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.
+Maybe<uint16_t> ParseTargetDensityParameter(const android::StringPiece& arg, IDiagnostics* diag);
+
+// Parses a string of the form 'path/to/output.apk:<config>[,<config>...]' and fills in
+// `out_path` with the path and `out_split` with the set of ConfigDescriptions.
+// Returns false and logs a human friendly error message if the string was not legal.
+bool ParseSplitParameter(const android::StringPiece& arg, IDiagnostics* diag, std::string* out_path,
+                         SplitConstraints* out_split);
+
+// Parses a set of config filter strings of the form 'en,fr-rFR' and returns an IConfigFilter.
+// Returns nullptr and logs a human friendly error message if the string was not legal.
+std::unique_ptr<IConfigFilter> ParseConfigFilterParameters(const std::vector<std::string>& args,
+                                                           IDiagnostics* diag);
+
+// Adjust the SplitConstraints so that their SDK version is stripped if it
+// is less than or equal to the min_sdk. Otherwise the resources that have had
+// their SDK version stripped due to min_sdk won't ever match.
+std::vector<SplitConstraints> AdjustSplitConstraintsForMinSdk(
+    int min_sdk, const std::vector<SplitConstraints>& split_constraints);
+
+// Generates a split AndroidManifest.xml given the split constraints and app info. The resulting
+// XmlResource does not need to be linked via XmlReferenceLinker.
+// This will never fail/return nullptr.
+std::unique_ptr<xml::XmlResource> GenerateSplitManifest(const AppInfo& app_info,
+                                                        const SplitConstraints& constraints);
+
+// Extracts relevant info from the AndroidManifest.xml.
+Maybe<AppInfo> ExtractAppInfoFromBinaryManifest(xml::XmlResource* xml_res, IDiagnostics* diag);
+
+}  // namespace aapt
+
+#endif /* AAPT_SPLIT_UTIL_H */
diff --git a/tools/aapt2/io/Io.cpp b/tools/aapt2/io/Io.cpp
deleted file mode 100644
index f5c5737..0000000
--- a/tools/aapt2/io/Io.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#include "io/Io.h"
-
-#include <cstring>
-
-namespace aapt {
-namespace io {
-
-bool Copy(OutputStream* out, InputStream* in) {
-  const void* in_buffer;
-  size_t in_len;
-  while (in->Next(&in_buffer, &in_len)) {
-    void* out_buffer;
-    size_t out_len;
-    if (!out->Next(&out_buffer, &out_len)) {
-      return !out->HadError();
-    }
-
-    const size_t bytes_to_copy = in_len < out_len ? in_len : out_len;
-    memcpy(out_buffer, in_buffer, bytes_to_copy);
-    out->BackUp(out_len - bytes_to_copy);
-    in->BackUp(in_len - bytes_to_copy);
-  }
-  return !in->HadError();
-}
-
-}  // namespace io
-}  // namespace aapt
diff --git a/tools/aapt2/io/Io.h b/tools/aapt2/io/Io.h
index 2a34d4d..a656740 100644
--- a/tools/aapt2/io/Io.h
+++ b/tools/aapt2/io/Io.h
@@ -87,10 +87,6 @@
   virtual bool HadError() const = 0;
 };
 
-// Copies the data from in to out. Returns false if there was an error.
-// If there was an error, check the individual streams' HadError/GetError methods.
-bool Copy(OutputStream* out, InputStream* in);
-
 }  // namespace io
 }  // namespace aapt
 
diff --git a/tools/aapt2/io/Util.cpp b/tools/aapt2/io/Util.cpp
new file mode 100644
index 0000000..15114e8
--- /dev/null
+++ b/tools/aapt2/io/Util.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include "io/Util.h"
+
+#include "google/protobuf/io/zero_copy_stream_impl_lite.h"
+
+namespace aapt {
+namespace io {
+
+bool CopyInputStreamToArchive(IAaptContext* context, InputStream* in, const std::string& out_path,
+                              uint32_t compression_flags, IArchiveWriter* writer) {
+  if (context->IsVerbose()) {
+    context->GetDiagnostics()->Note(DiagMessage() << "writing " << out_path << " to archive");
+  }
+
+  if (!writer->WriteFile(out_path, compression_flags, in)) {
+    context->GetDiagnostics()->Error(DiagMessage() << "failed to write " << out_path
+                                                   << " to archive: " << writer->GetError());
+    return false;
+  }
+  return true;
+}
+
+bool CopyFileToArchive(IAaptContext* context, io::IFile* file, const std::string& out_path,
+                       uint32_t compression_flags, IArchiveWriter* writer) {
+  std::unique_ptr<io::IData> data = file->OpenAsData();
+  if (!data) {
+    context->GetDiagnostics()->Error(DiagMessage(file->GetSource()) << "failed to open file");
+    return false;
+  }
+  return CopyInputStreamToArchive(context, data.get(), out_path, compression_flags, writer);
+}
+
+bool CopyProtoToArchive(IAaptContext* context, ::google::protobuf::MessageLite* proto_msg,
+                        const std::string& out_path, uint32_t compression_flags,
+                        IArchiveWriter* writer) {
+  if (context->IsVerbose()) {
+    context->GetDiagnostics()->Note(DiagMessage() << "writing " << out_path << " to archive");
+  }
+
+  if (writer->StartEntry(out_path, compression_flags)) {
+    // Make sure CopyingOutputStreamAdaptor is deleted before we call writer->FinishEntry().
+    {
+      // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream interface.
+      ::google::protobuf::io::CopyingOutputStreamAdaptor adaptor(writer);
+      if (!proto_msg->SerializeToZeroCopyStream(&adaptor)) {
+        context->GetDiagnostics()->Error(DiagMessage() << "failed to write " << out_path
+                                                       << " to archive");
+        return false;
+      }
+    }
+
+    if (writer->FinishEntry()) {
+      return true;
+    }
+  }
+  context->GetDiagnostics()->Error(DiagMessage() << "failed to write " << out_path
+                                                 << " to archive: " << writer->GetError());
+  return false;
+}
+
+bool Copy(OutputStream* out, InputStream* in) {
+  const void* in_buffer;
+  size_t in_len;
+  while (in->Next(&in_buffer, &in_len)) {
+    void* out_buffer;
+    size_t out_len;
+    if (!out->Next(&out_buffer, &out_len)) {
+      return !out->HadError();
+    }
+
+    const size_t bytes_to_copy = in_len < out_len ? in_len : out_len;
+    memcpy(out_buffer, in_buffer, bytes_to_copy);
+    out->BackUp(out_len - bytes_to_copy);
+    in->BackUp(in_len - bytes_to_copy);
+  }
+  return !in->HadError();
+}
+
+}  // namespace io
+}  // namespace aapt
diff --git a/tools/aapt2/io/Util.h b/tools/aapt2/io/Util.h
new file mode 100644
index 0000000..ec1ddb8
--- /dev/null
+++ b/tools/aapt2/io/Util.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef AAPT_IO_UTIL_H
+#define AAPT_IO_UTIL_H
+
+#include <string>
+
+#include "google/protobuf/message_lite.h"
+
+#include "flatten/Archive.h"
+#include "io/File.h"
+#include "io/Io.h"
+#include "process/IResourceTableConsumer.h"
+
+namespace aapt {
+namespace io {
+
+bool CopyInputStreamToArchive(IAaptContext* context, InputStream* in, const std::string& out_path,
+                              uint32_t compression_flags, IArchiveWriter* writer);
+
+bool CopyFileToArchive(IAaptContext* context, IFile* file, const std::string& out_path,
+                       uint32_t compression_flags, IArchiveWriter* writer);
+
+bool CopyProtoToArchive(IAaptContext* context, ::google::protobuf::MessageLite* proto_msg,
+                        const std::string& out_path, uint32_t compression_flags,
+                        IArchiveWriter* writer);
+
+// Copies the data from in to out. Returns false if there was an error.
+// If there was an error, check the individual streams' HadError/GetError methods.
+bool Copy(OutputStream* out, InputStream* in);
+
+}  // namespace io
+}  // namespace aapt
+
+#endif /* AAPT_IO_UTIL_H */
diff --git a/tools/aapt2/optimize/Optimize.cpp b/tools/aapt2/optimize/Optimize.cpp
deleted file mode 100644
index 9615962..0000000
--- a/tools/aapt2/optimize/Optimize.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#include <memory>
-#include <vector>
-
-#include "androidfw/StringPiece.h"
-
-#include "Diagnostics.h"
-#include "Flags.h"
-#include "LoadedApk.h"
-#include "SdkConstants.h"
-#include "flatten/TableFlattener.h"
-#include "optimize/ResourceDeduper.h"
-#include "optimize/VersionCollapser.h"
-#include "split/TableSplitter.h"
-
-using android::StringPiece;
-
-namespace aapt {
-
-struct OptimizeOptions {
-  // Path to the output APK.
-  std::string output_path;
-
-  // List of screen density configurations the APK will be optimized for.
-  std::vector<ConfigDescription> target_configs;
-
-  TableFlattenerOptions table_flattener_options;
-};
-
-class OptimizeContext : public IAaptContext {
- public:
-  IDiagnostics* GetDiagnostics() override { return &diagnostics_; }
-
-  NameMangler* GetNameMangler() override {
-    abort();
-    return nullptr;
-  }
-
-  const std::string& GetCompilationPackage() override {
-    static std::string empty;
-    return empty;
-  }
-
-  uint8_t GetPackageId() override { return 0; }
-
-  SymbolTable* GetExternalSymbols() override {
-    abort();
-    return nullptr;
-  }
-
-  bool IsVerbose() override { return verbose_; }
-
-  void SetVerbose(bool val) { verbose_ = val; }
-
-  void SetMinSdkVersion(int sdk_version) { sdk_version_ = sdk_version; }
-
-  int GetMinSdkVersion() override { return sdk_version_; }
-
- private:
-  StdErrDiagnostics diagnostics_;
-  bool verbose_ = false;
-  int sdk_version_ = 0;
-};
-
-class OptimizeCommand {
- public:
-  OptimizeCommand(OptimizeContext* context, const OptimizeOptions& options)
-      : options_(options),
-        context_(context) {}
-
-  int Run(std::unique_ptr<LoadedApk> apk) {
-    if (context_->IsVerbose()) {
-      context_->GetDiagnostics()->Note(DiagMessage() << "Optimizing APK...");
-    }
-
-    VersionCollapser collapser;
-    if (!collapser.Consume(context_, apk->GetResourceTable())) {
-      return 1;
-    }
-
-    ResourceDeduper deduper;
-    if (!deduper.Consume(context_, apk->GetResourceTable())) {
-      context_->GetDiagnostics()->Error(DiagMessage() << "failed deduping resources");
-      return 1;
-    }
-
-    // Stripping the APK using the TableSplitter with no splits and the target
-    // densities as the preferred densities. The resource table is modified in
-    // place in the LoadedApk.
-    TableSplitterOptions splitter_options;
-    for (auto& config : options_.target_configs) {
-      splitter_options.preferred_densities.push_back(config.density);
-    }
-    std::vector<SplitConstraints> splits;
-    TableSplitter splitter(splits, splitter_options);
-    splitter.SplitTable(apk->GetResourceTable());
-
-    std::unique_ptr<IArchiveWriter> writer =
-        CreateZipFileArchiveWriter(context_->GetDiagnostics(), options_.output_path);
-    if (!apk->WriteToArchive(context_, options_.table_flattener_options, writer.get())) {
-      return 1;
-    }
-
-    return 0;
-  }
-
- private:
-  OptimizeOptions options_;
-  OptimizeContext* context_;
-};
-
-int Optimize(const std::vector<StringPiece>& args) {
-  OptimizeContext context;
-  OptimizeOptions options;
-  Maybe<std::string> target_densities;
-  bool verbose = false;
-  Flags flags =
-      Flags()
-          .RequiredFlag("-o", "Path to the output APK.", &options.output_path)
-          .OptionalFlag(
-              "--target-densities",
-              "Comma separated list of the screen densities that the APK will "
-              "be optimized for. All the resources that would be unused on "
-              "devices of the given densities will be removed from the APK.",
-              &target_densities)
-          .OptionalSwitch("--enable-sparse-encoding",
-                          "Enables encoding sparse entries using a binary search tree.\n"
-                          "This decreases APK size at the cost of resource retrieval performance.",
-                          &options.table_flattener_options.use_sparse_entries)
-          .OptionalSwitch("-v", "Enables verbose logging", &verbose);
-
-  if (!flags.Parse("aapt2 optimize", args, &std::cerr)) {
-    return 1;
-  }
-
-  if (flags.GetArgs().size() != 1u) {
-    std::cerr << "must have one APK as argument.\n\n";
-    flags.Usage("aapt2 optimize", &std::cerr);
-    return 1;
-  }
-
-  std::unique_ptr<LoadedApk> apk =
-      LoadedApk::LoadApkFromPath(&context, flags.GetArgs()[0]);
-  if (!apk) {
-    return 1;
-  }
-
-  if (verbose) {
-    context.SetVerbose(verbose);
-  }
-
-  if (target_densities) {
-    // Parse the target screen densities.
-    for (const StringPiece& config_str : util::Tokenize(target_densities.value(), ',')) {
-      ConfigDescription config;
-      if (!ConfigDescription::Parse(config_str, &config) || config.density == 0) {
-        context.GetDiagnostics()->Error(
-            DiagMessage() << "invalid density '" << config_str
-                          << "' for --target-densities option");
-        return 1;
-      }
-
-      // Clear the version that can be automatically added.
-      config.sdkVersion = 0;
-
-      if (config.diff(ConfigDescription::DefaultConfig()) !=
-          ConfigDescription::CONFIG_DENSITY) {
-        context.GetDiagnostics()->Error(
-            DiagMessage() << "invalid density '" << config_str
-                          << "' for --target-densities option. Must be only a "
-                          << "density value.");
-        return 1;
-      }
-
-      options.target_configs.push_back(config);
-    }
-  }
-
-  // TODO(adamlesinski): Read manfiest and set the proper minSdkVersion.
-  // context.SetMinSdkVersion(SDK_O);
-
-  OptimizeCommand cmd(&context, options);
-  return cmd.Run(std::move(apk));
-}
-
-}  // namespace aapt
diff --git a/tools/aapt2/readme.md b/tools/aapt2/readme.md
index 2e674bd..daf1ebc 100644
--- a/tools/aapt2/readme.md
+++ b/tools/aapt2/readme.md
@@ -1,5 +1,10 @@
 # Android Asset Packaging Tool 2.0 (AAPT2) release notes
 
+## Version 2.13
+### `aapt2 optimize ...`
+- aapt2 optimize can now split a binary APK with the same --split parameters as the link
+  phase.
+
 ## Version 2.12
 ### `aapt2 optimize ...`
 - aapt2 optimize now understands map (complex) values under the type `id`. It ignores their
diff --git a/tools/aapt2/unflatten/BinaryResourceParser.cpp b/tools/aapt2/unflatten/BinaryResourceParser.cpp
index 35bf618..20a4531 100644
--- a/tools/aapt2/unflatten/BinaryResourceParser.cpp
+++ b/tools/aapt2/unflatten/BinaryResourceParser.cpp
@@ -73,15 +73,16 @@
 
 }  // namespace
 
-BinaryResourceParser::BinaryResourceParser(IAaptContext* context,
-                                           ResourceTable* table,
-                                           const Source& source,
-                                           const void* data, size_t len)
+BinaryResourceParser::BinaryResourceParser(IAaptContext* context, ResourceTable* table,
+                                           const Source& source, const void* data, size_t len,
+                                           io::IFileCollection* files)
     : context_(context),
       table_(table),
       source_(source),
       data_(data),
-      data_len_(len) {}
+      data_len_(len),
+      files_(files) {
+}
 
 bool BinaryResourceParser::Parse() {
   ResChunkPullParser parser(data_, data_len_);
@@ -359,16 +360,14 @@
 
     std::unique_ptr<Value> resource_value;
     if (entry->flags & ResTable_entry::FLAG_COMPLEX) {
-      const ResTable_map_entry* mapEntry =
-          static_cast<const ResTable_map_entry*>(entry);
+      const ResTable_map_entry* mapEntry = static_cast<const ResTable_map_entry*>(entry);
 
       // TODO(adamlesinski): Check that the entry count is valid.
       resource_value = ParseMapEntry(name, config, mapEntry);
     } else {
       const Res_value* value =
-          (const Res_value*)((const uint8_t*)entry +
-                             util::DeviceToHost32(entry->size));
-      resource_value = ParseValue(name, config, value, entry->flags);
+          (const Res_value*)((const uint8_t*)entry + util::DeviceToHost32(entry->size));
+      resource_value = ParseValue(name, config, *value);
     }
 
     if (!resource_value) {
@@ -388,8 +387,7 @@
       Symbol symbol;
       symbol.state = SymbolState::kPublic;
       symbol.source = source_.WithLine(0);
-      if (!table_->SetSymbolStateAllowMangled(name, res_id, symbol,
-                                              context_->GetDiagnostics())) {
+      if (!table_->SetSymbolStateAllowMangled(name, res_id, symbol, context_->GetDiagnostics())) {
         return false;
       }
     }
@@ -419,70 +417,25 @@
   return true;
 }
 
-std::unique_ptr<Item> BinaryResourceParser::ParseValue(
-    const ResourceNameRef& name, const ConfigDescription& config,
-    const Res_value* value, uint16_t flags) {
-  if (name.type == ResourceType::kId) {
-    return util::make_unique<Id>();
-  }
-
-  const uint32_t data = util::DeviceToHost32(value->data);
-
-  if (value->dataType == Res_value::TYPE_STRING) {
-    const std::string str = util::GetString(value_pool_, data);
-
-    const ResStringPool_span* spans = value_pool_.styleAt(data);
-
-    // Check if the string has a valid style associated with it.
-    if (spans != nullptr && spans->name.index != ResStringPool_span::END) {
-      StyleString style_str = {str};
-      while (spans->name.index != ResStringPool_span::END) {
-        style_str.spans.push_back(
-            Span{util::GetString(value_pool_, spans->name.index),
-                 spans->firstChar, spans->lastChar});
-        spans++;
+std::unique_ptr<Item> BinaryResourceParser::ParseValue(const ResourceNameRef& name,
+                                                       const ConfigDescription& config,
+                                                       const android::Res_value& value) {
+  std::unique_ptr<Item> item = ResourceUtils::ParseBinaryResValue(name.type, config, value_pool_,
+                                                                  value, &table_->string_pool);
+  if (files_ != nullptr && item != nullptr) {
+    FileReference* file_ref = ValueCast<FileReference>(item.get());
+    if (file_ref != nullptr) {
+      file_ref->file = files_->FindFile(*file_ref->path);
+      if (file_ref->file == nullptr) {
+        context_->GetDiagnostics()->Error(DiagMessage() << "resource " << name << " for config '"
+                                                        << config << "' is a file reference to '"
+                                                        << *file_ref->path
+                                                        << "' but no such path exists");
+        return {};
       }
-      return util::make_unique<StyledString>(table_->string_pool.MakeRef(
-          style_str,
-          StringPool::Context(StringPool::Context::kStylePriority, config)));
-    } else {
-      if (name.type != ResourceType::kString && util::StartsWith(str, "res/")) {
-        // This must be a FileReference.
-        return util::make_unique<FileReference>(table_->string_pool.MakeRef(
-            str,
-            StringPool::Context(StringPool::Context::kHighPriority, config)));
-      }
-
-      // There are no styles associated with this string, so treat it as
-      // a simple string.
-      return util::make_unique<String>(
-          table_->string_pool.MakeRef(str, StringPool::Context(config)));
     }
   }
-
-  if (value->dataType == Res_value::TYPE_REFERENCE ||
-      value->dataType == Res_value::TYPE_ATTRIBUTE ||
-      value->dataType == Res_value::TYPE_DYNAMIC_REFERENCE ||
-      value->dataType == Res_value::TYPE_DYNAMIC_ATTRIBUTE) {
-    Reference::Type type = Reference::Type::kResource;
-    if (value->dataType == Res_value::TYPE_ATTRIBUTE ||
-        value->dataType == Res_value::TYPE_DYNAMIC_ATTRIBUTE) {
-      type = Reference::Type::kAttribute;
-    }
-
-    if (data == 0) {
-      // A reference of 0, must be the magic @null reference.
-      Res_value null_type = {};
-      null_type.dataType = Res_value::TYPE_REFERENCE;
-      return util::make_unique<BinaryPrimitive>(null_type);
-    }
-
-    // This is a normal reference.
-    return util::make_unique<Reference>(data, type);
-  }
-
-  // Treat this as a raw binary primitive.
-  return util::make_unique<BinaryPrimitive>(*value);
+  return item;
 }
 
 std::unique_ptr<Value> BinaryResourceParser::ParseMapEntry(
@@ -528,7 +481,7 @@
 
     Style::Entry style_entry;
     style_entry.key = Reference(util::DeviceToHost32(map_entry.name.ident));
-    style_entry.value = ParseValue(name, config, &map_entry.value, 0);
+    style_entry.value = ParseValue(name, config, map_entry.value);
     if (!style_entry.value) {
       return {};
     }
@@ -586,7 +539,7 @@
     const ResTable_map_entry* map) {
   std::unique_ptr<Array> array = util::make_unique<Array>();
   for (const ResTable_map& map_entry : map) {
-    array->items.push_back(ParseValue(name, config, &map_entry.value, 0));
+    array->items.push_back(ParseValue(name, config, map_entry.value));
   }
   return array;
 }
@@ -596,7 +549,7 @@
     const ResTable_map_entry* map) {
   std::unique_ptr<Plural> plural = util::make_unique<Plural>();
   for (const ResTable_map& map_entry : map) {
-    std::unique_ptr<Item> item = ParseValue(name, config, &map_entry.value, 0);
+    std::unique_ptr<Item> item = ParseValue(name, config, map_entry.value);
     if (!item) {
       return {};
     }
diff --git a/tools/aapt2/unflatten/BinaryResourceParser.h b/tools/aapt2/unflatten/BinaryResourceParser.h
index e3dd802..c41ada0 100644
--- a/tools/aapt2/unflatten/BinaryResourceParser.h
+++ b/tools/aapt2/unflatten/BinaryResourceParser.h
@@ -45,8 +45,8 @@
    * Creates a parser, which will read `len` bytes from `data`, and
    * add any resources parsed to `table`. `source` is for logging purposes.
    */
-  BinaryResourceParser(IAaptContext* context, ResourceTable* table,
-                       const Source& source, const void* data, size_t data_len);
+  BinaryResourceParser(IAaptContext* context, ResourceTable* table, const Source& source,
+                       const void* data, size_t data_len, io::IFileCollection* files = nullptr);
 
   /*
    * Parses the binary resource table and returns true if successful.
@@ -63,10 +63,8 @@
                  const android::ResChunk_header* chunk);
   bool ParseLibrary(const android::ResChunk_header* chunk);
 
-  std::unique_ptr<Item> ParseValue(const ResourceNameRef& name,
-                                   const ConfigDescription& config,
-                                   const android::Res_value* value,
-                                   uint16_t flags);
+  std::unique_ptr<Item> ParseValue(const ResourceNameRef& name, const ConfigDescription& config,
+                                   const android::Res_value& value);
 
   std::unique_ptr<Value> ParseMapEntry(const ResourceNameRef& name,
                                        const ConfigDescription& config,
@@ -104,6 +102,9 @@
   const void* data_;
   const size_t data_len_;
 
+  // Optional file collection from which to create io::IFile objects.
+  io::IFileCollection* files_;
+
   // The standard value string pool for resource values.
   android::ResStringPool value_pool_;
 
diff --git a/tools/aapt2/util/Util.h b/tools/aapt2/util/Util.h
index 7210d21..30b9af6 100644
--- a/tools/aapt2/util/Util.h
+++ b/tools/aapt2/util/Util.h
@@ -99,8 +99,7 @@
                                               const android::StringPiece& class_name);
 
 /**
- * Makes a std::unique_ptr<> with the template parameter inferred by the
- * compiler.
+ * Makes a std::unique_ptr<> with the template parameter inferred by the compiler.
  * This will be present in C++14 and can be removed then.
  */
 template <typename T, class... Args>
diff --git a/tools/aapt2/xml/XmlDom.cpp b/tools/aapt2/xml/XmlDom.cpp
index d9ea1bc..4a278f63 100644
--- a/tools/aapt2/xml/XmlDom.cpp
+++ b/tools/aapt2/xml/XmlDom.cpp
@@ -25,6 +25,7 @@
 
 #include "android-base/logging.h"
 
+#include "ResourceUtils.h"
 #include "XmlPullParser.h"
 #include "util/Util.h"
 
@@ -193,16 +194,14 @@
   stack->pending_comment += comment;
 }
 
-std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag,
-                                     const Source& source) {
+std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag, const Source& source) {
   Stack stack;
 
   XML_Parser parser = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
   XML_SetUserData(parser, &stack);
   XML_UseParserAsHandlerArg(parser);
   XML_SetElementHandler(parser, StartElementHandler, EndElementHandler);
-  XML_SetNamespaceDeclHandler(parser, StartNamespaceHandler,
-                              EndNamespaceHandler);
+  XML_SetNamespaceDeclHandler(parser, StartNamespaceHandler, EndNamespaceHandler);
   XML_SetCharacterDataHandler(parser, CharacterDataHandler);
   XML_SetCommentHandler(parser, CommentDataHandler);
 
@@ -215,8 +214,7 @@
       break;
     }
 
-    if (XML_Parse(parser, buffer, in->gcount(), in->eof()) ==
-        XML_STATUS_ERROR) {
+    if (XML_Parse(parser, buffer, in->gcount(), in->eof()) == XML_STATUS_ERROR) {
       stack.root = {};
       diag->Error(DiagMessage(source.WithLine(XML_GetCurrentLineNumber(parser)))
                   << XML_ErrorString(XML_GetErrorCode(parser)));
@@ -226,13 +224,12 @@
 
   XML_ParserFree(parser);
   if (stack.root) {
-    return util::make_unique<XmlResource>(ResourceFile{{}, {}, source},
-                                          std::move(stack.root));
+    return util::make_unique<XmlResource>(ResourceFile{{}, {}, source}, std::move(stack.root));
   }
   return {};
 }
 
-static void CopyAttributes(Element* el, android::ResXMLParser* parser) {
+static void CopyAttributes(Element* el, android::ResXMLParser* parser, StringPool* out_pool) {
   const size_t attr_count = parser->getAttributeCount();
   if (attr_count > 0) {
     el->attributes.reserve(attr_count);
@@ -253,18 +250,26 @@
       if (str16) {
         attr.value = util::Utf16ToUtf8(StringPiece16(str16, len));
       }
+
+      android::Res_value res_value;
+      if (parser->getAttributeValue(i, &res_value) > 0) {
+        attr.compiled_value = ResourceUtils::ParseBinaryResValue(
+            ResourceType::kAnim, {}, parser->getStrings(), res_value, out_pool);
+      }
+
       el->attributes.push_back(std::move(attr));
     }
   }
 }
 
-std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len,
-                                     IDiagnostics* diag, const Source& source) {
+std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len, IDiagnostics* diag,
+                                     const Source& source) {
   // We import the android namespace because on Windows NO_ERROR is a macro, not
   // an enum, which
   // causes errors when qualifying it with android::
   using namespace android;
 
+  StringPool string_pool;
   std::unique_ptr<Node> root;
   std::stack<Node*> node_stack;
 
@@ -307,7 +312,7 @@
           node->name = util::Utf16ToUtf8(StringPiece16(str16, len));
         }
 
-        CopyAttributes(node.get(), &tree);
+        CopyAttributes(node.get(), &tree, &string_pool);
 
         new_node = std::move(node);
         break;
@@ -352,7 +357,7 @@
       }
     }
   }
-  return util::make_unique<XmlResource>(ResourceFile{}, std::move(root));
+  return util::make_unique<XmlResource>(ResourceFile{}, std::move(root), std::move(string_pool));
 }
 
 std::unique_ptr<Node> Namespace::Clone() {
diff --git a/tools/aapt2/xml/XmlDom.h b/tools/aapt2/xml/XmlDom.h
index 90cdfb6..f1d0953 100644
--- a/tools/aapt2/xml/XmlDom.h
+++ b/tools/aapt2/xml/XmlDom.h
@@ -129,21 +129,21 @@
  public:
   ResourceFile file;
   std::unique_ptr<xml::Node> root;
+  StringPool string_pool;
 };
 
 /**
  * Inflates an XML DOM from a text stream, logging errors to the logger.
  * Returns the root node on success, or nullptr on failure.
  */
-std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag,
-                                     const Source& source);
+std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag, const Source& source);
 
 /**
  * Inflates an XML DOM from a binary ResXMLTree, logging errors to the logger.
  * Returns the root node on success, or nullptr on failure.
  */
-std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len,
-                                     IDiagnostics* diag, const Source& source);
+std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len, IDiagnostics* diag,
+                                     const Source& source);
 
 Element* FindRootElement(XmlResource* doc);
 Element* FindRootElement(Node* node);
diff --git a/tools/fonts/fontchain_lint.py b/tools/fonts/fontchain_lint.py
index baee21c..f5b9042 100755
--- a/tools/fonts/fontchain_lint.py
+++ b/tools/fonts/fontchain_lint.py
@@ -126,7 +126,10 @@
     # Add GSUB rules
     ttfont = open_font(font)
     for lookup in ttfont['GSUB'].table.LookupList.Lookup:
-        assert lookup.LookupType == 4, 'We only understand type 4 lookups'
+        if lookup.LookupType != 4:
+            # Other lookups are used in the emoji font for fallback.
+            # We ignore them for now.
+            continue
         for subtable in lookup.SubTable:
             ligatures = subtable.ligatures
             for first_glyph in ligatures:
@@ -385,7 +388,7 @@
     return output_dict
 
 
-def parse_standardized_variants(file_path):
+def parse_emoji_variants(file_path):
     emoji_set = set()
     text_set = set()
     with open(file_path) as datafile:
@@ -420,8 +423,8 @@
 
     _chars_by_age = parse_unicode_datafile(
         path.join(ucd_path, 'DerivedAge.txt'), reverse=True)
-    sequences = parse_standardized_variants(
-        path.join(ucd_path, 'StandardizedVariants.txt'))
+    sequences = parse_emoji_variants(
+        path.join(ucd_path, 'emoji-variation-sequences.txt'))
     _text_variation_sequences, _emoji_variation_sequences = sequences
     _emoji_sequences = parse_unicode_datafile(
         path.join(ucd_path, 'emoji-sequences.txt'))
@@ -442,8 +445,7 @@
     flag_sequence('GF'), flag_sequence('GP'), flag_sequence('GS'),
     flag_sequence('MF'), flag_sequence('MQ'), flag_sequence('NC'),
     flag_sequence('PM'), flag_sequence('RE'), flag_sequence('TF'),
-    flag_sequence('UN'), flag_sequence('WF'), flag_sequence('XK'),
-    flag_sequence('YT'),
+    flag_sequence('WF'), flag_sequence('XK'), flag_sequence('YT'),
 })
 
 EQUIVALENT_FLAGS = {
@@ -489,6 +491,55 @@
     (0x1F468, 0x200D, 0x1F469, 0x200D, 0x1F466): 0x1F46A,
 }
 
+ZWJ = 0x200D
+FEMALE_SIGN = 0x2640
+MALE_SIGN = 0x2642
+
+GENDER_DEFAULTS = [
+    (0x26F9, MALE_SIGN), # PERSON WITH BALL
+    (0x1F3C3, MALE_SIGN), # RUNNER
+    (0x1F3C4, MALE_SIGN), # SURFER
+    (0x1F3CA, MALE_SIGN), # SWIMMER
+    (0x1F3CB, MALE_SIGN), # WEIGHT LIFTER
+    (0x1F3CC, MALE_SIGN), # GOLFER
+    (0x1F46E, MALE_SIGN), # POLICE OFFICER
+    (0x1F46F, FEMALE_SIGN), # WOMAN WITH BUNNY EARS
+    (0x1F471, MALE_SIGN), # PERSON WITH BLOND HAIR
+    (0x1F473, MALE_SIGN), # MAN WITH TURBAN
+    (0x1F477, MALE_SIGN), # CONSTRUCTION WORKER
+    (0x1F481, FEMALE_SIGN), # INFORMATION DESK PERSON
+    (0x1F482, MALE_SIGN), # GUARDSMAN
+    (0x1F486, FEMALE_SIGN), # FACE MASSAGE
+    (0x1F487, FEMALE_SIGN), # HAIRCUT
+    (0x1F575, MALE_SIGN), # SLEUTH OR SPY
+    (0x1F645, FEMALE_SIGN), # FACE WITH NO GOOD GESTURE
+    (0x1F646, FEMALE_SIGN), # FACE WITH OK GESTURE
+    (0x1F647, MALE_SIGN), # PERSON BOWING DEEPLY
+    (0x1F64B, FEMALE_SIGN), # HAPPY PERSON RAISING ONE HAND
+    (0x1F64D, FEMALE_SIGN), # PERSON FROWNING
+    (0x1F64E, FEMALE_SIGN), # PERSON WITH POUTING FACE
+    (0x1F6A3, MALE_SIGN), # ROWBOAT
+    (0x1F6B4, MALE_SIGN), # BICYCLIST
+    (0x1F6B5, MALE_SIGN), # MOUNTAIN BICYCLIST
+    (0x1F6B6, MALE_SIGN), # PEDESTRIAN
+    (0x1F926, FEMALE_SIGN), # FACE PALM
+    (0x1F937, FEMALE_SIGN), # SHRUG
+    (0x1F938, MALE_SIGN), # PERSON DOING CARTWHEEL
+    (0x1F939, MALE_SIGN), # JUGGLING
+    (0x1F93C, MALE_SIGN), # WRESTLERS
+    (0x1F93D, MALE_SIGN), # WATER POLO
+    (0x1F93E, MALE_SIGN), # HANDBALL
+    (0x1F9D6, FEMALE_SIGN), # PERSON IN STEAMY ROOM
+    (0x1F9D7, FEMALE_SIGN), # PERSON CLIMBING
+    (0x1F9D8, FEMALE_SIGN), # PERSON IN LOTUS POSITION
+    (0x1F9D9, FEMALE_SIGN), # MAGE
+    (0x1F9DA, FEMALE_SIGN), # FAIRY
+    (0x1F9DB, FEMALE_SIGN), # VAMPIRE
+    (0x1F9DC, FEMALE_SIGN), # MERPERSON
+    (0x1F9DD, FEMALE_SIGN), # ELF
+    (0x1F9DE, FEMALE_SIGN), # GENIE
+    (0x1F9DF, FEMALE_SIGN), # ZOMBIE
+]
 
 def is_fitzpatrick_modifier(cp):
     return 0x1F3FB <= cp <= 0x1F3FF
@@ -514,10 +565,20 @@
     adjusted_emoji_zwj_sequences = dict(_emoji_zwj_sequences)
     adjusted_emoji_zwj_sequences.update(_emoji_zwj_sequences)
 
+    # Add empty flag tag sequence that is supported as fallback
+    _emoji_sequences[(0x1F3F4, 0xE007F)] = 'Emoji_Tag_Sequence'
+
     for sequence in _emoji_sequences.keys():
         sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
         all_sequences.add(sequence)
         sequence_pieces.update(sequence)
+        if _emoji_sequences.get(sequence, None) == 'Emoji_Tag_Sequence':
+            # Add reverse of all emoji ZWJ sequences, which are added to the fonts
+            # as a workaround to get the sequences work in RTL text.
+            # TODO: test if these are actually needed by Minikin/HarfBuzz.
+            reversed_seq = reverse_emoji(sequence)
+            all_sequences.add(reversed_seq)
+            equivalent_emoji[reversed_seq] = sequence
 
     for sequence in adjusted_emoji_zwj_sequences.keys():
         sequence = tuple(ch for ch in sequence if ch != EMOJI_VS)
@@ -529,13 +590,12 @@
         all_sequences.add(reversed_seq)
         equivalent_emoji[reversed_seq] = sequence
 
-    # Add all two-letter flag sequences, as even the unsupported ones should
-    # resolve to a flag tofu.
-    all_letters = [chr(code) for code in range(ord('A'), ord('Z')+1)]
-    all_two_letter_codes = itertools.product(all_letters, repeat=2)
-    all_flags = {flag_sequence(code) for code in all_two_letter_codes}
-    all_sequences.update(all_flags)
-    tofu_flags = UNSUPPORTED_FLAGS | (all_flags - set(_emoji_sequences.keys()))
+    # Remove unsupported flags
+    all_sequences.difference_update(UNSUPPORTED_FLAGS)
+
+    # Add all tag characters used in flags
+    sequence_pieces.update(range(0xE0030, 0xE0039 + 1))
+    sequence_pieces.update(range(0xE0061, 0xE007A + 1))
 
     all_emoji = (
         _emoji_properties['Emoji'] |
@@ -547,13 +607,17 @@
         all_sequences |
         set(LEGACY_ANDROID_EMOJI.keys()))
 
-    first_tofu_flag = sorted(tofu_flags)[0]
-    for flag in tofu_flags:
-        if flag != first_tofu_flag:
-            equivalent_emoji[flag] = first_tofu_flag
     equivalent_emoji.update(EQUIVALENT_FLAGS)
     equivalent_emoji.update(LEGACY_ANDROID_EMOJI)
     equivalent_emoji.update(ZWJ_IDENTICALS)
+
+    for ch, gender in GENDER_DEFAULTS:
+        equivalent_emoji[(ch, ZWJ, gender)] = ch
+        for skin_tone in range(0x1F3FB, 0x1F3FF+1):
+            skin_toned = (ch, skin_tone, ZWJ, gender)
+            if skin_toned in all_emoji:
+                equivalent_emoji[skin_toned] = (ch, skin_tone)
+
     for seq in _emoji_variation_sequences:
         equivalent_emoji[seq] = seq[0]