Merge "Add unit tests to libprotoutil."
diff --git a/Android.bp b/Android.bp
index add6117..e120efd 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1039,6 +1039,7 @@
     ],
     api_filename: "public_api.txt",
     removed_api_filename: "removed.txt",
+    removed_dex_api_filename: "removed-dex.txt",
     args: framework_docs_args + " -referenceonly -nodocs",
 }
 
diff --git a/api/test-current.txt b/api/test-current.txt
index 73b72fa..50aaa0a 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -965,13 +965,6 @@
     method public void setCarrierTestOverride(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String);
     field public static final int UNKNOWN_CARRIER_ID_LIST_VERSION = -1; // 0xffffffff
   }
-
-  public class TelephonyManager {
-    method public int getCarrierIdListVersion();
-    method public void setCarrierTestOverride(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String);
-    field public static final int UNKNOWN_CARRIER_ID_LIST_VERSION = -1; // 0xffffffff
-  }
-
 }
 
 package android.telephony.mbms {
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index 71f126f..a1219ea 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -229,6 +229,7 @@
 Landroid/app/AppOpsManager;->OP_WRITE_CONTACTS:I
 Landroid/app/AppOpsManager;->OP_WRITE_SMS:I
 Landroid/app/AppOpsManager;->permissionToOpCode(Ljava/lang/String;)I
+Landroid/app/AppOpsManager;->setRestriction(III[Ljava/lang/String;)V
 Landroid/app/AppOpsManager;->sOpPerms:[Ljava/lang/String;
 Landroid/app/AppOpsManager;->strOpToOp(Ljava/lang/String;)I
 Landroid/app/backup/BackupDataInput$EntityHeader;->dataSize:I
@@ -420,6 +421,7 @@
 Landroid/app/PendingIntent;->getActivityAsUser(Landroid/content/Context;ILandroid/content/Intent;ILandroid/os/Bundle;Landroid/os/UserHandle;)Landroid/app/PendingIntent;
 Landroid/app/PendingIntent;->getIntent()Landroid/content/Intent;
 Landroid/app/PendingIntent;->isActivity()Z
+Landroid/app/PictureInPictureParams;->getAspectRatio()F
 Landroid/app/Presentation;->createPresentationContext(Landroid/content/Context;Landroid/view/Display;I)Landroid/content/Context;
 Landroid/app/ProgressDialog;->mProgressNumber:Landroid/widget/TextView;
 Landroid/app/QueuedWork;->addFinisher(Ljava/lang/Runnable;)V
@@ -695,6 +697,7 @@
 Landroid/content/pm/IPackageDataObserver$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/content/pm/IPackageDataObserver$Stub;->asInterface(Landroid/os/IBinder;)Landroid/content/pm/IPackageDataObserver;
 Landroid/content/pm/IPackageDataObserver;->onRemoveCompleted(Ljava/lang/String;Z)V
+Landroid/content/pm/IPackageDeleteObserver$Stub;->asInterface(Landroid/os/IBinder;)Landroid/content/pm/IPackageDeleteObserver;
 Landroid/content/pm/IPackageDeleteObserver2$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/content/pm/IPackageDeleteObserver2$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/content/pm/IPackageDeleteObserver2;->onPackageDeleted(Ljava/lang/String;ILjava/lang/String;)V
@@ -738,6 +741,7 @@
 Landroid/content/pm/IPackageStatsObserver$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/content/pm/IPackageStatsObserver$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/content/pm/IPackageStatsObserver$Stub;-><init>()V
+Landroid/content/pm/IPackageStatsObserver$Stub;->asInterface(Landroid/os/IBinder;)Landroid/content/pm/IPackageStatsObserver;
 Landroid/content/pm/IShortcutService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/content/pm/IShortcutService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/content/pm/IShortcutService;
 Landroid/content/pm/LauncherActivityInfo;->mActivityInfo:Landroid/content/pm/ActivityInfo;
@@ -796,6 +800,7 @@
 Landroid/content/pm/PackageParser$Package;->configPreferences:Ljava/util/ArrayList;
 Landroid/content/pm/PackageParser$Package;->instrumentation:Ljava/util/ArrayList;
 Landroid/content/pm/PackageParser$Package;->mAppMetaData:Landroid/os/Bundle;
+Landroid/content/pm/PackageParser$Package;->mKeySetMapping:Landroid/util/ArrayMap;
 Landroid/content/pm/PackageParser$Package;->mPreferredOrder:I
 Landroid/content/pm/PackageParser$Package;->mSharedUserId:Ljava/lang/String;
 Landroid/content/pm/PackageParser$Package;->mSharedUserLabel:I
@@ -891,6 +896,7 @@
 Landroid/content/res/Resources;->setCompatibilityInfo(Landroid/content/res/CompatibilityInfo;)V
 Landroid/content/res/Resources;->updateSystemConfiguration(Landroid/content/res/Configuration;Landroid/util/DisplayMetrics;Landroid/content/res/CompatibilityInfo;)V
 Landroid/content/res/ResourcesImpl;->getAssets()Landroid/content/res/AssetManager;
+Landroid/content/res/ResourcesImpl;->getValue(ILandroid/util/TypedValue;Z)V
 Landroid/content/res/ResourcesImpl;->mAccessLock:Ljava/lang/Object;
 Landroid/content/res/ResourcesImpl;->mAnimatorCache:Landroid/content/res/ConfigurationBoundResourceCache;
 Landroid/content/res/ResourcesImpl;->mAssets:Landroid/content/res/AssetManager;
@@ -1262,6 +1268,7 @@
 Landroid/icu/text/SpoofChecker$ScriptSet;->setAll()V
 Landroid/icu/text/TimeZoneNames$DefaultTimeZoneNames$FactoryImpl;-><init>()V
 Landroid/icu/text/Transliterator;->createFromRules(Ljava/lang/String;Ljava/lang/String;I)Landroid/icu/text/Transliterator;
+Landroid/icu/text/Transliterator;->getInstance(Ljava/lang/String;)Landroid/icu/text/Transliterator;
 Landroid/icu/text/Transliterator;->transliterate(Ljava/lang/String;)Ljava/lang/String;
 Landroid/icu/text/UFormat;->getLocale(Landroid/icu/util/ULocale$Type;)Landroid/icu/util/ULocale;
 Landroid/icu/util/Calendar;->getLocale(Landroid/icu/util/ULocale$Type;)Landroid/icu/util/ULocale;
@@ -2093,6 +2100,7 @@
 Landroid/R$styleable;->CheckedTextView_checkMark:I
 Landroid/R$styleable;->CompoundButton:[I
 Landroid/R$styleable;->CompoundButton_button:I
+Landroid/R$styleable;->DrawableStates:[I
 Landroid/R$styleable;->ImageView:[I
 Landroid/R$styleable;->ImageView_adjustViewBounds:I
 Landroid/R$styleable;->ImageView_baselineAlignBottom:I
@@ -2355,6 +2363,7 @@
 Landroid/telephony/CellSignalStrengthLte;->mRsrq:I
 Landroid/telephony/CellSignalStrengthLte;->mRssnr:I
 Landroid/telephony/CellSignalStrengthLte;->mSignalStrength:I
+Landroid/telephony/CellSignalStrengthLte;->mTimingAdvance:I
 Landroid/telephony/CellSignalStrengthWcdma;->mBitErrorRate:I
 Landroid/telephony/CellSignalStrengthWcdma;->mSignalStrength:I
 Landroid/telephony/PhoneNumberUtils;->isLocalEmergencyNumber(Landroid/content/Context;ILjava/lang/String;)Z
@@ -2364,6 +2373,7 @@
 Landroid/telephony/SignalStrength;->getAsuLevel()I
 Landroid/telephony/SignalStrength;->getCdmaLevel()I
 Landroid/telephony/SignalStrength;->getDbm()I
+Landroid/telephony/SignalStrength;->getGsmDbm()I
 Landroid/telephony/SignalStrength;->getLteDbm()I
 Landroid/telephony/SignalStrength;->getLteRsrp()I
 Landroid/telephony/SignalStrength;->getLteRsrq()I
@@ -2428,6 +2438,7 @@
 Landroid/telephony/TelephonyManager;->hasIccCard(I)Z
 Landroid/telephony/TelephonyManager;->isMultiSimEnabled()Z
 Landroid/telephony/TelephonyManager;->isNetworkRoaming(I)Z
+Landroid/telephony/TelephonyManager;->isVideoTelephonyAvailable()Z
 Landroid/telephony/TelephonyManager;->isVolteAvailable()Z
 Landroid/telephony/TelephonyManager;->isWifiCallingAvailable()Z
 Landroid/telephony/TelephonyManager;->mSubscriptionManager:Landroid/telephony/SubscriptionManager;
@@ -2606,6 +2617,7 @@
 Landroid/view/inputmethod/InputMethodManager;->finishInputLocked()V
 Landroid/view/inputmethod/InputMethodManager;->focusIn(Landroid/view/View;)V
 Landroid/view/inputmethod/InputMethodManager;->focusOut(Landroid/view/View;)V
+Landroid/view/inputmethod/InputMethodManager;->getClient()Lcom/android/internal/view/IInputMethodClient;
 Landroid/view/inputmethod/InputMethodManager;->getInputMethodWindowVisibleHeight()I
 Landroid/view/inputmethod/InputMethodManager;->getInstance()Landroid/view/inputmethod/InputMethodManager;
 Landroid/view/inputmethod/InputMethodManager;->mCurId:Ljava/lang/String;
@@ -2782,6 +2794,7 @@
 Landroid/view/View;->includeForAccessibility()Z
 Landroid/view/View;->initializeScrollbars(Landroid/content/res/TypedArray;)V
 Landroid/view/View;->internalSetPadding(IIII)V
+Landroid/view/View;->invalidateParentIfNeeded()V
 Landroid/view/View;->isPaddingResolved()Z
 Landroid/view/View;->isRootNamespace()Z
 Landroid/view/View;->isVisibleToUser()Z
@@ -3066,6 +3079,7 @@
 Landroid/widget/ImageView;->mDrawMatrix:Landroid/graphics/Matrix;
 Landroid/widget/ImageView;->mMaxHeight:I
 Landroid/widget/ImageView;->mMaxWidth:I
+Landroid/widget/ImageView;->mRecycleableBitmapDrawable:Landroid/graphics/drawable/BitmapDrawable;
 Landroid/widget/ImageView;->mResource:I
 Landroid/widget/ImageView;->mUri:Landroid/net/Uri;
 Landroid/widget/ImageView;->updateDrawable(Landroid/graphics/drawable/Drawable;)V
@@ -3570,11 +3584,13 @@
 Lcom/android/internal/telephony/ITelephony;->disableDataConnectivity()Z
 Lcom/android/internal/telephony/ITelephony;->enableDataConnectivity()Z
 Lcom/android/internal/telephony/ITelephony;->endCall()Z
+Lcom/android/internal/telephony/ITelephony;->endCallForSubscriber(I)Z
 Lcom/android/internal/telephony/ITelephony;->getCallState()I
 Lcom/android/internal/telephony/ITelephony;->getDataState()I
 Lcom/android/internal/telephony/ITelephony;->isIdle(Ljava/lang/String;)Z
 Lcom/android/internal/telephony/ITelephony;->setRadio(Z)Z
 Lcom/android/internal/telephony/ITelephony;->silenceRinger()V
+Lcom/android/internal/telephony/ITelephonyRegistry$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/telephony/ITelephonyRegistry$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ITelephonyRegistry;
 Lcom/android/internal/telephony/ITelephonyRegistry;->notifyCallState(ILjava/lang/String;)V
 Lcom/android/internal/telephony/SmsHeader$ConcatRef;->msgCount:I
@@ -3711,6 +3727,7 @@
 Ldalvik/system/VMDebug;->isDebuggerConnected()Z
 Ldalvik/system/VMRuntime;->addressOf(Ljava/lang/Object;)J
 Ldalvik/system/VMRuntime;->clearGrowthLimit()V
+Ldalvik/system/VMRuntime;->gcSoftReferences()V
 Ldalvik/system/VMRuntime;->getCurrentInstructionSet()Ljava/lang/String;
 Ldalvik/system/VMRuntime;->getExternalBytesAllocated()J
 Ldalvik/system/VMRuntime;->getInstructionSet(Ljava/lang/String;)Ljava/lang/String;
diff --git a/core/java/android/app/AlertDialog.java b/core/java/android/app/AlertDialog.java
index a44bd03..07b4b9c 100644
--- a/core/java/android/app/AlertDialog.java
+++ b/core/java/android/app/AlertDialog.java
@@ -16,8 +16,6 @@
 
 package android.app;
 
-import com.android.internal.app.AlertController;
-
 import android.annotation.ArrayRes;
 import android.annotation.AttrRes;
 import android.annotation.DrawableRes;
@@ -30,17 +28,19 @@
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Message;
+import android.text.Layout;
+import android.text.method.MovementMethod;
 import android.util.TypedValue;
 import android.view.ContextThemeWrapper;
 import android.view.KeyEvent;
 import android.view.View;
-import android.view.WindowManager;
 import android.widget.AdapterView;
 import android.widget.Button;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 
 import com.android.internal.R;
+import com.android.internal.app.AlertController;
 
 /**
  * A subclass of Dialog that can display one, two or three buttons. If you only want to
@@ -54,7 +54,7 @@
  * </pre>
  *
  * <p>The AlertDialog class takes care of automatically setting
- * {@link WindowManager.LayoutParams#FLAG_ALT_FOCUSABLE_IM
+ * {@link android.view.WindowManager.LayoutParams#FLAG_ALT_FOCUSABLE_IM
  * WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM} for you based on whether
  * any views in the dialog return true from {@link View#onCheckIsTextEditor()
  * View.onCheckIsTextEditor()}.  Generally you want this set for a Dialog
@@ -266,6 +266,17 @@
         mAlert.setMessage(message);
     }
 
+    /** @hide */
+    public void setMessageMovementMethod(MovementMethod movementMethod) {
+        mAlert.setMessageMovementMethod(movementMethod);
+    }
+
+    /** @hide */
+    public void setMessageHyphenationFrequency(
+            @Layout.HyphenationFrequency int hyphenationFrequency) {
+        mAlert.setMessageHyphenationFrequency(hyphenationFrequency);
+    }
+
     /**
      * Set the view to display in that dialog.
      */
diff --git a/core/java/android/os/Trace.java b/core/java/android/os/Trace.java
index 30451c2..583f060 100644
--- a/core/java/android/os/Trace.java
+++ b/core/java/android/os/Trace.java
@@ -93,6 +93,8 @@
     public static final long TRACE_TAG_VIBRATOR = 1L << 23;
     /** @hide */
     public static final long TRACE_TAG_AIDL = 1L << 24;
+    /** @hide */
+    public static final long TRACE_TAG_NNAPI = 1L << 25;
 
     private static final long TRACE_TAG_NOT_READY = 1L << 63;
     private static final int MAX_SECTION_NAME_LEN = 127;
diff --git a/core/java/android/printservice/recommendation/RecommendationService.java b/core/java/android/printservice/recommendation/RecommendationService.java
index 733629a..968a625 100644
--- a/core/java/android/printservice/recommendation/RecommendationService.java
+++ b/core/java/android/printservice/recommendation/RecommendationService.java
@@ -119,14 +119,16 @@
                     mCallbacks = null;
                     break;
                 case MSG_UPDATE:
-                    // Note that there might be a connection change in progress. In this case the
-                    // message is handled as before the change. This is acceptable as the caller of
-                    // the connection change has not guarantee when the connection change binder
-                    // transaction is actually processed.
-                    try {
-                        mCallbacks.onRecommendationsUpdated((List<RecommendationInfo>) msg.obj);
-                    } catch (RemoteException | NullPointerException e) {
-                        Log.e(LOG_TAG, "Could not update recommended services", e);
+                    if (mCallbacks != null) {
+                        // Note that there might be a connection change in progress. In this case
+                        // the message is handled as before the change. This is acceptable as the
+                        // caller of the connection change has not guarantee when the connection
+                        // change binder transaction is actually processed.
+                        try {
+                            mCallbacks.onRecommendationsUpdated((List<RecommendationInfo>) msg.obj);
+                        } catch (RemoteException | NullPointerException e) {
+                            Log.e(LOG_TAG, "Could not update recommended services", e);
+                        }
                     }
                     break;
             }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 9751b7f..da45269 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -10804,16 +10804,29 @@
         public static final String SYNC_MANAGER_CONSTANTS = "sync_manager_constants";
 
         /**
-         * Whether or not App Standby feature is enabled. This controls throttling of apps
-         * based on usage patterns and predictions.
+         * Whether or not App Standby feature is enabled by system. This controls throttling of apps
+         * based on usage patterns and predictions. Platform will turn on this feature if both this
+         * flag and {@link #ADAPTIVE_BATTERY_MANAGEMENT_ENABLED} is on.
          * Type: int (0 for false, 1 for true)
          * Default: 1
          * @hide
+         * @see #ADAPTIVE_BATTERY_MANAGEMENT_ENABLED
          */
         @SystemApi
         public static final String APP_STANDBY_ENABLED = "app_standby_enabled";
 
         /**
+         * Whether or not adaptive battery feature is enabled by user. Platform will turn on this
+         * feature if both this flag and {@link #APP_STANDBY_ENABLED} is on.
+         * Type: int (0 for false, 1 for true)
+         * Default: 1
+         * @hide
+         * @see #APP_STANDBY_ENABLED
+         */
+        public static final String ADAPTIVE_BATTERY_MANAGEMENT_ENABLED =
+                "adaptive_battery_management_enabled";
+
+        /**
          * Whether or not app auto restriction is enabled. When it is enabled, settings app will
          * auto restrict the app if it has bad behavior(e.g. hold wakelock for long time).
          *
diff --git a/core/java/android/service/autofill/BatchUpdates.java b/core/java/android/service/autofill/BatchUpdates.java
index 90acc88..2ba0376 100644
--- a/core/java/android/service/autofill/BatchUpdates.java
+++ b/core/java/android/service/autofill/BatchUpdates.java
@@ -82,6 +82,9 @@
          * {@link #transformChild(int, Transformation) transformations} are applied to the children
          * views.
          *
+         * <p>Theme does not work with RemoteViews layout. Avoid hardcoded text color
+         * or background color: Autofill on different platforms may have different themes.
+         *
          * @param updates a {@link RemoteViews} with the updated actions to be applied in the
          * underlying presentation template.
          *
diff --git a/core/java/android/service/autofill/Dataset.java b/core/java/android/service/autofill/Dataset.java
index ccec483..5211767 100644
--- a/core/java/android/service/autofill/Dataset.java
+++ b/core/java/android/service/autofill/Dataset.java
@@ -336,6 +336,9 @@
          * higher, datasets that require authentication can be also be filtered by passing a
          * {@link AutofillValue#forText(CharSequence) text value} as the  {@code value} parameter.
          *
+         * <p>Theme does not work with RemoteViews layout. Avoid hardcoded text color
+         * or background color: Autofill on different platforms may have different themes.
+         *
          * @param id id returned by {@link
          *         android.app.assist.AssistStructure.ViewNode#getAutofillId()}.
          * @param value the value to be autofilled. Pass {@code null} if you do not have the value
diff --git a/core/java/android/service/autofill/FillResponse.java b/core/java/android/service/autofill/FillResponse.java
index 2bc4b8f..7bf1f83 100644
--- a/core/java/android/service/autofill/FillResponse.java
+++ b/core/java/android/service/autofill/FillResponse.java
@@ -241,6 +241,9 @@
          * immutable by using {@link android.app.PendingIntent#FLAG_IMMUTABLE} as the
          * platform needs to fill in the authentication arguments.
          *
+         * <p>Theme does not work with RemoteViews layout. Avoid hardcoded text color
+         * or background color: Autofill on different platforms may have different themes.
+         *
          * @param authentication Intent to an activity with your authentication flow.
          * @param presentation The presentation to visualize the response.
          * @param ids id of Views that when focused will display the authentication UI.
@@ -449,6 +452,9 @@
          * authentication (as the header could have been set directly in the main presentation in
          * these cases).
          *
+         * <p>Theme does not work with RemoteViews layout. Avoid hardcoded text color
+         * or background color: Autofill on different platforms may have different themes.
+         *
          * @param header a presentation to represent the header. This presentation is not clickable
          * &mdash;calling
          * {@link RemoteViews#setOnClickPendingIntent(int, android.app.PendingIntent)} on it would
@@ -477,6 +483,9 @@
          * authentication (as the footer could have been set directly in the main presentation in
          * these cases).
          *
+         * <p>Theme does not work with RemoteViews layout. Avoid hardcoded text color
+         * or background color: Autofill on different platforms may have different themes.
+         *
          * @param footer a presentation to represent the footer. This presentation is not clickable
          * &mdash;calling
          * {@link RemoteViews#setOnClickPendingIntent(int, android.app.PendingIntent)} on it would
diff --git a/core/java/android/view/autofill/AutofillPopupWindow.java b/core/java/android/view/autofill/AutofillPopupWindow.java
index a6495d1..8266207 100644
--- a/core/java/android/view/autofill/AutofillPopupWindow.java
+++ b/core/java/android/view/autofill/AutofillPopupWindow.java
@@ -19,6 +19,7 @@
 import static android.view.autofill.Helper.sVerbose;
 
 import android.annotation.NonNull;
+import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.IBinder;
@@ -79,11 +80,6 @@
     public AutofillPopupWindow(@NonNull IAutofillWindowPresenter presenter) {
         mWindowPresenter = new WindowPresenter(presenter);
 
-        // We want to show the window as system controlled one so it covers app windows, but it has
-        // to be an application type (so it's contained inside the application area).
-        // Hence, we set it to the application type with the highest z-order, which currently
-        // is TYPE_APPLICATION_ABOVE_SUB_PANEL.
-        setWindowLayoutType(WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL);
         setTouchModal(false);
         setOutsideTouchable(true);
         setInputMethodMode(INPUT_METHOD_NOT_NEEDED);
@@ -110,7 +106,16 @@
      */
     public void update(View anchor, int offsetX, int offsetY, int width, int height,
             Rect virtualBounds) {
-        mFullScreen = width == LayoutParams.MATCH_PARENT && height == LayoutParams.MATCH_PARENT;
+        mFullScreen = width == LayoutParams.MATCH_PARENT;
+        // For no fullscreen autofill window, we want to show the window as system controlled one
+        // so it covers app windows, but it has to be an application type (so it's contained inside
+        // the application area). Hence, we set it to the application type with the highest z-order,
+        // which currently is TYPE_APPLICATION_ABOVE_SUB_PANEL.
+        // For fullscreen mode, autofill window is at the bottom of screen, it should not be
+        // clipped by app activity window. Fullscreen autofill window does not need to follow app
+        // anchor view position.
+        setWindowLayoutType(mFullScreen ? WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG
+                : WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL);
         // If we are showing the popup for a virtual view we use a fake view which
         // delegates to the anchor but present itself with the same bounds as the
         // virtual view. This ensures that the location logic in popup works
@@ -119,6 +124,15 @@
         if (mFullScreen) {
             offsetX = 0;
             offsetY = 0;
+            // If it is not fullscreen height, put window at bottom. Computes absolute position.
+            // Note that we cannot easily change default gravity from Gravity.TOP to
+            // Gravity.BOTTOM because PopupWindow base class does not expose computeGravity().
+            final Point outPoint = new Point();
+            anchor.getContext().getDisplay().getSize(outPoint);
+            width = outPoint.x;
+            if (height != LayoutParams.MATCH_PARENT) {
+                offsetY = outPoint.y - height;
+            }
             actualAnchor = anchor;
         } else if (virtualBounds != null) {
             final int[] mLocationOnScreen = new int[] {virtualBounds.left, virtualBounds.top};
@@ -202,6 +216,16 @@
             actualAnchor = anchor;
         }
 
+        if (!mFullScreen) {
+            // No fullscreen window animation is controlled by PopupWindow.
+            setAnimationStyle(-1);
+        } else if (height == LayoutParams.MATCH_PARENT) {
+            // Complete fullscreen autofill window has no animation.
+            setAnimationStyle(0);
+        } else {
+            // Slide half screen height autofill window from bottom.
+            setAnimationStyle(com.android.internal.R.style.AutofillHalfScreenAnimation);
+        }
         if (!isShowing()) {
             setWidth(width);
             setHeight(height);
@@ -223,7 +247,12 @@
     protected boolean findDropDownPosition(View anchor, LayoutParams outParams,
             int xOffset, int yOffset, int width, int height, int gravity, boolean allowScroll) {
         if (mFullScreen) {
-            // Do not patch LayoutParams if force full screen
+            // In fullscreen mode, don't need consider the anchor view.
+            outParams.x = xOffset;
+            outParams.y = yOffset;
+            outParams.width = width;
+            outParams.height = height;
+            outParams.gravity = gravity;
             return false;
         }
         return super.findDropDownPosition(anchor, outParams, xOffset, yOffset,
@@ -316,11 +345,6 @@
     }
 
     @Override
-    public void setAnimationStyle(int animationStyle) {
-        throw new IllegalStateException("You can't call this!");
-    }
-
-    @Override
     public void setBackgroundDrawable(Drawable background) {
         throw new IllegalStateException("You can't call this!");
     }
diff --git a/core/java/android/widget/Magnifier.java b/core/java/android/widget/Magnifier.java
index cb362e6..f1a1457 100644
--- a/core/java/android/widget/Magnifier.java
+++ b/core/java/android/widget/Magnifier.java
@@ -170,7 +170,7 @@
             if (mWindow == null) {
                 synchronized (mLock) {
                     mWindow = new InternalPopupWindow(mView.getContext(), mView.getDisplay(),
-                            getValidViewSurface(),
+                            getValidParentSurfaceForMagnifier(),
                             mWindowWidth, mWindowHeight, mWindowElevation, mWindowCornerRadius,
                             Handler.getMain() /* draw the magnifier on the UI thread */, mLock,
                             mCallback);
@@ -245,18 +245,20 @@
     }
 
     @Nullable
-    private Surface getValidViewSurface() {
-        // TODO: deduplicate this against the first part of #performPixelCopy
-        final Surface surface;
-        if (mView instanceof SurfaceView) {
-            surface = ((SurfaceView) mView).getHolder().getSurface();
-        } else if (mView.getViewRootImpl() != null) {
-            surface = mView.getViewRootImpl().mSurface;
-        } else {
-            surface = null;
+    private Surface getValidParentSurfaceForMagnifier() {
+        if (mView.getViewRootImpl() != null) {
+            final Surface mainWindowSurface = mView.getViewRootImpl().mSurface;
+            if (mainWindowSurface != null && mainWindowSurface.isValid()) {
+                return mainWindowSurface;
+            }
         }
-
-        return (surface != null && surface.isValid()) ? surface : null;
+        if (mView instanceof SurfaceView) {
+            final Surface surfaceViewSurface = ((SurfaceView) mView).getHolder().getSurface();
+            if (surfaceViewSurface != null && surfaceViewSurface.isValid()) {
+                return surfaceViewSurface;
+            }
+        }
+        return null;
     }
 
     private void configureCoordinates(final float xPosInView, final float yPosInView) {
@@ -264,12 +266,12 @@
         // magnifier. These are relative to the surface the content is copied from.
         final float posX;
         final float posY;
+        mView.getLocationInSurface(mViewCoordinatesInSurface);
         if (mView instanceof SurfaceView) {
             // No offset required if the backing Surface matches the size of the SurfaceView.
             posX = xPosInView;
             posY = yPosInView;
         } else {
-            mView.getLocationInSurface(mViewCoordinatesInSurface);
             posX = xPosInView + mViewCoordinatesInSurface[0];
             posY = yPosInView + mViewCoordinatesInSurface[1];
         }
@@ -282,6 +284,14 @@
                 R.dimen.magnifier_offset);
         mWindowCoords.x = mCenterZoomCoords.x - mWindowWidth / 2;
         mWindowCoords.y = mCenterZoomCoords.y - mWindowHeight / 2 - verticalOffset;
+        if (mView instanceof SurfaceView && mView.getViewRootImpl() != null) {
+            // TODO: deduplicate against the first part of #getValidParentSurfaceForMagnifier()
+            final Surface mainWindowSurface = mView.getViewRootImpl().mSurface;
+            if (mainWindowSurface != null && mainWindowSurface.isValid()) {
+                mWindowCoords.x += mViewCoordinatesInSurface[0];
+                mWindowCoords.y += mViewCoordinatesInSurface[1];
+            }
+        }
     }
 
     private void performPixelCopy(final int startXInSurface, final int startYInSurface,
@@ -361,6 +371,9 @@
         // The alpha set on the magnifier's content, which defines how
         // prominent the white background is.
         private static final int CONTENT_BITMAP_ALPHA = 242;
+        // The z of the magnifier surface, defining its z order in the list of
+        // siblings having the same parent surface (usually the main app surface).
+        private static final int SURFACE_Z = 5;
 
         // Display associated to the view the magnifier is attached to.
         private final Display mDisplay;
@@ -602,6 +615,7 @@
                                     mSurfaceControl.setPosition(pendingX, pendingY);
                                 }
                                 if (firstDraw) {
+                                    mSurfaceControl.setLayer(SURFACE_Z);
                                     mSurfaceControl.show();
                                 }
                                 SurfaceControl.closeTransaction();
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 5ecbf90a..4865dab 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -21,6 +21,7 @@
 import android.annotation.ColorInt;
 import android.annotation.DimenRes;
 import android.annotation.NonNull;
+import android.annotation.StyleRes;
 import android.app.ActivityOptions;
 import android.app.ActivityThread;
 import android.app.Application;
@@ -56,6 +57,7 @@
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
+import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.LayoutInflater.Filter;
 import android.view.RemotableViewMethod;
@@ -182,6 +184,12 @@
     private boolean mIsRoot = true;
 
     /**
+     * Optional theme resource id applied in inflateView(). When 0, Theme.DeviceDefault will be
+     * used.
+     */
+    private int mApplyThemeResId;
+
+    /**
      * Whether reapply is disallowed on this remoteview. This maybe be true if some actions modify
      * the layout in a way that isn't recoverable, since views are being removed.
      */
@@ -3267,6 +3275,14 @@
     }
 
     /**
+     * Set the theme used in apply() and applyASync().
+     * @hide
+     */
+    public void setApplyTheme(@StyleRes int themeResId) {
+        mApplyThemeResId = themeResId;
+    }
+
+    /**
      * Inflates the view hierarchy represented by this object and applies
      * all of the actions.
      *
@@ -3301,6 +3317,10 @@
         final Context contextForResources = getContextForResources(context);
         Context inflationContext = new RemoteViewsContextWrapper(context, contextForResources);
 
+        // If mApplyThemeResId is not given, Theme.DeviceDefault will be used.
+        if (mApplyThemeResId != 0) {
+            inflationContext = new ContextThemeWrapper(inflationContext, mApplyThemeResId);
+        }
         LayoutInflater inflater = (LayoutInflater)
                 context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
diff --git a/core/java/com/android/internal/app/AlertController.java b/core/java/com/android/internal/app/AlertController.java
index 46cb546..7321721 100644
--- a/core/java/com/android/internal/app/AlertController.java
+++ b/core/java/com/android/internal/app/AlertController.java
@@ -30,7 +30,10 @@
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Message;
+import android.text.Layout;
 import android.text.TextUtils;
+import android.text.method.LinkMovementMethod;
+import android.text.method.MovementMethod;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.view.Gravity;
@@ -101,6 +104,9 @@
     private ImageView mIconView;
     private TextView mTitleView;
     protected TextView mMessageView;
+    private MovementMethod mMessageMovementMethod;
+    @Layout.HyphenationFrequency
+    private Integer mMessageHyphenationFrequency;
     private View mCustomTitleView;
 
     private boolean mForceInverseBackground;
@@ -290,6 +296,21 @@
         }
     }
 
+    public void setMessageMovementMethod(MovementMethod movementMethod) {
+        mMessageMovementMethod = movementMethod;
+        if (mMessageView != null) {
+            mMessageView.setMovementMethod(movementMethod);
+        }
+    }
+
+    public void setMessageHyphenationFrequency(
+            @Layout.HyphenationFrequency int hyphenationFrequency) {
+        mMessageHyphenationFrequency = hyphenationFrequency;
+        if (mMessageView != null) {
+            mMessageView.setHyphenationFrequency(hyphenationFrequency);
+        }
+    }
+
     /**
      * Set the view resource to display in the dialog.
      */
@@ -676,6 +697,12 @@
 
         if (mMessage != null) {
             mMessageView.setText(mMessage);
+            if (mMessageMovementMethod != null) {
+                mMessageView.setMovementMethod(mMessageMovementMethod);
+            }
+            if (mMessageHyphenationFrequency != null) {
+                mMessageView.setHyphenationFrequency(mMessageHyphenationFrequency);
+            }
         } else {
             mMessageView.setVisibility(View.GONE);
             mScrollView.removeView(mMessageView);
diff --git a/core/res/res/layout-television/autofill_save.xml b/core/res/res/layout-television/autofill_save.xml
new file mode 100644
index 0000000..ebd2dec
--- /dev/null
+++ b/core/res/res/layout-television/autofill_save.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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: outer layout is required to provide proper shadow. -->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:id="@+id/autofill_save"
+        android:background="?android:attr/colorBackground"
+        android:layout_marginTop="32dp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="40dp"
+        android:paddingEnd="40dp"
+        android:paddingTop="40dp"
+        android:paddingBottom="40dp">
+
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_marginEnd="32dp">
+
+            <LinearLayout
+                android:orientation="horizontal"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="6dp">
+
+                <ImageView
+                    android:id="@+id/autofill_save_icon"
+                    android:scaleType="fitStart"
+                    android:layout_marginEnd="10dp"
+                    android:layout_gravity="center_vertical"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"/>
+                <TextView
+                    android:id="@+id/autofill_save_title"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/autofill_save_title"
+                    android:layout_gravity="center_vertical"
+                    android:textSize="24sp" />
+            </LinearLayout>
+
+            <com.android.server.autofill.ui.CustomScrollView
+                android:id="@+id/autofill_save_custom_subtitle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:visibility="gone"/>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="304dp"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <Button
+                android:id="@+id/autofill_save_no"
+                style="?attr/borderlessButtonStyle"
+                android:textAlignment="viewStart"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/autofill_save_no">
+            </Button>
+
+            <Button
+                android:id="@+id/autofill_save_yes"
+                style="?attr/borderlessButtonStyle"
+                android:textAlignment="viewStart"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/autofill_save_yes">
+            </Button>
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/core/res/res/layout/autofill_dataset_picker.xml b/core/res/res/layout/autofill_dataset_picker.xml
index ef19f87..a88836e 100644
--- a/core/res/res/layout/autofill_dataset_picker.xml
+++ b/core/res/res/layout/autofill_dataset_picker.xml
@@ -14,8 +14,7 @@
      limitations under the License.
 -->
 
-<view  xmlns:android="http://schemas.android.com/apk/res/android"
-    class="com.android.server.autofill.ui.FillUi$AutofillFrameLayout"
+<FrameLayout  xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/autofill_dataset_picker"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
@@ -31,4 +30,4 @@
         android:visibility="gone">
     </ListView>
 
-</view>
+</FrameLayout>
diff --git a/core/res/res/layout/autofill_dataset_picker_fullscreen.xml b/core/res/res/layout/autofill_dataset_picker_fullscreen.xml
index 07298c1..1d2b5e5 100644
--- a/core/res/res/layout/autofill_dataset_picker_fullscreen.xml
+++ b/core/res/res/layout/autofill_dataset_picker_fullscreen.xml
@@ -14,35 +14,73 @@
      limitations under the License.
 -->
 
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/autofill_dataset_picker"
-    style="@style/AutofillDatasetPicker"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent">
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:background="?android:attr/windowBackground"
+    android:paddingStart="40dp"
+    android:paddingEnd="40dp"
+    android:paddingTop="40dp"
+    android:paddingBottom="40dp">
 
-    <TextView
-        android:layout_width="wrap_content"
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:text="@string/autofill_window_title"
-        android:layout_above="@+id/autofill_dataset_container"
-        android:layout_alignStart="@+id/autofill_dataset_container"
-        android:textSize="16sp"/>
+        android:layout_weight="1"
+        android:layout_marginEnd="32dp">
+
+        <LinearLayout
+            android:orientation="horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="6dp"
+            >
+            <ImageView
+                android:id="@+id/autofill_dataset_icon"
+                android:scaleType="fitStart"
+                android:layout_marginEnd="10dp"
+                android:layout_gravity="center_vertical"
+                android:layout_width="48dp"
+                android:layout_height="48dp"/>
+            <TextView
+                android:id="@+id/autofill_dataset_title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:textSize="24sp" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/autofill_dataset_header"
+            android:visibility="gone"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"/>
+
+    </LinearLayout>
 
     <!-- autofill_container is the common parent for inserting authentication item or
-         autofill_dataset_list-->
-    <FrameLayout
-        android:id="@+id/autofill_dataset_container"
-        android:layout_width="wrap_content"
+         autofill_dataset_list, autofill_dataset_foolter-->
+    <LinearLayout
+        android:layout_width="304dp"
         android:layout_height="wrap_content"
-        android:layout_centerInParent="true">
+        android:id="@+id/autofill_dataset_picker"
+        android:orientation="vertical">
         <ListView
             android:id="@+id/autofill_dataset_list"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:clickable="true"
             android:divider="@null"
             android:drawSelectorOnTop="true"
             android:visibility="gone"/>
-    </FrameLayout>
+        <LinearLayout
+            android:id="@+id/autofill_dataset_footer"
+            android:visibility="gone"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"/>
+    </LinearLayout>
 
-</RelativeLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/core/res/res/layout/autofill_dataset_picker_header_footer.xml b/core/res/res/layout/autofill_dataset_picker_header_footer.xml
index 048494a..093f035 100644
--- a/core/res/res/layout/autofill_dataset_picker_header_footer.xml
+++ b/core/res/res/layout/autofill_dataset_picker_header_footer.xml
@@ -14,8 +14,7 @@
      limitations under the License.
 -->
 
-<view  xmlns:android="http://schemas.android.com/apk/res/android"
-    class="com.android.server.autofill.ui.FillUi$AutofillFrameLayout"
+<FrameLayout  xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/autofill_dataset_picker"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
@@ -54,4 +53,4 @@
 
     </LinearLayout>
 
-</view>
+</FrameLayout>
diff --git a/core/res/res/layout/autofill_dataset_picker_header_footer_fullscreen.xml b/core/res/res/layout/autofill_dataset_picker_header_footer_fullscreen.xml
deleted file mode 100644
index 24b14a0..0000000
--- a/core/res/res/layout/autofill_dataset_picker_header_footer_fullscreen.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2018 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.
--->
-
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/autofill_dataset_picker"
-    style="@style/AutofillDatasetPicker"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/autofill_window_title"
-        android:layout_above="@+id/autofill_dataset_container"
-        android:layout_alignStart="@+id/autofill_dataset_container"
-        android:textSize="16sp"/>
-
-    <!-- autofill_container is the common parent for inserting authentication item or
-         autofill_dataset_list-->
-    <FrameLayout
-        android:id="@+id/autofill_dataset_container"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_centerInParent="true">
-
-        <LinearLayout
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            android:layout_width="fill_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <LinearLayout
-                android:id="@+id/autofill_dataset_header"
-                android:visibility="gone"
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"/>
-
-            <ListView
-                android:id="@+id/autofill_dataset_list"
-                android:layout_weight="1"
-                android:layout_width="fill_parent"
-                android:layout_height="0dp"
-                android:clickable="true"
-                android:divider="@null"
-                android:drawSelectorOnTop="true"
-                android:visibility="gone"/>
-
-            <LinearLayout
-                android:id="@+id/autofill_dataset_footer"
-                android:visibility="gone"
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"/>
-
-        </LinearLayout>
-
-    </FrameLayout>
-
-</RelativeLayout>
diff --git a/core/res/res/values-television/dimens.xml b/core/res/res/values-television/dimens.xml
index aa56251..4c25225 100644
--- a/core/res/res/values-television/dimens.xml
+++ b/core/res/res/values-television/dimens.xml
@@ -20,8 +20,4 @@
      <item type="dimen" format="float" name="ambient_shadow_alpha">0.15</item>
      <item type="dimen" format="float" name="spot_shadow_alpha">0.3</item>
 
-     <!-- Max width/height of the autofill data set picker as a fraction of the screen width/height -->
-     <dimen name="autofill_dataset_picker_max_width">60%</dimen>
-     <dimen name="autofill_dataset_picker_max_height">70%</dimen>
-
 </resources>
diff --git a/core/res/res/values-television/themes_device_defaults.xml b/core/res/res/values-television/themes_device_defaults.xml
index e01caa3..e380a7b 100644
--- a/core/res/res/values-television/themes_device_defaults.xml
+++ b/core/res/res/values-television/themes_device_defaults.xml
@@ -16,4 +16,6 @@
 <resources>
     <style name="Theme.DeviceDefault.Dialog.Alert" parent="Theme.Leanback.Dialog.Alert" />
     <style name="Theme.DeviceDefault.Light.Dialog.Alert" parent="Theme.Leanback.Light.Dialog.Alert" />
+    <style name="Theme.DeviceDefault.Autofill" parent="Theme.Material.Autofill" />
+    <style name="Theme.DeviceDefault.Autofill.Save" parent="Theme.Material.Autofill.Save" />
 </resources>
diff --git a/core/res/res/values/colors_material.xml b/core/res/res/values/colors_material.xml
index 3609fb8..2966aff 100644
--- a/core/res/res/values/colors_material.xml
+++ b/core/res/res/values/colors_material.xml
@@ -145,4 +145,8 @@
     <color name="datepicker_default_view_animator_color_material_light">#fff2f2f2</color>
     <color name="datepicker_default_view_animator_color_material_dark">#ff303030</color>
 
+    <!-- Autofill colors -->
+    <color name="autofill_background_material_dark">@color/material_blue_grey_900</color>
+    <color name="autofill_background_material_light">@color/material_grey_50</color>
+
 </resources>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 395b269..b92052b 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -2196,8 +2196,8 @@
     <!-- Text to show in the auto complete drop down list on a text view when the WebView can auto fill the entire form but the user has not configured an AutoFill profile [CHAR-LIMIT=19] -->
     <string name="setup_autofill">Set up Autofill</string>
 
-    <!-- Title of fullscreen autofill window [CHAR-LIMIT=80] -->
-    <string name="autofill_window_title">Autofill</string>
+    <!-- Title of fullscreen autofill window, including the name of which autofill service it is using [CHAR-LIMIT=NONE] -->
+    <string name="autofill_window_title">Autofill with <xliff:g id="serviceName" example="MyPass">%1$s</xliff:g></string>
 
     <!-- String used to separate FirstName and LastName when writing out a local name
          e.g. John<separator>Smith [CHAR-LIMIT=NONE]-->
@@ -4514,7 +4514,10 @@
     <!-- Notification shown when device owner silently deletes a package [CHAR LIMIT=NONE] -->
     <string name="package_deleted_device_owner">Deleted by your admin</string>
 
-    <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description -->
+    <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, with a "learn more" link. -->
+    <string name="battery_saver_description_with_learn_more">To extend your battery life, Battery Saver turns off some device features and restricts apps. <annotation id="url">Learn More</annotation></string>
+
+    <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, without a "learn more" link. -->
     <string name="battery_saver_description">To extend your battery life, Battery Saver turns off some device features and restricts apps.</string>
 
     <!-- [CHAR_LIMIT=NONE] Data saver: Feature description -->
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index 984461b..50a6ff3 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -1487,13 +1487,19 @@
         <item name="successColor">@color/lock_pattern_view_success_color</item>
     </style>
 
-    <!-- @hide -->
+    <!-- @hide Autofill background for popup window (not for fullscreen) -->
     <style name="AutofillDatasetPicker">
         <item name="elevation">4dp</item>
         <item name="background">@drawable/autofill_dataset_picker_background</item>
     </style>
 
     <!-- @hide -->
+    <style name="AutofillHalfScreenAnimation">
+        <item name="android:windowEnterAnimation">@anim/slide_in_up</item>
+        <item name="android:windowExitAnimation">@anim/slide_out_down</item>
+    </style>
+
+    <!-- @hide -->
     <style name="AutofillSaveAnimation">
         <item name="android:windowEnterAnimation">@anim/slide_in_up</item>
         <item name="android:windowExitAnimation">@anim/slide_out_down</item>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 7cc88e8..d7a1ecc 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -663,6 +663,7 @@
   <java-symbol type="string" name="autofill_state_re" />
   <java-symbol type="string" name="autofill_this_form" />
   <java-symbol type="string" name="autofill_username_re" />
+  <java-symbol type="string" name="autofill_window_title" />
   <java-symbol type="string" name="autofill_zip_4_re" />
   <java-symbol type="string" name="autofill_zip_code" />
   <java-symbol type="string" name="autofill_zip_code_re" />
@@ -3055,13 +3056,13 @@
   <java-symbol type="layout" name="autofill_dataset_picker"/>
   <java-symbol type="layout" name="autofill_dataset_picker_fullscreen"/>
   <java-symbol type="layout" name="autofill_dataset_picker_header_footer"/>
-  <java-symbol type="layout" name="autofill_dataset_picker_header_footer_fullscreen"/>
   <java-symbol type="id" name="autofill" />
-  <java-symbol type="id" name="autofill_dataset_container"/>
   <java-symbol type="id" name="autofill_dataset_footer"/>
   <java-symbol type="id" name="autofill_dataset_header"/>
+  <java-symbol type="id" name="autofill_dataset_icon" />
   <java-symbol type="id" name="autofill_dataset_list"/>
   <java-symbol type="id" name="autofill_dataset_picker"/>
+  <java-symbol type="id" name="autofill_dataset_title" />
   <java-symbol type="id" name="autofill_save_custom_subtitle" />
   <java-symbol type="id" name="autofill_save_icon" />
   <java-symbol type="id" name="autofill_save_no" />
@@ -3086,6 +3087,7 @@
   <java-symbol type="string" name="autofill_save_type_email_address" />
   <java-symbol type="drawable" name="autofill_dataset_picker_background" />
   <java-symbol type="style" name="AutofillDatasetPicker" />
+  <java-symbol type="style" name="AutofillHalfScreenAnimation" />
   <java-symbol type="style" name="AutofillSaveAnimation" />
   <java-symbol type="dimen" name="autofill_dataset_picker_max_width"/>
   <java-symbol type="dimen" name="autofill_dataset_picker_max_height"/>
@@ -3093,6 +3095,9 @@
   <java-symbol type="dimen" name="autofill_save_icon_max_size"/>
   <java-symbol type="integer" name="autofill_max_visible_datasets" />
 
+  <java-symbol type="style" name="Theme.DeviceDefault.Autofill" />
+  <java-symbol type="style" name="Theme.DeviceDefault.Autofill.Save" />
+
   <java-symbol type="dimen" name="notification_big_picture_max_height"/>
   <java-symbol type="dimen" name="notification_big_picture_max_width"/>
   <java-symbol type="dimen" name="notification_media_image_max_width"/>
@@ -3373,4 +3378,5 @@
   <java-symbol type="id" name="user_loading_avatar" />
   <java-symbol type="id" name="user_loading" />
 
+  <java-symbol type="string" name="battery_saver_description_with_learn_more" />
 </resources>
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index 92b2f33..14e5082 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -1673,6 +1673,15 @@
         <item name="toolbarStyle">@style/Widget.DeviceDefault.Toolbar</item>
     </style>
 
+
+    <!-- @hide DeviceDefault theme for the autofill FillUi -->
+    <style name="Theme.DeviceDefault.Autofill" parent="Theme.Material.Autofill.Light">
+    </style>
+
+    <!-- @hide DeviceDefault theme for the autofill SaveUi -->
+    <style name="Theme.DeviceDefault.Autofill.Save" parent="Theme.Material.Autofill.Save.Light">
+    </style>
+
     <!-- DeviceDefault theme for the default system theme.  -->
     <style name="Theme.DeviceDefault.System" parent="Theme.DeviceDefault.Light.DarkActionBar" />
 
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index 9b633fc..b3e33d5 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -1417,4 +1417,25 @@
         <item name="colorPrimaryDark">@color/primary_dark_material_settings</item>
         <item name="colorSecondary">@color/secondary_material_settings</item>
     </style>
+
+    <!-- @hide -->
+    <style name="Theme.Material.Autofill" parent="Theme.Material">
+        <item name="colorBackground">@color/autofill_background_material_dark</item>
+    </style>
+
+    <!-- @hide -->
+    <style name="Theme.Material.Autofill.Light" parent="Theme.Material.Light">
+        <item name="colorBackground">@color/autofill_background_material_light</item>
+    </style>
+
+    <!-- @hide -->
+    <style name="Theme.Material.Autofill.Save" parent="Theme.Material.Panel">
+        <item name="colorBackground">@color/autofill_background_material_dark</item>
+    </style>
+
+    <!-- @hide -->
+    <style name="Theme.Material.Autofill.Save.Light" parent="Theme.Material.Light.Panel">
+        <item name="colorBackground">@color/autofill_background_material_light</item>
+    </style>
+
 </resources>
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 542266f..cfc7f9f 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -99,6 +99,7 @@
     private static final Set<String> BACKUP_BLACKLISTED_GLOBAL_SETTINGS =
             newHashSet(
                     Settings.Global.ACTIVITY_MANAGER_CONSTANTS,
+                    Settings.Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED,
                     Settings.Global.ADB_ENABLED,
                     Settings.Global.ADD_USERS_WHEN_LOCKED,
                     Settings.Global.AIRPLANE_MODE_ON,
diff --git a/libs/protoutil/Android.bp b/libs/protoutil/Android.bp
index dba30f5..14b2e41 100644
--- a/libs/protoutil/Android.bp
+++ b/libs/protoutil/Android.bp
@@ -33,6 +33,7 @@
     export_include_dirs: ["include"],
 
     shared_libs: [
+        "libbase",
         "libcutils",
         "liblog",
     ],
diff --git a/libs/protoutil/src/ProtoOutputStream.cpp b/libs/protoutil/src/ProtoOutputStream.cpp
index 22b9709..3fee7e4 100644
--- a/libs/protoutil/src/ProtoOutputStream.cpp
+++ b/libs/protoutil/src/ProtoOutputStream.cpp
@@ -17,6 +17,7 @@
 
 #include <inttypes.h>
 
+#include <android-base/file.h>
 #include <android/util/protobuf.h>
 #include <android/util/ProtoOutputStream.h>
 #include <cutils/log.h>
@@ -467,19 +468,6 @@
     return mBuffer.size();
 }
 
-static bool write_all(int fd, uint8_t const* buf, size_t size)
-{
-    while (size > 0) {
-        ssize_t amt = ::write(fd, buf, size);
-        if (amt < 0) {
-            return false;
-        }
-        size -= amt;
-        buf += amt;
-    }
-    return true;
-}
-
 bool
 ProtoOutputStream::flush(int fd)
 {
@@ -488,7 +476,7 @@
 
     EncodedBuffer::iterator it = mBuffer.begin();
     while (it.readBuffer() != NULL) {
-        if (!write_all(fd, it.readBuffer(), it.currentToRead())) return false;
+        if (!android::base::WriteFully(fd, it.readBuffer(), it.currentToRead())) return false;
         it.rp()->move(it.currentToRead());
     }
     return true;
diff --git a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
index 491f71e..db776c6 100644
--- a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
+++ b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
@@ -321,6 +321,7 @@
         // TODO: reuse NetworkMonitor facilities for consistent captive portal detection.
         new Thread(new Runnable() {
             public void run() {
+                final Network network = ResolvUtil.makeNetworkWithPrivateDnsBypass(mNetwork);
                 // Give time for captive portal to open.
                 try {
                     Thread.sleep(1000);
@@ -329,7 +330,7 @@
                 HttpURLConnection urlConnection = null;
                 int httpResponseCode = 500;
                 try {
-                    urlConnection = (HttpURLConnection) mNetwork.openConnection(mUrl);
+                    urlConnection = (HttpURLConnection) network.openConnection(mUrl);
                     urlConnection.setInstanceFollowRedirects(false);
                     urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS);
                     urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS);
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/PrinterHashMap.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/PrinterHashMap.java
deleted file mode 100644
index 61956f6..0000000
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/PrinterHashMap.java
+++ /dev/null
@@ -1,33 +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.
- */
-
-package com.android.printservice.recommendation.plugin.hp;
-
-import android.net.nsd.NsdServiceInfo;
-
-import java.util.HashMap;
-
-final class PrinterHashMap extends HashMap<String, NsdServiceInfo> {
-    public static String getKey(NsdServiceInfo serviceInfo) {
-        return serviceInfo.getServiceName();
-    }
-    public NsdServiceInfo addPrinter(NsdServiceInfo device) {
-        return put(getKey(device), device);
-    }
-    public NsdServiceInfo removePrinter(NsdServiceInfo device) {
-        return remove(getKey(device));
-    }
-}
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/ServiceListener.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/ServiceListener.java
index 600af1f..9535ef0 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/ServiceListener.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/hp/ServiceListener.java
@@ -24,6 +24,7 @@
 
 import com.android.printservice.recommendation.R;
 import com.android.printservice.recommendation.util.DiscoveryListenerMultiplexer;
+import com.android.printservice.recommendation.util.PrinterHashMap;
 
 import java.net.InetAddress;
 import java.util.ArrayList;
@@ -183,9 +184,7 @@
         ArrayList<InetAddress> printerAddressess = new ArrayList<>();
 
         for (PrinterHashMap oneVendorPrinters : mVendorHashMap.values()) {
-            for (NsdServiceInfo printer : oneVendorPrinters.values()) {
-                printerAddressess.add(printer.getHost());
-            }
+            printerAddressess.addAll(oneVendorPrinters.getPrinterAddresses());
         }
 
         return printerAddressess;
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/PrinterHashMap.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/PrinterHashMap.java
deleted file mode 100755
index b88c7c7..0000000
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/PrinterHashMap.java
+++ /dev/null
@@ -1,34 +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.
- */
-package com.android.printservice.recommendation.plugin.xerox;
-
-import android.net.nsd.NsdServiceInfo;
-
-import java.util.HashMap;
-
-final class PrinterHashMap extends HashMap<String, NsdServiceInfo> {
-    public static String getKey(NsdServiceInfo serviceInfo) {
-        return serviceInfo.getServiceName();
-    }
-
-    public NsdServiceInfo addPrinter(NsdServiceInfo device) {
-        return put(getKey(device), device);
-    }
-
-    public NsdServiceInfo removePrinter(NsdServiceInfo device) {
-        return remove(getKey(device));
-    }
-}
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/ServiceResolver.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/ServiceResolver.java
index 4d0efd8..9ada969 100755
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/ServiceResolver.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin/xerox/ServiceResolver.java
@@ -22,6 +22,7 @@
 
 import com.android.printservice.recommendation.util.DiscoveryListenerMultiplexer;
 import com.android.printservice.recommendation.util.NsdResolveQueue;
+import com.android.printservice.recommendation.util.PrinterHashMap;
 
 import java.net.InetAddress;
 import java.util.ArrayList;
@@ -195,12 +196,7 @@
     }
 
     public ArrayList<InetAddress> getPrinters() {
-        ArrayList<InetAddress> printerAddresses = new ArrayList<>();
-        for (NsdServiceInfo printer : mPrinterHashMap.values()) {
-            printerAddresses.add(printer.getHost());
-        }
-
-        return printerAddresses;
+        return mPrinterHashMap.getPrinterAddresses();
     }
 
 }
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/MDNSFilteredDiscovery.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/MDNSFilteredDiscovery.java
index c08ca6e..65cef94 100644
--- a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/MDNSFilteredDiscovery.java
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/MDNSFilteredDiscovery.java
@@ -18,6 +18,7 @@
 import android.content.Context;
 import android.net.nsd.NsdManager;
 import android.net.nsd.NsdServiceInfo;
+import android.text.TextUtils;
 import android.util.Log;
 
 import androidx.annotation.GuardedBy;
@@ -27,9 +28,8 @@
 
 import com.android.printservice.recommendation.PrintServicePlugin;
 
-import java.net.InetAddress;
-import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -55,9 +55,9 @@
         boolean matchesCriteria(NsdServiceInfo nsdServiceInfo);
     }
 
-    /** Printer identifiers of the mPrinters found. */
+    /** Printers found. */
     @GuardedBy("mLock")
-    private final @NonNull HashSet<InetAddress> mPrinters;
+    private final @NonNull PrinterHashMap mPrinters;
 
     /** Service types discovered by this plugin */
     private final @NonNull HashSet<String> mServiceTypes;
@@ -97,7 +97,7 @@
         mPrinterFilter = Preconditions.checkNotNull(printerFilter, "printerFilter");
 
         mResolveQueue = NsdResolveQueue.getInstance();
-        mPrinters = new HashSet<>();
+        mPrinters = new PrinterHashMap();
     }
 
     /**
@@ -107,6 +107,12 @@
         return (NsdManager) mContext.getSystemService(Context.NSD_SERVICE);
     }
 
+    private void onChanged() {
+        if (mCallback != null) {
+            mCallback.onChanged(mPrinters.getPrinterAddresses());
+        }
+    }
+
     /**
      * Start the discovery.
      *
@@ -114,7 +120,8 @@
      */
     public void start(@NonNull PrintServicePlugin.PrinterDiscoveryCallback callback) {
         mCallback = callback;
-        mCallback.onChanged(new ArrayList<>(mPrinters));
+
+        onChanged();
 
         for (String serviceType : mServiceTypes) {
             DiscoveryListenerMultiplexer.addListener(getNDSManager(), serviceType, this);
@@ -167,11 +174,12 @@
 
                     @Override
                     public void onServiceResolved(NsdServiceInfo serviceInfo) {
-                        if (mPrinterFilter.matchesCriteria(serviceInfo)) {
+                        if (!TextUtils.isEmpty(PrinterHashMap.getKey(serviceInfo))
+                                && mPrinterFilter.matchesCriteria(serviceInfo)) {
                             if (mCallback != null) {
-                                boolean added = mPrinters.add(serviceInfo.getHost());
-                                if (added) {
-                                    mCallback.onChanged(new ArrayList<>(mPrinters));
+                                NsdServiceInfo old = mPrinters.addPrinter(serviceInfo);
+                                if (!Objects.equals(old, serviceInfo)) {
+                                    onChanged();
                                 }
                             }
                         }
@@ -181,26 +189,9 @@
 
     @Override
     public void onServiceLost(NsdServiceInfo serviceInfo) {
-        mResolveQueue.resolve(getNDSManager(), serviceInfo,
-                new NsdManager.ResolveListener() {
-                    @Override
-                    public void onResolveFailed(NsdServiceInfo serviceInfo, int errorCode) {
-                        Log.w(LOG_TAG, "Service lost: Could not resolve " + serviceInfo + ": "
-                                + errorCode);
-                    }
-
-                    @Override
-                    public void onServiceResolved(NsdServiceInfo serviceInfo) {
-                        if (mPrinterFilter.matchesCriteria(serviceInfo)) {
-                            if (mCallback != null) {
-                                boolean removed = mPrinters.remove(serviceInfo.getHost());
-
-                                if (removed) {
-                                    mCallback.onChanged(new ArrayList<>(mPrinters));
-                                }
-                            }
-                        }
-                    }
-                });
+        NsdServiceInfo oldAddress = mPrinters.removePrinter(serviceInfo);
+        if (oldAddress != null) {
+            onChanged();
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/PrinterHashMap.java b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/PrinterHashMap.java
new file mode 100644
index 0000000..ee35edb
--- /dev/null
+++ b/packages/PrintRecommendationService/src/com/android/printservice/recommendation/util/PrinterHashMap.java
@@ -0,0 +1,91 @@
+/*
+ * 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.
+ */
+
+package com.android.printservice.recommendation.util;
+
+import android.net.nsd.NsdServiceInfo;
+import android.util.ArrayMap;
+
+import java.net.InetAddress;
+import java.util.ArrayList;
+
+/**
+ * Map to store {@link NsdServiceInfo} belonging to printers. If two infos have the same
+ * {@link PrinterHashMap#getKey(NsdServiceInfo) key} they are considered the same.
+ */
+public class PrinterHashMap {
+    private final ArrayMap<String, NsdServiceInfo> mPrinters = new ArrayMap<>();
+
+    /**
+     * Key uniquely identifying a printer.
+     *
+     * @param serviceInfo The service info describing the printer
+     *
+     * @return The key
+     */
+    public static String getKey(NsdServiceInfo serviceInfo) {
+        return serviceInfo.getServiceName();
+    }
+
+    /**
+     * Add a printer.
+     *
+     * @param device The service info of the printer
+     *
+     * @return The service info of the printer that was previously registered for the same key
+     */
+    public NsdServiceInfo addPrinter(NsdServiceInfo device) {
+        return mPrinters.put(getKey(device), device);
+    }
+
+    /**
+     * Remove a printer.
+     *
+     * @param device The service info of the printer
+     *
+     * @return The service info of the printer that was previously registered for the same key
+     */
+    public NsdServiceInfo removePrinter(NsdServiceInfo device) {
+        return mPrinters.remove(getKey(device));
+    }
+
+    /**
+     * @return the addresses of printers
+     */
+    public ArrayList<InetAddress> getPrinterAddresses() {
+        int numPrinters = mPrinters.size();
+        ArrayList<InetAddress> printerAddressess = new ArrayList<>(numPrinters);
+        for (int i = 0; i < numPrinters; i++) {
+            printerAddressess.add(mPrinters.valueAt(i).getHost());
+        }
+
+        return printerAddressess;
+    }
+
+    /**
+     * Remove all printers
+     */
+    public void clear() {
+        mPrinters.clear();
+    }
+
+    /**
+     * @return {@code} true iff the map is empty
+     */
+    public boolean isEmpty() {
+        return mPrinters.isEmpty();
+    }
+}
diff --git a/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java b/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
index b976dd6..7f518c1 100644
--- a/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
@@ -46,6 +46,7 @@
 import com.android.internal.widget.LockPatternUtils;
 
 import java.util.List;
+import java.util.Objects;
 
 /**
  * Utility class to host methods usable in adding a restricted padlock icon and showing admin
@@ -90,29 +91,29 @@
             // Restriction is not enforced.
             return null;
         } else if (enforcingUsers.size() > 1) {
-            return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+            return EnforcedAdmin.createDefaultEnforcedAdminWithRestriction(userRestriction);
         }
 
         final int restrictionSource = enforcingUsers.get(0).getUserRestrictionSource();
         final int adminUserId = enforcingUsers.get(0).getUserHandle().getIdentifier();
-
         if (restrictionSource == UserManager.RESTRICTION_SOURCE_PROFILE_OWNER) {
             // Check if it is a profile owner of the user under consideration.
             if (adminUserId == userId) {
-                return getProfileOwner(context, adminUserId);
+                return getProfileOwner(context, userRestriction, adminUserId);
             } else {
                 // Check if it is a profile owner of a managed profile of the current user.
                 // Otherwise it is in a separate user and we return a default EnforcedAdmin.
                 final UserInfo parentUser = um.getProfileParent(adminUserId);
                 return (parentUser != null && parentUser.id == userId)
-                        ? getProfileOwner(context, adminUserId)
-                        : EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                        ? getProfileOwner(context, userRestriction, adminUserId)
+                        : EnforcedAdmin.createDefaultEnforcedAdminWithRestriction(userRestriction);
             }
         } else if (restrictionSource == UserManager.RESTRICTION_SOURCE_DEVICE_OWNER) {
             // When the restriction is enforced by device owner, return the device owner admin only
             // if the admin is for the {@param userId} otherwise return a default EnforcedAdmin.
             return adminUserId == userId
-                    ? getDeviceOwner(context) : EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                    ? getDeviceOwner(context, userRestriction)
+                    : EnforcedAdmin.createDefaultEnforcedAdminWithRestriction(userRestriction);
         }
 
         // If the restriction is enforced by system then return null.
@@ -406,7 +407,6 @@
      * or {@code null} if no quality requirements are set. If the requirements are set by
      * multiple device admins, then the admin component will be set to {@code null} and userId to
      * {@link UserHandle#USER_NULL}.
-     *
      */
     public static EnforcedAdmin checkIfPasswordQualityIsSet(Context context, int userId) {
         final LockSettingCheck check =
@@ -518,6 +518,11 @@
     }
 
     public static EnforcedAdmin getProfileOrDeviceOwner(Context context, int userId) {
+        return getProfileOrDeviceOwner(context, null, userId);
+    }
+
+    public static EnforcedAdmin getProfileOrDeviceOwner(
+            Context context, String enforcedRestriction, int userId) {
         if (userId == UserHandle.USER_NULL) {
             return null;
         }
@@ -528,18 +533,22 @@
         }
         ComponentName adminComponent = dpm.getProfileOwnerAsUser(userId);
         if (adminComponent != null) {
-            return new EnforcedAdmin(adminComponent, userId);
+            return new EnforcedAdmin(adminComponent, enforcedRestriction, userId);
         }
         if (dpm.getDeviceOwnerUserId() == userId) {
             adminComponent = dpm.getDeviceOwnerComponentOnAnyUser();
             if (adminComponent != null) {
-                return new EnforcedAdmin(adminComponent, userId);
+                return new EnforcedAdmin(adminComponent, enforcedRestriction, userId);
             }
         }
         return null;
     }
 
     public static EnforcedAdmin getDeviceOwner(Context context) {
+        return getDeviceOwner(context, null);
+    }
+
+    private static EnforcedAdmin getDeviceOwner(Context context, String enforcedRestriction) {
         final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(
                 Context.DEVICE_POLICY_SERVICE);
         if (dpm == null) {
@@ -547,12 +556,18 @@
         }
         ComponentName adminComponent = dpm.getDeviceOwnerComponentOnAnyUser();
         if (adminComponent != null) {
-            return new EnforcedAdmin(adminComponent, dpm.getDeviceOwnerUserId());
+            return new EnforcedAdmin(
+                    adminComponent, enforcedRestriction, dpm.getDeviceOwnerUserId());
         }
         return null;
     }
 
     private static EnforcedAdmin getProfileOwner(Context context, int userId) {
+        return getProfileOwner(context, null, userId);
+    }
+
+    private static EnforcedAdmin getProfileOwner(
+            Context context, String enforcedRestriction, int userId) {
         if (userId == UserHandle.USER_NULL) {
             return null;
         }
@@ -563,7 +578,7 @@
         }
         ComponentName adminComponent = dpm.getProfileOwnerAsUser(userId);
         if (adminComponent != null) {
-            return new EnforcedAdmin(adminComponent, userId);
+            return new EnforcedAdmin(adminComponent, enforcedRestriction, userId);
         }
         return null;
     }
@@ -626,6 +641,7 @@
                 && isCurrentUserOrProfile(context, admin.userId)) {
             targetUserId = admin.userId;
         }
+        intent.putExtra(DevicePolicyManager.EXTRA_RESTRICTION, admin.enforcedRestriction);
         context.startActivityAsUser(intent, new UserHandle(targetUserId));
     }
 
@@ -700,53 +716,71 @@
     }
 
     public static class EnforcedAdmin {
+        @Nullable
         public ComponentName component = null;
+        /**
+         * The restriction enforced by admin. It could be any user restriction or policy like
+         * {@link DevicePolicyManager#POLICY_DISABLE_CAMERA}.
+         */
+        @Nullable
+        public String enforcedRestriction = null;
         public int userId = UserHandle.USER_NULL;
 
         // We use this to represent the case where a policy is enforced by multiple admins.
         public final static EnforcedAdmin MULTIPLE_ENFORCED_ADMIN = new EnforcedAdmin();
 
+        public static EnforcedAdmin createDefaultEnforcedAdminWithRestriction(
+                String enforcedRestriction) {
+            EnforcedAdmin enforcedAdmin = new EnforcedAdmin();
+            enforcedAdmin.enforcedRestriction = enforcedRestriction;
+            return enforcedAdmin;
+        }
+
         public EnforcedAdmin(ComponentName component, int userId) {
             this.component = component;
             this.userId = userId;
         }
 
+        public EnforcedAdmin(ComponentName component, String enforcedRestriction, int userId) {
+            this.component = component;
+            this.enforcedRestriction = enforcedRestriction;
+            this.userId = userId;
+        }
+
         public EnforcedAdmin(EnforcedAdmin other) {
             if (other == null) {
                 throw new IllegalArgumentException();
             }
             this.component = other.component;
+            this.enforcedRestriction = other.enforcedRestriction;
             this.userId = other.userId;
         }
 
-        public EnforcedAdmin() {}
+        public EnforcedAdmin() {
+        }
 
         @Override
-        public boolean equals(Object object) {
-            if (object == this) return true;
-            if (!(object instanceof EnforcedAdmin)) return false;
-            EnforcedAdmin other = (EnforcedAdmin) object;
-            if (userId != other.userId) {
-                return false;
-            }
-            if ((component == null && other.component == null) ||
-                    (component != null && component.equals(other.component))) {
-                return true;
-            }
-            return false;
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            EnforcedAdmin that = (EnforcedAdmin) o;
+            return userId == that.userId &&
+                    Objects.equals(component, that.component) &&
+                    Objects.equals(enforcedRestriction, that.enforcedRestriction);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(component, enforcedRestriction, userId);
         }
 
         @Override
         public String toString() {
-            return "EnforcedAdmin{component=" + component + ",userId=" + userId + "}";
-        }
-
-        public void copyTo(EnforcedAdmin other) {
-            if (other == null) {
-                throw new IllegalArgumentException();
-            }
-            other.component = component;
-            other.userId = userId;
+            return "EnforcedAdmin{" +
+                    "component=" + component +
+                    ", enforcedRestriction='" + enforcedRestriction +
+                    ", userId=" + userId +
+                    '}';
         }
     }
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/DefaultAppInfo.java b/packages/SettingsLib/src/com/android/settingslib/applications/DefaultAppInfo.java
index 246ca47..afc08f4 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/DefaultAppInfo.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/DefaultAppInfo.java
@@ -40,18 +40,18 @@
     public final ComponentName componentName;
     public final PackageItemInfo packageItemInfo;
     public final String summary;
-    protected final PackageManagerWrapper mPm;
+    protected final PackageManager mPm;
     private final Context mContext;
 
-    public DefaultAppInfo(Context context, PackageManagerWrapper pm, int uid, ComponentName cn) {
+    public DefaultAppInfo(Context context, PackageManager pm, int uid, ComponentName cn) {
         this(context, pm, uid, cn, null /* summary */, true /* enabled */);
     }
 
-    public DefaultAppInfo(Context context, PackageManagerWrapper pm, PackageItemInfo info) {
+    public DefaultAppInfo(Context context, PackageManager pm, PackageItemInfo info) {
         this(context, pm, info, null /* summary */, true /* enabled */);
     }
 
-    public DefaultAppInfo(Context context, PackageManagerWrapper pm, int uid, ComponentName cn,
+    public DefaultAppInfo(Context context, PackageManager pm, int uid, ComponentName cn,
                           String summary, boolean enabled) {
         super(enabled);
         mContext = context;
@@ -62,7 +62,7 @@
         this.summary = summary;
     }
 
-    public DefaultAppInfo(Context context, PackageManagerWrapper pm, PackageItemInfo info,
+    public DefaultAppInfo(Context context, PackageManager pm, PackageItemInfo info,
                           String summary, boolean enabled) {
         super(enabled);
         mContext = context;
@@ -79,17 +79,17 @@
             try {
                 final ComponentInfo componentInfo = getComponentInfo();
                 if (componentInfo != null) {
-                    return componentInfo.loadLabel(mPm.getPackageManager());
+                    return componentInfo.loadLabel(mPm);
                 } else {
                     final ApplicationInfo appInfo = mPm.getApplicationInfoAsUser(
                             componentName.getPackageName(), 0, userId);
-                    return appInfo.loadLabel(mPm.getPackageManager());
+                    return appInfo.loadLabel(mPm);
                 }
             } catch (PackageManager.NameNotFoundException e) {
                 return null;
             }
         } else if (packageItemInfo != null) {
-            return packageItemInfo.loadLabel(mPm.getPackageManager());
+            return packageItemInfo.loadLabel(mPm);
         } else {
             return null;
         }
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ServiceListing.java b/packages/SettingsLib/src/com/android/settingslib/applications/ServiceListing.java
index 3c3c70a..454d1dc 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ServiceListing.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ServiceListing.java
@@ -32,8 +32,6 @@
 import android.provider.Settings;
 import android.util.Slog;
 
-import com.android.settingslib.wrapper.PackageManagerWrapper;
-
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -127,8 +125,7 @@
         mServices.clear();
         final int user = ActivityManager.getCurrentUser();
 
-        final PackageManagerWrapper pmWrapper =
-                new PackageManagerWrapper(mContext.getPackageManager());
+        final PackageManager pmWrapper = mContext.getPackageManager();
         List<ResolveInfo> installedServices = pmWrapper.queryIntentServicesAsUser(
                 new Intent(mIntentAction),
                 PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/A2dpProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/A2dpProfile.java
index 6b99024..6272954 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/A2dpProfile.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/A2dpProfile.java
@@ -20,7 +20,6 @@
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothCodecConfig;
-import android.bluetooth.BluetoothCodecStatus;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothProfile;
 import android.bluetooth.BluetoothUuid;
@@ -28,9 +27,7 @@
 import android.os.ParcelUuid;
 import android.util.Log;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.settingslib.R;
-import com.android.settingslib.wrapper.BluetoothA2dpWrapper;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -43,7 +40,6 @@
     private Context mContext;
 
     private BluetoothA2dp mService;
-    private BluetoothA2dpWrapper mServiceWrapper;
     private boolean mIsProfileReady;
 
     private final LocalBluetoothAdapter mLocalAdapter;
@@ -67,7 +63,6 @@
         public void onServiceConnected(int profile, BluetoothProfile proxy) {
             if (V) Log.d(TAG,"Bluetooth service connected");
             mService = (BluetoothA2dp) proxy;
-            mServiceWrapper = new BluetoothA2dpWrapper(mService);
             // We just bound to the service, so refresh the UI for any connected A2DP devices.
             List<BluetoothDevice> deviceList = mService.getConnectedDevices();
             while (!deviceList.isEmpty()) {
@@ -105,11 +100,6 @@
                 BluetoothProfile.A2DP);
     }
 
-    @VisibleForTesting
-    void setBluetoothA2dpWrapper(BluetoothA2dpWrapper wrapper) {
-        mServiceWrapper = wrapper;
-    }
-
     public boolean isConnectable() {
         return true;
     }
@@ -203,12 +193,12 @@
     }
 
     public boolean supportsHighQualityAudio(BluetoothDevice device) {
-        int support = mServiceWrapper.supportsOptionalCodecs(device);
+        int support = mService.supportsOptionalCodecs(device);
         return support == BluetoothA2dp.OPTIONAL_CODECS_SUPPORTED;
     }
 
     public boolean isHighQualityAudioEnabled(BluetoothDevice device) {
-        int enabled = mServiceWrapper.getOptionalCodecsEnabled(device);
+        int enabled = mService.getOptionalCodecsEnabled(device);
         if (enabled != BluetoothA2dp.OPTIONAL_CODECS_PREF_UNKNOWN) {
             return enabled == BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED;
         } else if (getConnectionStatus(device) != BluetoothProfile.STATE_CONNECTED &&
@@ -219,8 +209,8 @@
             return true;
         }
         BluetoothCodecConfig codecConfig = null;
-        if (mServiceWrapper.getCodecStatus(device) != null) {
-            codecConfig = mServiceWrapper.getCodecStatus(device).getCodecConfig();
+        if (mService.getCodecStatus(device) != null) {
+            codecConfig = mService.getCodecStatus(device).getCodecConfig();
         }
         if (codecConfig != null)  {
             return !codecConfig.isMandatoryCodec();
@@ -233,7 +223,7 @@
         int prefValue = enabled
                 ? BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED
                 : BluetoothA2dp.OPTIONAL_CODECS_PREF_DISABLED;
-        mServiceWrapper.setOptionalCodecsEnabled(device, prefValue);
+        mService.setOptionalCodecsEnabled(device, prefValue);
         if (getConnectionStatus(device) != BluetoothProfile.STATE_CONNECTED) {
             return;
         }
@@ -253,8 +243,8 @@
         // We want to get the highest priority codec, since that's the one that will be used with
         // this device, and see if it is high-quality (ie non-mandatory).
         BluetoothCodecConfig[] selectable = null;
-        if (mServiceWrapper.getCodecStatus(device) != null) {
-            selectable = mServiceWrapper.getCodecStatus(device).getCodecsSelectableCapabilities();
+        if (mService.getCodecStatus(device) != null) {
+            selectable = mService.getCodecStatus(device).getCodecsSelectableCapabilities();
             // To get the highest priority, we sort in reverse.
             Arrays.sort(selectable,
                     (a, b) -> {
diff --git a/packages/SettingsLib/src/com/android/settingslib/users/UserManagerHelper.java b/packages/SettingsLib/src/com/android/settingslib/users/UserManagerHelper.java
index 113256f..e2faf6a 100644
--- a/packages/SettingsLib/src/com/android/settingslib/users/UserManagerHelper.java
+++ b/packages/SettingsLib/src/com/android/settingslib/users/UserManagerHelper.java
@@ -354,20 +354,15 @@
             return;
         }
 
-        if (userInfo.isGuest()) {
-            switchToGuest(userInfo.name);
-            return;
-        }
-
         switchToUserId(userInfo.id);
     }
 
     /**
-     * Creates a guest session and switches into the guest session.
+     * Creates a new guest session and switches into the guest session.
      *
      * @param guestName Username for the guest user.
      */
-    public void switchToGuest(String guestName) {
+    public void startNewGuestSession(String guestName) {
         UserInfo guest = mUserManager.createGuest(mContext, guestName);
         if (guest == null) {
             // Couldn't create user, most likely because there are too many, but we haven't
@@ -375,6 +370,7 @@
             Log.w(TAG, "can't create user.");
             return;
         }
+        assignDefaultIcon(guest);
         switchToUserId(guest.id);
     }
 
@@ -417,6 +413,27 @@
         mUserManager.setUserName(user.id, name);
     }
 
+    /**
+     * Gets a bitmap representing the user's default avatar.
+     *
+     * @param userInfo User whose avatar should be returned.
+     * @return Default user icon
+     */
+    public Bitmap getUserDefaultIcon(UserInfo userInfo) {
+        return UserIcons.convertToBitmap(
+                UserIcons.getDefaultUserIcon(mContext.getResources(), userInfo.id, false));
+    }
+
+    /**
+     * Gets a bitmap representing the default icon for a Guest user.
+     *
+     * @return Degault guest icon
+     */
+    public Bitmap getGuestDefaultIcon() {
+        return UserIcons.convertToBitmap(UserIcons.getDefaultUserIcon(
+                mContext.getResources(), UserHandle.USER_NULL, false));
+    }
+
     private void registerReceiver() {
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_USER_REMOVED);
@@ -435,8 +452,7 @@
      * @return Bitmap that has been assigned to the user.
      */
     private Bitmap assignDefaultIcon(UserInfo userInfo) {
-        Bitmap bitmap = UserIcons.convertToBitmap(
-                UserIcons.getDefaultUserIcon(mContext.getResources(), userInfo.id, false));
+        Bitmap bitmap = userInfo.isGuest() ? getGuestDefaultIcon() : getUserDefaultIcon(userInfo);
         mUserManager.setUserIcon(userInfo.id, bitmap);
         return bitmap;
     }
diff --git a/packages/SettingsLib/src/com/android/settingslib/wrapper/BluetoothA2dpWrapper.java b/packages/SettingsLib/src/com/android/settingslib/wrapper/BluetoothA2dpWrapper.java
deleted file mode 100644
index 17e3401..0000000
--- a/packages/SettingsLib/src/com/android/settingslib/wrapper/BluetoothA2dpWrapper.java
+++ /dev/null
@@ -1,70 +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 com.android.settingslib.wrapper;
-
-import android.bluetooth.BluetoothA2dp;
-import android.bluetooth.BluetoothCodecStatus;
-import android.bluetooth.BluetoothDevice;
-
-/**
- * This class replicates some methods of android.bluetooth.BluetoothA2dp that are new and not
- * yet available in our current version of Robolectric. It provides a thin wrapper to call the real
- * methods in production and a mock in tests.
- */
-public class BluetoothA2dpWrapper {
-
-    private BluetoothA2dp mService;
-
-    public BluetoothA2dpWrapper(BluetoothA2dp service) {
-        mService = service;
-    }
-
-    /**
-     * @return the real {@code BluetoothA2dp} object
-     */
-    public BluetoothA2dp getService() {
-        return mService;
-    }
-
-    /**
-     * Wraps {@code BluetoothA2dp.getCodecStatus}
-     */
-    public BluetoothCodecStatus getCodecStatus(BluetoothDevice device) {
-        return mService.getCodecStatus(device);
-    }
-
-    /**
-     * Wraps {@code BluetoothA2dp.supportsOptionalCodecs}
-     */
-    public int supportsOptionalCodecs(BluetoothDevice device) {
-        return mService.supportsOptionalCodecs(device);
-    }
-
-    /**
-     * Wraps {@code BluetoothA2dp.getOptionalCodecsEnabled}
-     */
-    public int getOptionalCodecsEnabled(BluetoothDevice device) {
-        return mService.getOptionalCodecsEnabled(device);
-    }
-
-    /**
-     * Wraps {@code BluetoothA2dp.setOptionalCodecsEnabled}
-     */
-    public void setOptionalCodecsEnabled(BluetoothDevice device, int value) {
-        mService.setOptionalCodecsEnabled(device, value);
-    }
-}
diff --git a/packages/SettingsLib/src/com/android/settingslib/wrapper/PackageManagerWrapper.java b/packages/SettingsLib/src/com/android/settingslib/wrapper/PackageManagerWrapper.java
index 235daf2..4e22473 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wrapper/PackageManagerWrapper.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wrapper/PackageManagerWrapper.java
@@ -35,6 +35,8 @@
  * and the PackageManager. This class only provides access to the minimum number of functions from
  * the PackageManager needed for DeletionHelper to work.
  */
+@Deprecated
+// Please replace with android.content.pm.PackageManager
 public class PackageManagerWrapper {
 
     private final PackageManager mPm;
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/users/UserManagerHelperTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/users/UserManagerHelperTest.java
index 15f7770..54510b2 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/users/UserManagerHelperTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/users/UserManagerHelperTest.java
@@ -247,13 +247,13 @@
     }
 
     @Test
-    public void switchToGuest() {
-        mHelper.switchToGuest("Test Guest");
+    public void startNewGuestSession() {
+        mHelper.startNewGuestSession("Test Guest");
         verify(mUserManager).createGuest(mContext, "Test Guest");
 
         UserInfo guestInfo = new UserInfo(21, "Test Guest", UserInfo.FLAG_GUEST);
         when(mUserManager.createGuest(mContext, "Test Guest")).thenReturn(guestInfo);
-        mHelper.switchToGuest("Test Guest");
+        mHelper.startNewGuestSession("Test Guest");
         verify(mActivityManager).switchUser(21);
     }
 
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/RestrictedLockUtilsTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/RestrictedLockUtilsTest.java
index 5f60868..710dbc22 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/RestrictedLockUtilsTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/RestrictedLockUtilsTest.java
@@ -32,6 +32,7 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.pm.UserInfo;
+import android.os.UserHandle;
 import android.os.UserManager;
 
 import org.junit.Before;
@@ -42,6 +43,7 @@
 import org.mockito.MockitoAnnotations;
 
 import java.util.Arrays;
+import java.util.Collections;
 
 @RunWith(SettingsLibRobolectricTestRunner.class)
 public class RestrictedLockUtilsTest {
@@ -77,6 +79,42 @@
     }
 
     @Test
+    public void checkIfRestrictionEnforced_deviceOwner() {
+        UserManager.EnforcingUser enforcingUser = new UserManager.EnforcingUser(mUserId,
+                UserManager.RESTRICTION_SOURCE_DEVICE_OWNER);
+        final String userRestriction = UserManager.DISALLOW_UNINSTALL_APPS;
+        when(mUserManager.getUserRestrictionSources(userRestriction,
+                UserHandle.of(mUserId))).
+                thenReturn(Collections.singletonList(enforcingUser));
+        setUpDeviceOwner(mAdmin1);
+
+        EnforcedAdmin enforcedAdmin = RestrictedLockUtils.checkIfRestrictionEnforced(mContext,
+                userRestriction, mUserId);
+
+        assertThat(enforcedAdmin).isNotNull();
+        assertThat(enforcedAdmin.enforcedRestriction).isEqualTo(userRestriction);
+        assertThat(enforcedAdmin.component).isEqualTo(mAdmin1);
+    }
+
+    @Test
+    public void checkIfRestrictionEnforced_profileOwner() {
+        UserManager.EnforcingUser enforcingUser = new UserManager.EnforcingUser(mUserId,
+                UserManager.RESTRICTION_SOURCE_PROFILE_OWNER);
+        final String userRestriction = UserManager.DISALLOW_UNINSTALL_APPS;
+        when(mUserManager.getUserRestrictionSources(userRestriction,
+                UserHandle.of(mUserId))).
+                thenReturn(Collections.singletonList(enforcingUser));
+        setUpProfileOwner(mAdmin1, mUserId);
+
+        EnforcedAdmin enforcedAdmin = RestrictedLockUtils.checkIfRestrictionEnforced(mContext,
+                userRestriction, mUserId);
+
+        assertThat(enforcedAdmin).isNotNull();
+        assertThat(enforcedAdmin.enforcedRestriction).isEqualTo(userRestriction);
+        assertThat(enforcedAdmin.component).isEqualTo(mAdmin1);
+    }
+
+    @Test
     public void checkIfDevicePolicyServiceDisabled_noEnforceAdminForManagedProfile() {
         when(mContext.getSystemService(Context.DEVICE_POLICY_SERVICE)).thenReturn(null);
         final EnforcedAdmin enforcedAdmin = RestrictedLockUtils.checkIfAccountManagementDisabled(
@@ -263,4 +301,12 @@
         when(mDevicePolicyManager.getActiveAdminsAsUser(userId))
                 .thenReturn(Arrays.asList(activeAdmins));
     }
+
+    private void setUpDeviceOwner(ComponentName admin) {
+        when(mDevicePolicyManager.getDeviceOwnerComponentOnAnyUser()).thenReturn(admin);
+    }
+
+    private void setUpProfileOwner(ComponentName admin, int userId) {
+        when(mDevicePolicyManager.getProfileOwnerAsUser(userId)).thenReturn(admin);
+    }
 }
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/applications/DefaultAppInfoTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/applications/DefaultAppInfoTest.java
index 6a161d0..01f0d78 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/applications/DefaultAppInfoTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/applications/DefaultAppInfoTest.java
@@ -33,7 +33,6 @@
 import android.graphics.drawable.Drawable;
 
 import com.android.settingslib.SettingsLibRobolectricTestRunner;
-import com.android.settingslib.wrapper.PackageManagerWrapper;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -41,7 +40,6 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
 
 @RunWith(SettingsLibRobolectricTestRunner.class)
 public class DefaultAppInfoTest {
@@ -53,8 +51,6 @@
     @Mock
     private PackageManager mPackageManager;
     @Mock
-    private PackageManagerWrapper mPackageManagerWrapper;
-    @Mock
     private ApplicationInfo mApplicationInfo;
     @Mock
     private Drawable mIcon;
@@ -67,8 +63,7 @@
         MockitoAnnotations.initMocks(this);
         mContext = spy(RuntimeEnvironment.application);
         doReturn(mPackageManager).when(mContext).getPackageManager();
-        when(mPackageManagerWrapper.getPackageManager()).thenReturn(mPackageManager);
-        when(mPackageManagerWrapper.getApplicationInfoAsUser(anyString(), anyInt(),
+        when(mPackageManager.getApplicationInfoAsUser(anyString(), anyInt(),
                 anyInt())).thenReturn(mApplicationInfo);
         when(mPackageManager.loadUnbadgedItemIcon(mPackageItemInfo, mApplicationInfo)).thenReturn(
                 mIcon);
@@ -77,7 +72,7 @@
     @Test
     public void initInfoWithActivityInfo_shouldLoadInfo() {
         mPackageItemInfo.packageName = "test";
-        mInfo = new DefaultAppInfo(mContext, mPackageManagerWrapper, mPackageItemInfo);
+        mInfo = new DefaultAppInfo(mContext, mPackageManager, mPackageItemInfo);
         mInfo.loadLabel();
         Drawable icon = mInfo.loadIcon();
 
@@ -90,7 +85,7 @@
     public void initInfoWithComponent_shouldLoadInfo() {
         when(mComponentName.getPackageName()).thenReturn("com.android.settings");
 
-        mInfo = new DefaultAppInfo(mContext, mPackageManagerWrapper, 0 /* uid */, mComponentName);
+        mInfo = new DefaultAppInfo(mContext, mPackageManager, 0 /* uid */, mComponentName);
         mInfo.getKey();
 
         verify(mComponentName).flattenToString();
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/A2dpProfileTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/A2dpProfileTest.java
index 334ea16..ef13a5f 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/A2dpProfileTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/A2dpProfileTest.java
@@ -31,7 +31,6 @@
 import android.content.res.Resources;
 
 import com.android.settingslib.R;
-import com.android.settingslib.wrapper.BluetoothA2dpWrapper;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -49,7 +48,6 @@
     @Mock LocalBluetoothProfileManager mProfileManager;
     @Mock BluetoothDevice mDevice;
     @Mock BluetoothA2dp mBluetoothA2dp;
-    @Mock BluetoothA2dpWrapper mBluetoothA2dpWrapper;
     BluetoothProfile.ServiceListener mServiceListener;
 
     A2dpProfile mProfile;
@@ -68,31 +66,30 @@
 
         mProfile = new A2dpProfile(mContext, mAdapter, mDeviceManager, mProfileManager);
         mServiceListener.onServiceConnected(BluetoothProfile.A2DP, mBluetoothA2dp);
-        mProfile.setBluetoothA2dpWrapper(mBluetoothA2dpWrapper);
     }
 
     @Test
     public void supportsHighQualityAudio() {
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_SUPPORTED);
         assertThat(mProfile.supportsHighQualityAudio(mDevice)).isTrue();
 
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_NOT_SUPPORTED);
         assertThat(mProfile.supportsHighQualityAudio(mDevice)).isFalse();
 
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_SUPPORT_UNKNOWN);
         assertThat(mProfile.supportsHighQualityAudio(mDevice)).isFalse();
     }
 
     @Test
     public void isHighQualityAudioEnabled() {
-        when(mBluetoothA2dpWrapper.getOptionalCodecsEnabled(any())).thenReturn(
+        when(mBluetoothA2dp.getOptionalCodecsEnabled(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED);
         assertThat(mProfile.isHighQualityAudioEnabled(mDevice)).isTrue();
 
-        when(mBluetoothA2dpWrapper.getOptionalCodecsEnabled(any())).thenReturn(
+        when(mBluetoothA2dp.getOptionalCodecsEnabled(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_PREF_DISABLED);
         assertThat(mProfile.isHighQualityAudioEnabled(mDevice)).isFalse();
 
@@ -100,23 +97,23 @@
         // then isHighQualityAudioEnabled() should return true or false based on whether optional
         // codecs are supported. If the device is connected then we should ask it directly, but if
         // the device isn't connected then rely on the stored pref about such support.
-        when(mBluetoothA2dpWrapper.getOptionalCodecsEnabled(any())).thenReturn(
+        when(mBluetoothA2dp.getOptionalCodecsEnabled(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_PREF_UNKNOWN);
         when(mBluetoothA2dp.getConnectionState(any())).thenReturn(
                 BluetoothProfile.STATE_DISCONNECTED);
 
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_NOT_SUPPORTED);
         assertThat(mProfile.isHighQualityAudioEnabled(mDevice)).isFalse();
 
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_SUPPORTED);
         assertThat(mProfile.isHighQualityAudioEnabled(mDevice)).isTrue();
 
         when(mBluetoothA2dp.getConnectionState(any())).thenReturn(
                 BluetoothProfile.STATE_CONNECTED);
         BluetoothCodecStatus status = mock(BluetoothCodecStatus.class);
-        when(mBluetoothA2dpWrapper.getCodecStatus(mDevice)).thenReturn(status);
+        when(mBluetoothA2dp.getCodecStatus(mDevice)).thenReturn(status);
         BluetoothCodecConfig config = mock(BluetoothCodecConfig.class);
         when(status.getCodecConfig()).thenReturn(config);
         when(config.isMandatoryCodec()).thenReturn(false);
@@ -151,14 +148,14 @@
 
         // Most tests want to simulate optional codecs being supported by the device, so do that
         // by default here.
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_SUPPORTED);
     }
 
     @Test
     public void getLableCodecsNotSupported() {
         setupLabelTest();
-        when(mBluetoothA2dpWrapper.supportsOptionalCodecs(any())).thenReturn(
+        when(mBluetoothA2dp.supportsOptionalCodecs(any())).thenReturn(
                 BluetoothA2dp.OPTIONAL_CODECS_NOT_SUPPORTED);
         assertThat(mProfile.getHighQualityAudioOptionLabel(mDevice)).isEqualTo(UNKNOWN_CODEC_LABEL);
     }
@@ -179,7 +176,7 @@
         BluetoothCodecStatus status = mock(BluetoothCodecStatus.class);
         BluetoothCodecConfig config = mock(BluetoothCodecConfig.class);
         BluetoothCodecConfig[] configs = {config};
-        when(mBluetoothA2dpWrapper.getCodecStatus(mDevice)).thenReturn(status);
+        when(mBluetoothA2dp.getCodecStatus(mDevice)).thenReturn(status);
         when(status.getCodecsSelectableCapabilities()).thenReturn(configs);
 
         when(config.isMandatoryCodec()).thenReturn(true);
@@ -194,7 +191,7 @@
         BluetoothCodecStatus status = mock(BluetoothCodecStatus.class);
         BluetoothCodecConfig config = mock(BluetoothCodecConfig.class);
         BluetoothCodecConfig[] configs = {config};
-        when(mBluetoothA2dpWrapper.getCodecStatus(mDevice)).thenReturn(status);
+        when(mBluetoothA2dp.getCodecStatus(mDevice)).thenReturn(status);
         when(status.getCodecsSelectableCapabilities()).thenReturn(configs);
 
         when(config.isMandatoryCodec()).thenReturn(false);
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/users/UserManagerHelperRoboTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/users/UserManagerHelperRoboTest.java
index f2ea3a4..890abef 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/users/UserManagerHelperRoboTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/users/UserManagerHelperRoboTest.java
@@ -185,12 +185,7 @@
         mHelper.switchToUser(createUserInfoForId(20));
         assertThat(ShadowActivityManager.getShadow().getSwitchUserCalled()).isFalse();
 
-        // Switching to Guest calls createGuest.
-        UserInfo guestInfo = new UserInfo(21, "Test Guest", UserInfo.FLAG_GUEST);
-        mHelper.switchToUser(guestInfo);
-        verify(mUserManager).createGuest(mContext, "Test Guest");
-
-        // Switching to non-current, non-guest user, simply calls switchUser.
+        // Switching to non-foreground user, simply calls switchUser.
         UserInfo userToSwitchTo = new UserInfo(22, "Test User", 0);
         mHelper.switchToUser(userToSwitchTo);
         assertThat(ShadowActivityManager.getShadow().getSwitchUserCalled()).isTrue();
diff --git a/packages/SettingsProvider/Android.mk b/packages/SettingsProvider/Android.mk
index db57fd1..ccde571 100644
--- a/packages/SettingsProvider/Android.mk
+++ b/packages/SettingsProvider/Android.mk
@@ -3,6 +3,8 @@
 
 LOCAL_MODULE_TAGS := optional
 
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+
 LOCAL_SRC_FILES := $(call all-java-files-under, src) \
     src/com/android/providers/settings/EventLogTags.logtags
 
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
index 4c98bb8..7a994a8 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsHelper.java
@@ -17,7 +17,6 @@
 package com.android.providers.settings;
 
 import android.os.Process;
-import com.android.internal.R;
 import com.android.internal.app.LocalePicker;
 import com.android.internal.annotations.VisibleForTesting;
 
@@ -30,13 +29,11 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.hardware.display.DisplayManager;
 import android.icu.util.ULocale;
 import android.location.LocationManager;
 import android.media.AudioManager;
 import android.media.RingtoneManager;
 import android.net.Uri;
-import android.os.IPowerManager;
 import android.os.LocaleList;
 import android.os.RemoteException;
 import android.os.ServiceManager;
@@ -46,16 +43,16 @@
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.ArraySet;
-import android.util.Slog;
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Locale;
 
 public class SettingsHelper {
     private static final String TAG = "SettingsHelper";
     private static final String SILENT_RINGTONE = "_silent";
+    private static final float FLOAT_TOLERANCE = 0.01f;
+
     private Context mContext;
     private AudioManager mAudioManager;
     private TelephonyManager mTelephonyManager;
@@ -259,9 +256,14 @@
             case Settings.Secure.TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES:
             case Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES:
             case Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER:
-            case Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE:
                 return !TextUtils.isEmpty(Settings.Secure.getString(
                         mContext.getContentResolver(), name));
+            case Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE:
+                float defaultScale = mContext.getResources().getFraction(
+                        R.fraction.def_accessibility_display_magnification_scale, 1, 1);
+                float currentScale = Settings.Secure.getFloat(
+                        mContext.getContentResolver(), name, defaultScale);
+                return Math.abs(currentScale - defaultScale) >= FLOAT_TOLERANCE;
             case Settings.System.FONT_SCALE:
                 return Settings.System.getFloat(mContext.getContentResolver(), name, 1.0f) != 1.0f;
             default:
diff --git a/packages/SettingsProvider/test/Android.mk b/packages/SettingsProvider/test/Android.mk
index bd5b1f2..0d681ed 100644
--- a/packages/SettingsProvider/test/Android.mk
+++ b/packages/SettingsProvider/test/Android.mk
@@ -14,6 +14,10 @@
 
 LOCAL_JAVA_LIBRARIES := android.test.base
 
+LOCAL_RESOURCE_DIR := frameworks/base/packages/SettingsProvider/res
+
+LOCAL_AAPT_FLAGS += --auto-add-overlay --extra-packages com.android.providers.settings
+
 LOCAL_PACKAGE_NAME := SettingsProviderTest
 LOCAL_PRIVATE_PLATFORM_APIS := true
 
diff --git a/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsHelperRestoreTest.java b/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsHelperRestoreTest.java
new file mode 100644
index 0000000..b5324e5
--- /dev/null
+++ b/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsHelperRestoreTest.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2018 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.providers.settings;
+
+import static junit.framework.Assert.assertEquals;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.Settings;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests for {@link SettingsHelper#restoreValue(Context, ContentResolver, ContentValues, Uri,
+ * String, String, int)}. Specifically verifies that we restore critical accessibility settings only
+ * if the user has not already configured these in SUW.
+ */
+@RunWith(AndroidJUnit4.class)
+public class SettingsHelperRestoreTest {
+    private static final float FLOAT_TOLERANCE = 0.01f;
+
+    private Context mContext;
+    private ContentResolver mContentResolver;
+    private SettingsHelper mSettingsHelper;
+
+    @Before
+    public void setUp() {
+        mContext = InstrumentationRegistry.getContext();
+        mContentResolver = mContext.getContentResolver();
+        mSettingsHelper = new SettingsHelper(mContext);
+    }
+
+    /** Tests for {@link Settings.Secure#ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}. */
+    @Test
+    public void
+            testRestoreAccessibilityDisplayMagnificationScale_alreadyConfigured_doesNotRestoreValue()
+                    throws Exception {
+        float defaultSettingValue = setDefaultAccessibilityDisplayMagnificationScale();
+        String settingName = Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE;
+        float restoreSettingValue = defaultSettingValue + 0.5f;
+
+        // Simulate already configuring setting via SUW.
+        float configuredSettingValue = defaultSettingValue + 1.0f;
+        Settings.Secure.putFloat(mContentResolver, settingName, configuredSettingValue);
+
+        mSettingsHelper.restoreValue(
+                mContext,
+                mContentResolver,
+                new ContentValues(2),
+                Settings.Secure.getUriFor(settingName),
+                settingName,
+                String.valueOf(restoreSettingValue),
+                Build.VERSION.SDK_INT);
+
+        assertEquals(
+                configuredSettingValue,
+                Settings.Secure.getFloat(mContentResolver, settingName),
+                FLOAT_TOLERANCE);
+    }
+
+    @Test
+    public void
+            testRestoreAccessibilityDisplayMagnificationScale_notAlreadyConfigured_restoresValue()
+                    throws Exception {
+        float defaultSettingValue = setDefaultAccessibilityDisplayMagnificationScale();
+        String settingName = Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE;
+        float restoreSettingValue = defaultSettingValue + 0.5f;
+
+        mSettingsHelper.restoreValue(
+                mContext,
+                mContentResolver,
+                new ContentValues(2),
+                Settings.Secure.getUriFor(settingName),
+                settingName,
+                String.valueOf(restoreSettingValue),
+                Build.VERSION.SDK_INT);
+
+        assertEquals(
+                restoreSettingValue,
+                Settings.Secure.getFloat(mContentResolver, settingName),
+                FLOAT_TOLERANCE);
+    }
+
+    /**
+     * Simulate {@link Settings.Secure#ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE} value at boot by
+     * loading the default.
+     *
+     * @return the default value.
+     */
+    private float setDefaultAccessibilityDisplayMagnificationScale() {
+        float defaultSettingValue =
+                mContext.getResources()
+                        .getFraction(
+                                R.fraction.def_accessibility_display_magnification_scale, 1, 1);
+        Settings.Secure.putFloat(
+                mContentResolver,
+                Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE,
+                defaultSettingValue);
+        return defaultSettingValue;
+    }
+}
diff --git a/packages/SystemUI/res/layout/quick_qs_status_icons.xml b/packages/SystemUI/res/layout/quick_qs_status_icons.xml
index 5f73bef..4301fdb 100644
--- a/packages/SystemUI/res/layout/quick_qs_status_icons.xml
+++ b/packages/SystemUI/res/layout/quick_qs_status_icons.xml
@@ -18,13 +18,15 @@
     xmlns:systemui="http://schemas.android.com/apk/res-auto"
     android:id="@+id/quick_qs_status_icons"
     android:layout_width="match_parent"
-    android:layout_height="20dp"
+    android:layout_height="wrap_content"
     android:layout_marginTop="8dp"
     android:layout_marginBottom="14dp"
-    android:layout_marginStart="8dp"
-    android:layout_marginEnd="@dimen/notification_side_paddings"
+    android:layout_marginStart="@dimen/status_bar_padding_start"
+    android:layout_marginEnd="@dimen/status_bar_padding_end"
     android:layout_below="@id/quick_status_bar_system_icons"
-    android:paddingEnd="@dimen/status_bar_padding_end" >
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:minHeight="20dp" >
 
     <com.android.systemui.statusbar.policy.DateView
         android:id="@+id/date"
diff --git a/packages/SystemUI/res/layout/quick_settings_header_info.xml b/packages/SystemUI/res/layout/quick_settings_header_info.xml
index 54baa4a..0892f73 100644
--- a/packages/SystemUI/res/layout/quick_settings_header_info.xml
+++ b/packages/SystemUI/res/layout/quick_settings_header_info.xml
@@ -45,14 +45,16 @@
             android:layout_width="@dimen/qs_header_alarm_icon_size"
             android:layout_height="@dimen/qs_header_alarm_icon_size"
             android:src="@drawable/stat_sys_alarm"
-            android:tint="?android:attr/textColorPrimary" />
+            android:tint="?android:attr/textColorPrimary"
+            android:visibility="gone"/>
 
         <TextView
             android:id="@+id/next_alarm_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/qs_header_alarm_text_margin_start"
-            android:textAppearance="@style/TextAppearance.QS.TileLabel" />
+            android:textAppearance="@style/TextAppearance.QS.TileLabel"
+            android:visibility="gone"/>
 
         <View
             android:id="@+id/status_separator"
@@ -61,20 +63,23 @@
             android:layout_marginStart="10dp"
             android:layout_marginEnd="10dp"
             android:background="@android:color/white"
-            android:backgroundTint="?android:attr/textColorPrimary" />
+            android:backgroundTint="?android:attr/textColorPrimary"
+            android:visibility="gone"/>
 
         <ImageView
             android:id="@+id/ringer_mode_icon"
             android:layout_width="@dimen/qs_header_alarm_icon_size"
             android:layout_height="@dimen/qs_header_alarm_icon_size"
-            android:tint="?android:attr/textColorPrimary" />
+            android:tint="?android:attr/textColorPrimary"
+            android:visibility="gone"/>
 
         <TextView
             android:id="@+id/ringer_mode_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/qs_header_alarm_text_margin_start"
-            android:textAppearance="@style/TextAppearance.QS.TileLabel" />
+            android:textAppearance="@style/TextAppearance.QS.TileLabel"
+            android:visibility="gone"/>
 
     </LinearLayout>
 
diff --git a/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml b/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
index a9fe8620..d40534e 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
@@ -20,15 +20,12 @@
     android:id="@+id/quick_status_bar_system_icons"
     android:layout_width="match_parent"
     android:layout_height="@*android:dimen/quick_qs_offset_height"
-    android:layout_marginRight="@dimen/notification_side_paddings"
-    android:layout_marginLeft="@dimen/notification_side_paddings"
-    android:layout_alignParentEnd="true"
     android:clipChildren="false"
     android:clipToPadding="false"
     android:gravity="center"
+    android:orientation="horizontal"
     android:paddingStart="@dimen/status_bar_padding_start"
-    android:paddingEnd="@dimen/status_bar_padding_end"
-    android:orientation="horizontal">
+    android:paddingEnd="@dimen/status_bar_padding_end" >
 
     <com.android.systemui.statusbar.policy.Clock
         android:id="@+id/clock"
diff --git a/packages/SystemUI/res/layout/volume_dnd_icon.xml b/packages/SystemUI/res/layout/volume_dnd_icon.xml
index acf9aed..215b230 100644
--- a/packages/SystemUI/res/layout/volume_dnd_icon.xml
+++ b/packages/SystemUI/res/layout/volume_dnd_icon.xml
@@ -15,16 +15,16 @@
 -->
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/volume_dialog_panel_width"
-    android:layout_height="wrap_content">
+    android:layout_width="14dp"
+    android:layout_height="14dp"
+    android:layout_marginTop="6dp"
+    android:layout_marginRight="6dp"
+    android:layout_gravity="right|top">
 
     <ImageView
         android:id="@+id/dnd_icon"
-        android:layout_width="14dp"
-        android:layout_height="14dp"
-        android:layout_marginTop="6dp"
-        android:layout_marginRight="6dp"
-        android:layout_gravity="right|top"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         android:src="@drawable/ic_dnd"
         android:tint="?android:attr/textColorTertiary"/>
 </FrameLayout>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 26c7858..ac9fb2b 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -326,7 +326,7 @@
     <dimen name="pull_span_min">25dp</dimen>
 
     <dimen name="qs_tile_height">106dp</dimen>
-    <dimen name="qs_tile_layout_margin_side">9dp</dimen>
+    <dimen name="qs_tile_layout_margin_side">6dp</dimen>
     <dimen name="qs_tile_margin_horizontal">18dp</dimen>
     <dimen name="qs_tile_margin_vertical">24dp</dimen>
     <dimen name="qs_tile_margin_top_bottom">12dp</dimen>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index d82b00c..697ab06 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2223,4 +2223,6 @@
     <!-- An action on the dialog that tells that scheduled (i.e. automatic) battery saver: user acknowledges and closes the dialog.  [CHAR LIMIT=NONE]-->
     <string name="auto_saver_okay_action">Got it</string>
 
+    <!-- URl of the webpage that explains battery saver. -->
+    <string name="help_uri_battery_saver_learn_more_link_target" translatable="false"></string>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
index 8cc47eb..5b76627 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
@@ -19,17 +19,29 @@
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioAttributes;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.PowerManager;
 import android.os.UserHandle;
-import androidx.annotation.VisibleForTesting;
+import android.text.Annotation;
+import android.text.Layout;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.TextPaint;
+import android.text.TextUtils;
+import android.text.method.LinkMovementMethod;
+import android.text.style.URLSpan;
+import android.util.Log;
 import android.util.Slog;
+import android.view.View;
+import androidx.annotation.VisibleForTesting;
 
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.settingslib.Utils;
@@ -42,6 +54,8 @@
 
 import java.io.PrintWriter;
 import java.text.NumberFormat;
+import java.util.Locale;
+import java.util.Objects;
 
 public class PowerNotificationWarnings implements PowerUI.WarningsUI {
     private static final String TAG = PowerUI.TAG + ".Notification";
@@ -87,6 +101,8 @@
     private static final String SETTINGS_ACTION_OPEN_BATTERY_SAVER_SETTING =
             "android.settings.BATTERY_SAVER_SETTINGS";
 
+    private static final String BATTERY_SAVER_DESCRIPTION_URL_KEY = "url";
+
     private static final AudioAttributes AUDIO_ATTRIBUTES = new AudioAttributes.Builder()
             .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
             .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
@@ -463,7 +479,16 @@
         if (mSaverConfirmation != null) return;
         final SystemUIDialog d = new SystemUIDialog(mContext);
         d.setTitle(R.string.battery_saver_confirmation_title);
-        d.setMessage(com.android.internal.R.string.battery_saver_description);
+        d.setMessage(getBatterySaverDescription());
+
+        // Sad hack for http://b/78261259 and http://b/78298335. Otherwise "Battery" may be split
+        // into "Bat-tery".
+        if (isEnglishLocale()) {
+            d.setMessageHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE);
+        }
+        // We need to set LinkMovementMethod to make the link clickable.
+        d.setMessageMovementMethod(LinkMovementMethod.getInstance());
+
         d.setNegativeButton(android.R.string.cancel, null);
         d.setPositiveButton(R.string.battery_saver_confirmation_ok,
                 (dialog, which) -> setSaverMode(true, false));
@@ -473,6 +498,79 @@
         mSaverConfirmation = d;
     }
 
+    private boolean isEnglishLocale() {
+        return Objects.equals(Locale.getDefault().getLanguage(),
+                Locale.ENGLISH.getLanguage());
+    }
+
+    /**
+     * Generates the message for the "want to start battery saver?" dialog with a "learn more" link.
+     */
+    private CharSequence getBatterySaverDescription() {
+        final String learnMoreUrl = mContext.getText(
+                R.string.help_uri_battery_saver_learn_more_link_target).toString();
+
+        // If there's no link, use the string with no "learn more".
+        if (TextUtils.isEmpty(learnMoreUrl)) {
+            return mContext.getText(
+                    com.android.internal.R.string.battery_saver_description);
+        }
+
+        // If we have a link, use the string with the "learn more" link.
+        final CharSequence rawText = mContext.getText(
+                com.android.internal.R.string.battery_saver_description_with_learn_more);
+        final SpannableString message = new SpannableString(rawText);
+        final SpannableStringBuilder builder = new SpannableStringBuilder(message);
+
+        // Look for the "learn more" part of the string, and set a URL span on it.
+        // We use a customized URLSpan to add FLAG_RECEIVER_FOREGROUND to the intent, and
+        // also to close the dialog.
+        for (Annotation annotation : message.getSpans(0, message.length(), Annotation.class)) {
+            final String key = annotation.getValue();
+
+            if (!BATTERY_SAVER_DESCRIPTION_URL_KEY.equals(key)) {
+                continue;
+            }
+            final int start = message.getSpanStart(annotation);
+            final int end = message.getSpanEnd(annotation);
+
+            // Replace the "learn more" with a custom URL span, with
+            // - No underline.
+            // - When clicked, close the dialog and the notification shade.
+            final URLSpan urlSpan = new URLSpan(learnMoreUrl) {
+                @Override
+                public void updateDrawState(TextPaint ds) {
+                    super.updateDrawState(ds);
+                    ds.setUnderlineText(false);
+                }
+
+                @Override
+                public void onClick(View widget) {
+                    // Close the parent dialog.
+                    if (mSaverConfirmation != null) {
+                        mSaverConfirmation.dismiss();
+                    }
+                    // Also close the notification shade, if it's open.
+                    mContext.sendBroadcast(
+                            new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)
+                            .setFlags(Intent.FLAG_RECEIVER_FOREGROUND));
+
+                    final Uri uri = Uri.parse(getURL());
+                    Context context = widget.getContext();
+                    Intent intent = new Intent(Intent.ACTION_VIEW, uri)
+                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    try {
+                        context.startActivity(intent);
+                    } catch (ActivityNotFoundException e) {
+                        Log.w(TAG, "Activity was not found for intent, " + intent.toString());
+                    }
+                }
+            };
+            builder.setSpan(urlSpan, start, end, message.getSpanFlags(urlSpan));
+        }
+        return builder;
+    }
+
     private void showAutoSaverEnabledConfirmation() {
         if (mSaverEnabledConfirmation != null) return;
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
index a44f9433..d8bf990 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
@@ -40,7 +40,7 @@
     private int mHeightOverride = -1;
     private QSPanel mQSPanel;
     private View mQSDetail;
-    private View mHeader;
+    private QuickStatusBarHeader mHeader;
     private float mQsExpansion;
     private QSCustomizer mQSCustomizer;
     private View mQSFooter;
@@ -178,7 +178,7 @@
         setMargins(mBackground);
         setMargins(mQSFooter);
         mQSPanel.setMargins(mSideMargins);
-        setMargins(mHeader);
+        mHeader.setMargins(mSideMargins);
     }
 
     private void setMargins(View view) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
index 7a24a60..3d326ae 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
@@ -41,6 +41,7 @@
 import android.view.View;
 import android.view.WindowInsets;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
@@ -592,4 +593,16 @@
     public static float getColorIntensity(@ColorInt int color) {
         return color == Color.WHITE ? 0 : 1;
     }
+
+    public void setMargins(int sideMargins) {
+        for (int i = 0; i < getChildCount(); i++) {
+            View v = getChildAt(i);
+            if (v == mSystemIconsView || v == mQuickQsStatusIcons || v == mHeaderQsPanel) {
+                continue;
+            }
+            RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) v.getLayoutParams();
+            lp.leftMargin = sideMargins;
+            lp.rightMargin = sideMargins;
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java
index a950cd5..a54c778 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java
@@ -207,7 +207,7 @@
 
                 // If the user selects Guest, start the guest session.
                 if (userRecord.mIsStartGuestSession) {
-                    mUserManagerHelper.switchToGuest(mGuestName);
+                    mUserManagerHelper.startNewGuestSession(mGuestName);
                     return;
                 }
 
@@ -241,8 +241,7 @@
 
         private Bitmap getUserRecordIcon(UserRecord userRecord) {
             if (userRecord.mIsStartGuestSession) {
-                return UserIcons.convertToBitmap(UserIcons.getDefaultUserIcon(
-                    mContext.getResources(), UserHandle.USER_NULL, false));
+                return mUserManagerHelper.getGuestDefaultIcon();
             }
 
             if (userRecord.mIsAddUser) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index f6ec493..bba271b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -521,7 +521,7 @@
 
         // Clear any pending suggestion flag as it has either been nullified or is being shown
         mPendingRotationSuggestion = false;
-        getView().removeCallbacks(mCancelPendingRotationProposal);
+        if (getView() != null) getView().removeCallbacks(mCancelPendingRotationProposal);
 
         // Handle the visibility change and animation
         if (visible) { // Appear and change (cannot force)
@@ -1141,6 +1141,7 @@
         private final Runnable mRipple = new Runnable() {
             @Override
             public void run() { // Cause the ripple to fire via false presses
+                if (!mRoot.isAttachedToWindow()) return;
                 mRoot.setPressed(true);
                 mRoot.setPressed(false);
             }
diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index 0038e89..bd59ec0 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -2079,7 +2079,8 @@
         }
 
         getUiForShowing().showFillUi(filledId, response, filterText,
-                mService.getServicePackageName(), mComponentName.getPackageName(), this);
+                mService.getServicePackageName(), mComponentName.getPackageName(),
+                mService.getServiceLabel(), mService.getServiceIcon(), this);
 
         synchronized (mLock) {
             if (mUiShownTime == 0) {
diff --git a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
index 21a39e4..ee18dc2 100644
--- a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
@@ -163,11 +163,14 @@
      * @param filterText text of the view to be filled
      * @param servicePackageName package name of the autofill service filling the activity
      * @param packageName package name of the activity that is filled
+     * @param serviceLabel label of autofill service
+     * @param serviceIcon icon of autofill service
      * @param callback Identifier for the caller
      */
     public void showFillUi(@NonNull AutofillId focusedId, @NonNull FillResponse response,
             @Nullable String filterText, @Nullable String servicePackageName,
-            @NonNull String packageName, @NonNull AutoFillUiCallback callback) {
+            @NonNull String packageName, @NonNull CharSequence serviceLabel,
+            @NonNull Drawable serviceIcon, @NonNull AutoFillUiCallback callback) {
         if (sDebug) {
             final int size = filterText == null ? 0 : filterText.length();
             Slog.d(TAG, "showFillUi(): id=" + focusedId + ", filter=" + size + " chars");
@@ -185,7 +188,7 @@
             }
             hideAllUiThread(callback);
             mFillUi = new FillUi(mContext, response, focusedId,
-                    filterText, mOverlayControl, new FillUi.Callback() {
+                    filterText, mOverlayControl, serviceLabel, serviceIcon, new FillUi.Callback() {
                 @Override
                 public void onResponsePicked(FillResponse response) {
                     log.setType(MetricsEvent.TYPE_DETAIL);
diff --git a/services/autofill/java/com/android/server/autofill/ui/FillUi.java b/services/autofill/java/com/android/server/autofill/ui/FillUi.java
index d29ca05..1aeb3b9 100644
--- a/services/autofill/java/com/android/server/autofill/ui/FillUi.java
+++ b/services/autofill/java/com/android/server/autofill/ui/FillUi.java
@@ -26,6 +26,8 @@
 import android.annotation.Nullable;
 import android.app.PendingIntent;
 import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.ContextThemeWrapper;
 import android.content.Intent;
 import android.content.IntentSender;
 import android.content.pm.PackageManager;
@@ -53,9 +55,11 @@
 import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.FrameLayout;
+import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.RemoteViews;
+import android.widget.TextView;
 
 import com.android.internal.R;
 import com.android.server.UiThread;
@@ -72,30 +76,10 @@
 final class FillUi {
     private static final String TAG = "FillUi";
 
+    private static final int THEME_ID = com.android.internal.R.style.Theme_DeviceDefault_Autofill;
+
     private static final TypedValue sTempTypedValue = new TypedValue();
 
-    public static final class AutofillFrameLayout extends FrameLayout {
-
-        OnKeyListener mUnhandledListener;
-
-        public AutofillFrameLayout(Context context, AttributeSet attrs) {
-            super(context, attrs);
-        }
-
-        public AutofillFrameLayout(Context context, AttributeSet attrs, @AttrRes int defStyleAttr) {
-            super(context, attrs, defStyleAttr);
-        }
-
-        @Override
-        public boolean dispatchKeyEvent(KeyEvent event) {
-            boolean handled = super.dispatchKeyEvent(event);
-            if (!handled) {
-                handled = mUnhandledListener.onKey(this, event.getKeyCode(), event);
-            }
-            return handled;
-        }
-    }
-
     interface Callback {
         void onResponsePicked(@NonNull FillResponse response);
         void onDatasetPicked(@NonNull Dataset dataset);
@@ -146,51 +130,64 @@
 
     FillUi(@NonNull Context context, @NonNull FillResponse response,
            @NonNull AutofillId focusedViewId, @NonNull @Nullable String filterText,
-           @NonNull OverlayControl overlayControl, @NonNull Callback callback) {
-        mContext = context;
+           @NonNull OverlayControl overlayControl, @NonNull CharSequence serviceLabel,
+           @NonNull Drawable serviceIcon, @NonNull Callback callback) {
         mCallback = callback;
         mFullScreen = isFullScreen(context);
-
-        final LayoutInflater inflater = LayoutInflater.from(context);
+        mContext = new ContextThemeWrapper(context, THEME_ID);
+        final LayoutInflater inflater = LayoutInflater.from(mContext);
 
         final RemoteViews headerPresentation = response.getHeader();
         final RemoteViews footerPresentation = response.getFooter();
         final ViewGroup decor;
-        if (headerPresentation != null || footerPresentation != null) {
-            decor = (ViewGroup) inflater.inflate(
-                    mFullScreen ? R.layout.autofill_dataset_picker_header_footer_fullscreen
-                            : R.layout.autofill_dataset_picker_header_footer, null);
+        if (mFullScreen) {
+            decor = (ViewGroup) inflater.inflate(R.layout.autofill_dataset_picker_fullscreen, null);
+        } else if (headerPresentation != null || footerPresentation != null) {
+            decor = (ViewGroup) inflater.inflate(R.layout.autofill_dataset_picker_header_footer,
+                    null);
         } else {
-            decor = (ViewGroup) inflater.inflate(
-                    mFullScreen ? R.layout.autofill_dataset_picker_fullscreen
-                            : R.layout.autofill_dataset_picker, null);
+            decor = (ViewGroup) inflater.inflate(R.layout.autofill_dataset_picker, null);
+        }
+        final TextView titleView = decor.findViewById(R.id.autofill_dataset_title);
+        if (titleView != null) {
+            titleView.setText(mContext.getString(R.string.autofill_window_title, serviceLabel));
+        }
+        final ImageView iconView = decor.findViewById(R.id.autofill_dataset_icon);
+        if (iconView != null) {
+            iconView.setImageDrawable(serviceIcon);
         }
 
-        // if autofill ui is not fullscreen, send unhandled keyevent to app window.
-        if (!mFullScreen) {
-            if (decor instanceof AutofillFrameLayout) {
-                ((AutofillFrameLayout) decor).mUnhandledListener =
-                        (View view, int keyCode, KeyEvent event) -> {
-                            switch (keyCode) {
-                                case KeyEvent.KEYCODE_BACK:
-                                case KeyEvent.KEYCODE_ESCAPE:
-                                case KeyEvent.KEYCODE_ENTER:
-                                case KeyEvent.KEYCODE_DPAD_CENTER:
-                                case KeyEvent.KEYCODE_DPAD_LEFT:
-                                case KeyEvent.KEYCODE_DPAD_UP:
-                                case KeyEvent.KEYCODE_DPAD_RIGHT:
-                                case KeyEvent.KEYCODE_DPAD_DOWN:
-                                    return false;
-                                default:
-                                    mCallback.dispatchUnhandledKey(event);
-                                    return true;
-                            }
-                        };
-            } else {
-                Slog.wtf(TAG, "Unable to send unhandled key");
+        // In full screen we only initialize size once assuming screen size never changes
+        if (mFullScreen) {
+            final Point outPoint = mTempPoint;
+            mContext.getDisplay().getSize(outPoint);
+            // full with of screen and half height of screen
+            mContentWidth = LayoutParams.MATCH_PARENT;
+            mContentHeight = outPoint.y / 2;
+            if (sVerbose) {
+                Slog.v(TAG, "initialized fillscreen LayoutParams "
+                        + mContentWidth + "," + mContentHeight);
             }
         }
 
+        // Send unhandled keyevent to app window.
+        decor.addOnUnhandledKeyEventListener((View view, KeyEvent event) -> {
+            switch (event.getKeyCode() ) {
+                case KeyEvent.KEYCODE_BACK:
+                case KeyEvent.KEYCODE_ESCAPE:
+                case KeyEvent.KEYCODE_ENTER:
+                case KeyEvent.KEYCODE_DPAD_CENTER:
+                case KeyEvent.KEYCODE_DPAD_LEFT:
+                case KeyEvent.KEYCODE_DPAD_UP:
+                case KeyEvent.KEYCODE_DPAD_RIGHT:
+                case KeyEvent.KEYCODE_DPAD_DOWN:
+                    return false;
+                default:
+                    mCallback.dispatchUnhandledKey(event);
+                    return true;
+            }
+        });
+
         if (sVisibleDatasetsMaxCount > 0) {
             mVisibleDatasetsMaxCount = sVisibleDatasetsMaxCount;
             if (sVerbose) {
@@ -218,14 +215,12 @@
             mFooter = null;
             mAdapter = null;
 
-            // insert authentication item under autofill_dataset_container or decor
-            ViewGroup container = decor.findViewById(R.id.autofill_dataset_container);
-            if (container == null) {
-                container = decor;
-            }
+            // insert authentication item under autofill_dataset_picker
+            ViewGroup container = decor.findViewById(R.id.autofill_dataset_picker);
             final View content;
             try {
-                content = response.getPresentation().apply(context, decor, interceptionHandler);
+                response.getPresentation().setApplyTheme(THEME_ID);
+                content = response.getPresentation().apply(mContext, decor, interceptionHandler);
                 container.addView(content);
             } catch (RuntimeException e) {
                 callback.onCanceled();
@@ -236,20 +231,22 @@
             decor.setFocusable(true);
             decor.setOnClickListener(v -> mCallback.onResponsePicked(response));
 
-            final Point maxSize = mTempPoint;
-            resolveMaxWindowSize(context, maxSize);
-            // fullScreen mode occupy the full width defined by autofill_dataset_picker_max_width
-            content.getLayoutParams().width = mFullScreen ? maxSize.x
-                    : ViewGroup.LayoutParams.WRAP_CONTENT;
-            content.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
-            final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.x,
-                    MeasureSpec.AT_MOST);
-            final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.y,
-                    MeasureSpec.AT_MOST);
+            if (!mFullScreen) {
+                final Point maxSize = mTempPoint;
+                resolveMaxWindowSize(mContext, maxSize);
+                // fullScreen mode occupy the full width defined by autofill_dataset_picker_max_width
+                content.getLayoutParams().width = mFullScreen ? maxSize.x
+                        : ViewGroup.LayoutParams.WRAP_CONTENT;
+                content.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
+                final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.x,
+                        MeasureSpec.AT_MOST);
+                final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.y,
+                        MeasureSpec.AT_MOST);
 
-            decor.measure(widthMeasureSpec, heightMeasureSpec);
-            mContentWidth = content.getMeasuredWidth();
-            mContentHeight = content.getMeasuredHeight();
+                decor.measure(widthMeasureSpec, heightMeasureSpec);
+                mContentWidth = content.getMeasuredWidth();
+                mContentHeight = content.getMeasuredHeight();
+            }
 
             mWindow = new AnchoredWindow(decor, overlayControl);
             requestShowFillUi();
@@ -263,7 +260,8 @@
             RemoteViews.OnClickHandler clickBlocker = null;
             if (headerPresentation != null) {
                 clickBlocker = newClickBlocker();
-                mHeader = headerPresentation.apply(context, null, clickBlocker);
+                headerPresentation.setApplyTheme(THEME_ID);
+                mHeader = headerPresentation.apply(mContext, null, clickBlocker);
                 final LinearLayout headerContainer =
                         decor.findViewById(R.id.autofill_dataset_header);
                 if (sVerbose) Slog.v(TAG, "adding header");
@@ -274,15 +272,21 @@
             }
 
             if (footerPresentation != null) {
-                if (clickBlocker == null) { // already set for header
-                    clickBlocker = newClickBlocker();
-                }
-                mFooter = footerPresentation.apply(context, null, clickBlocker);
                 final LinearLayout footerContainer =
                         decor.findViewById(R.id.autofill_dataset_footer);
-                if (sVerbose) Slog.v(TAG, "adding footer");
-                footerContainer.addView(mFooter);
-                footerContainer.setVisibility(View.VISIBLE);
+                if (footerContainer != null) {
+                    if (clickBlocker == null) { // already set for header
+                        clickBlocker = newClickBlocker();
+                    }
+                    footerPresentation.setApplyTheme(THEME_ID);
+                    mFooter = footerPresentation.apply(mContext, null, clickBlocker);
+                    // Footer not supported on some platform e.g. TV
+                    if (sVerbose) Slog.v(TAG, "adding footer");
+                    footerContainer.addView(mFooter);
+                    footerContainer.setVisibility(View.VISIBLE);
+                } else {
+                    mFooter = null;
+                }
             } else {
                 mFooter = null;
             }
@@ -301,7 +305,8 @@
                     final View view;
                     try {
                         if (sVerbose) Slog.v(TAG, "setting remote view for " + focusedViewId);
-                        view = presentation.apply(context, null, interceptionHandler);
+                        presentation.setApplyTheme(THEME_ID);
+                        view = presentation.apply(mContext, null, interceptionHandler);
                     } catch (RuntimeException e) {
                         Slog.e(TAG, "Error inflating remote views", e);
                         continue;
@@ -352,12 +357,7 @@
     }
 
     void requestShowFillUi() {
-        if (mFullScreen) {
-            mCallback.requestShowFillUi(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
-                    mWindowPresenter);
-        } else {
-            mCallback.requestShowFillUi(mContentWidth, mContentHeight, mWindowPresenter);
-        }
+        mCallback.requestShowFillUi(mContentWidth, mContentHeight, mWindowPresenter);
     }
 
     /**
@@ -388,12 +388,6 @@
                 mCallback.requestHideFillUi();
             } else {
                 if (updateContentSize()) {
-                    if (mFullScreen) {
-                        LayoutParams lp = mListView.getLayoutParams();
-                        lp.width = mContentWidth;
-                        lp.height = mContentHeight;
-                        mListView.setLayoutParams(lp);
-                    }
                     requestShowFillUi();
                 }
                 if (mAdapter.getCount() > mVisibleDatasetsMaxCount) {
@@ -452,6 +446,10 @@
         if (mAdapter == null) {
             return false;
         }
+        if (mFullScreen) {
+            // always request show fill window with fixed size for fullscreen
+            return true;
+        }
         boolean changed = false;
         if (mAdapter.getCount() <= 0) {
             if (mContentWidth != 0) {
@@ -476,11 +474,6 @@
         final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.y,
                 MeasureSpec.AT_MOST);
         final int itemCount = mAdapter.getCount();
-        if (mFullScreen) {
-            // fullScreen mode occupy the full width defined by autofill_dataset_picker_max_width
-            changed = true;
-            mContentWidth = maxSize.x;
-        }
 
         if (mHeader != null) {
             mHeader.measure(widthMeasureSpec, heightMeasureSpec);
@@ -491,20 +484,9 @@
         for (int i = 0; i < itemCount; i++) {
             final View view = mAdapter.getItem(i).view;
             view.measure(widthMeasureSpec, heightMeasureSpec);
-            if (mFullScreen) {
-                // for fullscreen, add up all children height until hit max height.
-                final int newContentHeight = mContentHeight + view.getMeasuredHeight();
-                final int clampedNewHeight = Math.min(newContentHeight, maxSize.y);
-                if (clampedNewHeight != mContentHeight) {
-                    mContentHeight = clampedNewHeight;
-                } else if (view.getMeasuredHeight() > 0) {
-                    break;
-                }
-            } else {
-                changed |= updateWidth(view, maxSize);
-                if (i < mVisibleDatasetsMaxCount) {
-                    changed |= updateHeight(view, maxSize);
-                }
+            changed |= updateWidth(view, maxSize);
+            if (i < mVisibleDatasetsMaxCount) {
+                changed |= updateHeight(view, maxSize);
             }
         }
 
diff --git a/services/autofill/java/com/android/server/autofill/ui/SaveUi.java b/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
index f96fa7c2..80903c1 100644
--- a/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
+++ b/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
@@ -42,6 +42,7 @@
 import android.util.ArraySet;
 import android.util.Pair;
 import android.util.Slog;
+import android.view.ContextThemeWrapper;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -70,6 +71,9 @@
 
     private static final String TAG = "AutofillSaveUi";
 
+    private static final int THEME_ID =
+            com.android.internal.R.style.Theme_DeviceDefault_Autofill_Save;
+
     public interface OnSaveListener {
         void onSave();
         void onCancel(IntentSender listener);
@@ -144,6 +148,7 @@
         mServicePackageName = servicePackageName;
         mPackageName = packageName;
 
+        context = new ContextThemeWrapper(context, THEME_ID);
         final LayoutInflater inflater = LayoutInflater.from(context);
         final View view = inflater.inflate(R.layout.autofill_save, null);
 
@@ -222,7 +227,7 @@
         final View yesButton = view.findViewById(R.id.autofill_save_yes);
         yesButton.setOnClickListener((v) -> mListener.onSave());
 
-        mDialog = new Dialog(context, R.style.Theme_DeviceDefault_Light_Panel);
+        mDialog = new Dialog(context, THEME_ID);
         mDialog.setContentView(view);
 
         // Dialog can be dismissed when touched outside, but the negative listener should not be
@@ -309,6 +314,7 @@
 
         try {
             // Create the remote view peer.
+            template.setApplyTheme(THEME_ID);
             final View customSubtitleView = template.apply(context, null, handler);
 
             // And apply batch updates (if any).
diff --git a/services/core/java/com/android/server/BinderCallsStatsService.java b/services/core/java/com/android/server/BinderCallsStatsService.java
index ae14dfa..1cd853f 100644
--- a/services/core/java/com/android/server/BinderCallsStatsService.java
+++ b/services/core/java/com/android/server/BinderCallsStatsService.java
@@ -56,7 +56,10 @@
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (args != null) {
             for (final String arg : args) {
-                if ("--reset".equals(arg)) {
+                if ("-a".equals(arg)) {
+                    // We currently dump all information by default
+                    continue;
+                } else if ("--reset".equals(arg)) {
                     reset();
                     pw.println("binder_calls_stats reset.");
                     return;
@@ -78,7 +81,6 @@
                     return;
                 } else {
                     pw.println("Unknown option: " + arg);
-                    return;
                 }
             }
         }
diff --git a/services/core/java/com/android/server/am/CarUserSwitchingDialog.java b/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
index 676f0c7..1149e87 100644
--- a/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
+++ b/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
@@ -23,6 +23,7 @@
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
+import android.os.UserManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ImageView;
@@ -59,11 +60,14 @@
         View view = LayoutInflater.from(getContext()).inflate(R.layout.car_user_switching_dialog,
             null);
 
-        FileDescriptor fileDescriptor = UserManagerService.getInstance()
-                .getUserIcon(mNewUser.id).getFileDescriptor();
-        Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor);
-        ((ImageView) view.findViewById(R.id.user_loading_avatar))
-            .setImageBitmap(bitmap);
+        UserManager userManager =
+                (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+        Bitmap bitmap = userManager.getUserIcon(mNewUser.id);
+        if (bitmap != null) {
+            ((ImageView) view.findViewById(R.id.user_loading_avatar))
+                    .setImageBitmap(bitmap);
+        }
+
         ((TextView) view.findViewById(R.id.user_loading))
             .setText(res.getString(R.string.car_loading_profile));
         setView(view);
diff --git a/services/core/java/com/android/server/am/PendingIntentRecord.java b/services/core/java/com/android/server/am/PendingIntentRecord.java
index 550c37a..483fec6 100644
--- a/services/core/java/com/android/server/am/PendingIntentRecord.java
+++ b/services/core/java/com/android/server/am/PendingIntentRecord.java
@@ -219,6 +219,9 @@
     }
 
     public void unregisterCancelListenerLocked(IResultReceiver receiver) {
+        if (mCancelCallbacks == null) {
+            return; // Already unregistered or detached.
+        }
         mCancelCallbacks.unregister(receiver);
         if (mCancelCallbacks.getRegisteredCallbackCount() <= 0) {
             mCancelCallbacks = null;
diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index 312b21c..03046b6 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -818,37 +818,7 @@
             }
         };
 
-        mGnssMeasurementsProvider = new GnssMeasurementsProvider(mHandler) {
-            @Override
-            public boolean isAvailableInPlatform() {
-                return native_is_measurement_supported();
-            }
-
-            @Override
-            protected int registerWithService() {
-                int devOptions = Settings.Secure.getInt(mContext.getContentResolver(),
-                        Settings.Global.DEVELOPMENT_SETTINGS_ENABLED , 0);
-                int fullTrackingToggled = Settings.Global.getInt(mContext.getContentResolver(),
-                        Settings.Global.ENABLE_GNSS_RAW_MEAS_FULL_TRACKING , 0);
-                boolean result = false;
-                if (devOptions == 1 /* Developer Mode enabled */
-                        && fullTrackingToggled == 1 /* Raw Measurements Full Tracking enabled */) {
-                    result =  native_start_measurement_collection(true /* enableFullTracking */);
-                } else {
-                    result =  native_start_measurement_collection(false /* enableFullTracking */);
-                }
-                if (result) {
-                    return RemoteListenerHelper.RESULT_SUCCESS;
-                } else {
-                    return RemoteListenerHelper.RESULT_INTERNAL_ERROR;
-                }
-            }
-
-            @Override
-            protected void unregisterFromService() {
-                native_stop_measurement_collection();
-            }
-
+        mGnssMeasurementsProvider = new GnssMeasurementsProvider(mContext, mHandler) {
             @Override
             protected boolean isGpsEnabled() {
                 return isEnabled();
@@ -1032,7 +1002,7 @@
                 Log.e(TAG, "Invalid status to release SUPL connection: " + agpsDataConnStatus);
         }
     }
-    
+
     private void handleRequestLocation(boolean independentFromGnss) {
         if (isRequestLocationRateLimited()) {
             if (DEBUG) {
@@ -2790,13 +2760,6 @@
     private native void native_update_network_state(boolean connected, int type,
             boolean roaming, boolean available, String extraInfo, String defaultAPN);
 
-    // Gps Hal measurements support.
-    private static native boolean native_is_measurement_supported();
-
-    private native boolean native_start_measurement_collection(boolean enableFullTracking);
-
-    private native boolean native_stop_measurement_collection();
-
     // Gps Navigation message support.
     private static native boolean native_is_navigation_message_supported();
 
diff --git a/services/core/java/com/android/server/location/GnssMeasurementsProvider.java b/services/core/java/com/android/server/location/GnssMeasurementsProvider.java
index 477dae6..0add863 100644
--- a/services/core/java/com/android/server/location/GnssMeasurementsProvider.java
+++ b/services/core/java/com/android/server/location/GnssMeasurementsProvider.java
@@ -16,12 +16,16 @@
 
 package com.android.server.location;
 
+import android.content.Context;
 import android.location.GnssMeasurementsEvent;
 import android.location.IGnssMeasurementsListener;
 import android.os.Handler;
 import android.os.RemoteException;
+import android.provider.Settings;
 import android.util.Log;
 
+import com.android.internal.annotations.VisibleForTesting;
+
 /**
  * An base implementation for GPS measurements provider.
  * It abstracts out the responsibility of handling listeners, while still allowing technology
@@ -29,22 +33,73 @@
  *
  * @hide
  */
-public abstract class GnssMeasurementsProvider
-        extends RemoteListenerHelper<IGnssMeasurementsListener> {
+public abstract class GnssMeasurementsProvider extends
+        RemoteListenerHelper<IGnssMeasurementsListener> {
     private static final String TAG = "GnssMeasurementsProvider";
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
-    protected GnssMeasurementsProvider(Handler handler) {
+    private final Context mContext;
+    private final GnssMeasurementProviderNative mNative;
+
+    private boolean mIsCollectionStarted;
+    private boolean mEnableFullTracking;
+
+    protected GnssMeasurementsProvider(Context context, Handler handler) {
+        this(context, handler, new GnssMeasurementProviderNative());
+    }
+
+    @VisibleForTesting
+    GnssMeasurementsProvider(Context context, Handler handler,
+            GnssMeasurementProviderNative aNative) {
         super(handler, TAG);
+        mContext = context;
+        mNative = aNative;
+    }
+
+    // TODO(b/37460011): Use this with death recovery logic.
+    void resumeIfStarted() {
+        if (DEBUG) {
+            Log.d(TAG, "resumeIfStarted");
+        }
+        if (mIsCollectionStarted) {
+            mNative.startMeasurementCollection(mEnableFullTracking);
+        }
+    }
+
+    @Override
+    public boolean isAvailableInPlatform() {
+        return mNative.isMeasurementSupported();
+    }
+
+    @Override
+    protected int registerWithService() {
+        int devOptions = Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0);
+        int fullTrackingToggled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.ENABLE_GNSS_RAW_MEAS_FULL_TRACKING, 0);
+        boolean enableFullTracking = (devOptions == 1 /* Developer Mode enabled */)
+                && (fullTrackingToggled == 1 /* Raw Measurements Full Tracking enabled */);
+        boolean result = mNative.startMeasurementCollection(enableFullTracking);
+        if (result) {
+            mIsCollectionStarted = true;
+            mEnableFullTracking = enableFullTracking;
+            return RemoteListenerHelper.RESULT_SUCCESS;
+        } else {
+            return RemoteListenerHelper.RESULT_INTERNAL_ERROR;
+        }
+    }
+
+    @Override
+    protected void unregisterFromService() {
+        boolean stopped = mNative.stopMeasurementCollection();
+        if (stopped) {
+            mIsCollectionStarted = false;
+        }
     }
 
     public void onMeasurementsAvailable(final GnssMeasurementsEvent event) {
         ListenerOperation<IGnssMeasurementsListener> operation =
-                new ListenerOperation<IGnssMeasurementsListener>() {
-                    @Override
-                    public void execute(IGnssMeasurementsListener listener) throws RemoteException {
-                        listener.onGnssMeasurementsReceived(event);
-                    }
-                };
+                listener -> listener.onGnssMeasurementsReceived(event);
         foreach(operation);
     }
 
@@ -98,4 +153,25 @@
             listener.onStatusChanged(mStatus);
         }
     }
+
+    @VisibleForTesting
+    static class GnssMeasurementProviderNative {
+        public boolean isMeasurementSupported() {
+            return native_is_measurement_supported();
+        }
+
+        public boolean startMeasurementCollection(boolean enableFullTracking) {
+            return native_start_measurement_collection(enableFullTracking);
+        }
+
+        public boolean stopMeasurementCollection() {
+            return native_stop_measurement_collection();
+        }
+    }
+
+    private static native boolean native_is_measurement_supported();
+
+    private static native boolean native_start_measurement_collection(boolean enableFullTracking);
+
+    private static native boolean native_stop_measurement_collection();
 }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 2b4f34e..4d8718f 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -4227,6 +4227,11 @@
                     || appId == Process.ROOT_UID) {
                 return false;
             }
+            // Installer gets to see all static libs.
+            if (PackageManager.PERMISSION_GRANTED
+                    == checkUidPermission(Manifest.permission.INSTALL_PACKAGES, uid)) {
+                return false;
+            }
         }
 
         // No package means no static lib as it is always on internal storage
diff --git a/services/core/java/com/android/server/slice/SliceManagerService.java b/services/core/java/com/android/server/slice/SliceManagerService.java
index a9cdafd..507f0a8 100644
--- a/services/core/java/com/android/server/slice/SliceManagerService.java
+++ b/services/core/java/com/android/server/slice/SliceManagerService.java
@@ -155,11 +155,10 @@
         enforceAccess(pkg, uri);
         int user = Binder.getCallingUserHandle().getIdentifier();
         uri = maybeAddUserId(uri, user);
-        getOrCreatePinnedSlice(uri, pkg).pin(pkg, specs, token);
+        String slicePkg = getProviderPkg(uri, user);
+        getOrCreatePinnedSlice(uri, slicePkg).pin(pkg, specs, token);
 
-        Uri finalUri = uri;
         mHandler.post(() -> {
-            String slicePkg = getProviderPkg(finalUri, user);
             if (slicePkg != null && !Objects.equals(pkg, slicePkg)) {
                 mAppUsageStats.reportEvent(slicePkg, user,
                         isAssistant(pkg, user) || isDefaultHomeApp(pkg, user)
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index eab391e..19c5a3d 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -922,6 +922,10 @@
      * @return Whether this WindowContainer should be magnified by the accessibility magnifier.
      */
     boolean shouldMagnify() {
+        if (mSurfaceControl == null) {
+            return false;
+        }
+
         for (int i = 0; i < mChildren.size(); i++) {
             if (!mChildren.get(i).shouldMagnify()) {
                 return false;
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index 3a9bbe4..b3b37d6 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -1799,7 +1799,7 @@
     return JNI_FALSE;
 }
 
-static jboolean android_location_GnssLocationProvider_is_measurement_supported(
+static jboolean android_location_GnssMeasurementsProvider_is_measurement_supported(
     JNIEnv* env, jclass clazz) {
     if (gnssMeasurementIface != nullptr) {
         return JNI_TRUE;
@@ -1808,7 +1808,7 @@
     return JNI_FALSE;
 }
 
-static jboolean android_location_GnssLocationProvider_start_measurement_collection(
+static jboolean android_location_GnssMeasurementsProvider_start_measurement_collection(
         JNIEnv* /* env */,
         jobject /* obj */,
         jboolean enableFullTracking) {
@@ -1842,7 +1842,7 @@
     return JNI_TRUE;
 }
 
-static jboolean android_location_GnssLocationProvider_stop_measurement_collection(
+static jboolean android_location_GnssMeasurementsProvider_stop_measurement_collection(
         JNIEnv* env,
         jobject obj) {
     if (gnssMeasurementIface == nullptr) {
@@ -2178,18 +2178,6 @@
     {"native_update_network_state",
             "(ZIZZLjava/lang/String;Ljava/lang/String;)V",
             reinterpret_cast<void *>(android_location_GnssLocationProvider_update_network_state)},
-    {"native_is_measurement_supported",
-            "()Z",
-            reinterpret_cast<void *>(
-                    android_location_GnssLocationProvider_is_measurement_supported)},
-    {"native_start_measurement_collection",
-             "(Z)Z",
-            reinterpret_cast<void *>(
-                    android_location_GnssLocationProvider_start_measurement_collection)},
-    {"native_stop_measurement_collection",
-            "()Z",
-            reinterpret_cast<void *>(
-                    android_location_GnssLocationProvider_stop_measurement_collection)},
     {"native_is_navigation_message_supported",
             "()Z",
             reinterpret_cast<void *>(
@@ -2269,6 +2257,22 @@
             reinterpret_cast<void *>(android_location_GnssGeofenceProvider_resume_geofence)},
 };
 
+static const JNINativeMethod sMeasurementMethods[] = {
+     /* name, signature, funcPtr */
+    {"native_is_measurement_supported",
+            "()Z",
+            reinterpret_cast<void *>(
+                    android_location_GnssMeasurementsProvider_is_measurement_supported)},
+    {"native_start_measurement_collection",
+             "(Z)Z",
+            reinterpret_cast<void *>(
+                    android_location_GnssMeasurementsProvider_start_measurement_collection)},
+    {"native_stop_measurement_collection",
+            "()Z",
+            reinterpret_cast<void *>(
+                    android_location_GnssMeasurementsProvider_stop_measurement_collection)},
+};
+
 int register_android_server_location_GnssLocationProvider(JNIEnv* env) {
     jniRegisterNativeMethods(
             env,
@@ -2280,6 +2284,11 @@
             "com/android/server/location/GnssGeofenceProvider",
             sGeofenceMethods,
             NELEM(sGeofenceMethods));
+    jniRegisterNativeMethods(
+            env,
+            "com/android/server/location/GnssMeasurementsProvider",
+            sMeasurementMethods,
+            NELEM(sMeasurementMethods));
     return jniRegisterNativeMethods(
             env,
             "com/android/server/location/GnssLocationProvider",
diff --git a/services/net/java/android/net/dns/ResolvUtil.java b/services/net/java/android/net/dns/ResolvUtil.java
index 97d20f4..a2a6615 100644
--- a/services/net/java/android/net/dns/ResolvUtil.java
+++ b/services/net/java/android/net/dns/ResolvUtil.java
@@ -62,4 +62,13 @@
         final long netidForResolv = NETID_USE_LOCAL_NAMESERVERS | (long) network.netId;
         return new Network((int) netidForResolv);
     }
+
+    public static Network makeNetworkWithPrivateDnsBypass(Network network) {
+        return new Network(network) {
+            @Override
+            public InetAddress[] getAllByName(String host) throws UnknownHostException {
+                return blockingResolveAllLocally(network, host);
+            }
+        };
+    }
 }
diff --git a/services/robotests/src/com/android/server/location/GnssMeasurementsProviderTest.java b/services/robotests/src/com/android/server/location/GnssMeasurementsProviderTest.java
new file mode 100644
index 0000000..23d6cf6
--- /dev/null
+++ b/services/robotests/src/com/android/server/location/GnssMeasurementsProviderTest.java
@@ -0,0 +1,90 @@
+package com.android.server.location;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.platform.test.annotations.Presubmit;
+
+import com.android.server.testing.FrameworkRobolectricTestRunner;
+import com.android.server.testing.SystemLoaderPackages;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+/**
+ * Unit tests for {@link GnssMeasurementsProvider}.
+ */
+@RunWith(FrameworkRobolectricTestRunner.class)
+@Config(
+        manifest = Config.NONE,
+        sdk = 27
+)
+@SystemLoaderPackages({"com.android.server.location"})
+@Presubmit
+public class GnssMeasurementsProviderTest {
+    @Mock
+    private GnssMeasurementsProvider.GnssMeasurementProviderNative mMockNative;
+    private GnssMeasurementsProvider mTestProvider;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        when(mMockNative.startMeasurementCollection(anyBoolean())).thenReturn(true);
+        when(mMockNative.stopMeasurementCollection()).thenReturn(true);
+
+        mTestProvider = new GnssMeasurementsProvider(RuntimeEnvironment.application,
+                new Handler(Looper.myLooper()), mMockNative) {
+            @Override
+            public boolean isGpsEnabled() {
+                return true;
+            }
+        };
+    }
+
+    @Test
+    public void register_nativeStarted() {
+        mTestProvider.registerWithService();
+        verify(mMockNative).startMeasurementCollection(anyBoolean());
+    }
+
+    @Test
+    public void unregister_nativeStopped() {
+        mTestProvider.registerWithService();
+        mTestProvider.unregisterFromService();
+        verify(mMockNative).stopMeasurementCollection();
+    }
+
+    @Test
+    public void isSupported_nativeIsSupported() {
+        when(mMockNative.isMeasurementSupported()).thenReturn(true);
+        assertThat(mTestProvider.isAvailableInPlatform()).isTrue();
+
+        when(mMockNative.isMeasurementSupported()).thenReturn(false);
+        assertThat(mTestProvider.isAvailableInPlatform()).isFalse();
+    }
+
+    @Test
+    public void register_resume_started() {
+        mTestProvider.registerWithService();
+        mTestProvider.resumeIfStarted();
+        verify(mMockNative, times(2)).startMeasurementCollection(anyBoolean());
+    }
+
+    @Test
+    public void unregister_resume_notStarted() {
+        mTestProvider.registerWithService();
+        mTestProvider.unregisterFromService();
+        mTestProvider.resumeIfStarted();
+        verify(mMockNative, times(1)).startMeasurementCollection(anyBoolean());
+    }
+}
diff --git a/services/tests/uiservicestests/src/com/android/server/slice/SliceManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/slice/SliceManagerServiceTest.java
index d49ba3e..43a4e27 100644
--- a/services/tests/uiservicestests/src/com/android/server/slice/SliceManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/slice/SliceManagerServiceTest.java
@@ -93,7 +93,7 @@
 
         mService.pinSlice("pkg", TEST_URI, EMPTY_SPECS, mToken);
         mService.pinSlice("pkg", TEST_URI, EMPTY_SPECS, mToken);
-        verify(mService, times(1)).createPinnedSlice(eq(TEST_URI), eq("pkg"));
+        verify(mService, times(1)).createPinnedSlice(eq(TEST_URI), anyString());
     }
 
     @Test
@@ -126,4 +126,4 @@
         verify(mContextSpy).checkPermission(eq("perm2"), eq(Process.myPid()), eq(Process.myUid()));
     }
 
-}
\ No newline at end of file
+}
diff --git a/services/usage/java/com/android/server/usage/AppStandbyController.java b/services/usage/java/com/android/server/usage/AppStandbyController.java
index 920a605..97c5ac9 100644
--- a/services/usage/java/com/android/server/usage/AppStandbyController.java
+++ b/services/usage/java/com/android/server/usage/AppStandbyController.java
@@ -81,7 +81,7 @@
 import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.UserHandle;
-import android.provider.Settings;
+import android.provider.Settings.Global;
 import android.telephony.TelephonyManager;
 import android.util.ArraySet;
 import android.util.KeyValueListParser;
@@ -1439,8 +1439,10 @@
         boolean isAppIdleEnabled() {
             final boolean buildFlag = mContext.getResources().getBoolean(
                     com.android.internal.R.bool.config_enableAutoPowerModes);
-            final boolean runtimeFlag = Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.APP_STANDBY_ENABLED, 1) == 1;
+            final boolean runtimeFlag = Global.getInt(mContext.getContentResolver(),
+                    Global.APP_STANDBY_ENABLED, 1) == 1
+                    && Global.getInt(mContext.getContentResolver(),
+                    Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED, 1) == 1;
             return buildFlag && runtimeFlag;
         }
 
@@ -1489,8 +1491,8 @@
         }
 
         String getAppIdleSettings() {
-            return Settings.Global.getString(mContext.getContentResolver(),
-                    Settings.Global.APP_IDLE_CONSTANTS);
+            return Global.getString(mContext.getContentResolver(),
+                    Global.APP_IDLE_CONSTANTS);
         }
     }
 
@@ -1610,7 +1612,7 @@
     };
 
     /**
-     * Observe settings changes for {@link Settings.Global#APP_IDLE_CONSTANTS}.
+     * Observe settings changes for {@link Global#APP_IDLE_CONSTANTS}.
      */
     private class SettingsObserver extends ContentObserver {
         /**
@@ -1650,10 +1652,11 @@
         }
 
         void registerObserver() {
-            mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(
-                    Settings.Global.APP_IDLE_CONSTANTS), false, this);
-            mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor(
-                    Settings.Global.APP_STANDBY_ENABLED), false, this);
+            final ContentResolver cr = mContext.getContentResolver();
+            cr.registerContentObserver(Global.getUriFor(Global.APP_IDLE_CONSTANTS), false, this);
+            cr.registerContentObserver(Global.getUriFor(Global.APP_STANDBY_ENABLED), false, this);
+            cr.registerContentObserver(Global.getUriFor(Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED),
+                    false, this);
         }
 
         @Override
@@ -1665,11 +1668,14 @@
         void updateSettings() {
             if (DEBUG) {
                 Slog.d(TAG,
-                        "appidle=" + Settings.Global.getString(mContext.getContentResolver(),
-                                Settings.Global.APP_STANDBY_ENABLED));
-                Slog.d(TAG, "appidleconstants=" + Settings.Global.getString(
+                        "appidle=" + Global.getString(mContext.getContentResolver(),
+                                Global.APP_STANDBY_ENABLED));
+                Slog.d(TAG,
+                        "adaptivebat=" + Global.getString(mContext.getContentResolver(),
+                                Global.ADAPTIVE_BATTERY_MANAGEMENT_ENABLED));
+                Slog.d(TAG, "appidleconstants=" + Global.getString(
                         mContext.getContentResolver(),
-                        Settings.Global.APP_IDLE_CONSTANTS));
+                        Global.APP_IDLE_CONSTANTS));
             }
             // Check if app_idle_enabled has changed
             setAppIdleEnabled(mInjector.isAppIdleEnabled());