Merge "Add IDs for status and nav-bar backgrounds." into lmp-dev
diff --git a/api/current.txt b/api/current.txt
index 55b11e8..b6578b6 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -905,6 +905,8 @@
     field public static final int multiprocess = 16842771; // 0x1010013
     field public static final int name = 16842755; // 0x1010003
     field public static final int navigationBarColor = 16843858; // 0x1010452
+    field public static final int navigationContentDescription = 16843970; // 0x10104c2
+    field public static final int navigationIcon = 16843969; // 0x10104c1
     field public static final int navigationMode = 16843471; // 0x10102cf
     field public static final int negativeButtonText = 16843254; // 0x10101f6
     field public static final int nestedScrollingEnabled = 16843830; // 0x1010436
@@ -5748,7 +5750,7 @@
   }
 
   public final class UsageStatsManager {
-    method public android.util.ArrayMap<java.lang.String, android.app.usage.UsageStats> queryAndAggregateUsageStats(long, long);
+    method public java.util.Map<java.lang.String, android.app.usage.UsageStats> queryAndAggregateUsageStats(long, long);
     method public android.app.usage.UsageEvents queryEvents(long, long);
     method public java.util.List<android.app.usage.UsageStats> queryUsageStats(int, long, long);
     field public static final int INTERVAL_BEST = 4; // 0x4
@@ -17199,10 +17201,6 @@
     field public static final android.os.Parcelable.Creator CREATOR;
   }
 
-  public abstract interface NetworkBoundURLFactory {
-    method public abstract java.net.URL getBoundURL(android.net.Network, java.net.URL) throws java.net.MalformedURLException;
-  }
-
   public final class NetworkCapabilities implements android.os.Parcelable {
     ctor public NetworkCapabilities(android.net.NetworkCapabilities);
     method public int describeContents();
@@ -27198,16 +27196,14 @@
 package android.service.voice {
 
   public class AlwaysOnHotwordDetector {
-    method public android.content.Intent getManageIntent(int);
+    method public android.content.Intent createIntentToEnroll();
+    method public android.content.Intent createIntentToReEnroll();
+    method public android.content.Intent createIntentToUnEnroll();
     method public int getSupportedRecognitionModes();
     method public boolean startRecognition(int);
     method public boolean stopRecognition();
-    field public static final int MANAGE_ACTION_ENROLL = 0; // 0x0
-    field public static final int MANAGE_ACTION_RE_ENROLL = 1; // 0x1
-    field public static final int MANAGE_ACTION_UN_ENROLL = 2; // 0x2
     field public static final int RECOGNITION_FLAG_ALLOW_MULTIPLE_TRIGGERS = 2; // 0x2
     field public static final int RECOGNITION_FLAG_CAPTURE_TRIGGER_AUDIO = 1; // 0x1
-    field public static final int RECOGNITION_FLAG_NONE = 0; // 0x0
     field public static final int RECOGNITION_MODE_USER_IDENTIFICATION = 2; // 0x2
     field public static final int RECOGNITION_MODE_VOICE_TRIGGER = 1; // 0x1
     field public static final int STATE_HARDWARE_UNAVAILABLE = -2; // 0xfffffffe
@@ -27216,7 +27212,8 @@
     field public static final int STATE_KEYPHRASE_UNSUPPORTED = -1; // 0xffffffff
   }
 
-  public static abstract interface AlwaysOnHotwordDetector.Callback {
+  public static abstract class AlwaysOnHotwordDetector.Callback {
+    ctor public AlwaysOnHotwordDetector.Callback();
     method public abstract void onAvailabilityChanged(int);
     method public abstract void onDetected(android.service.voice.AlwaysOnHotwordDetector.EventPayload);
     method public abstract void onError();
@@ -39592,22 +39589,6 @@
 
 }
 
-package com.android.internal.telecomm {
-
-  public abstract interface RemoteServiceCallback implements android.os.IInterface {
-    method public abstract void onError() throws android.os.RemoteException;
-    method public abstract void onResult(java.util.List<android.content.ComponentName>, java.util.List<android.os.IBinder>) throws android.os.RemoteException;
-  }
-
-  public static abstract class RemoteServiceCallback.Stub extends android.os.Binder implements com.android.internal.telecomm.RemoteServiceCallback {
-    ctor public RemoteServiceCallback.Stub();
-    method public android.os.IBinder asBinder();
-    method public static com.android.internal.telecomm.RemoteServiceCallback asInterface(android.os.IBinder);
-    method public boolean onTransact(int, android.os.Parcel, android.os.Parcel, int) throws android.os.RemoteException;
-  }
-
-}
-
 package com.android.internal.util {
 
   public abstract interface Predicate {
diff --git a/cmds/app_process/app_main.cpp b/cmds/app_process/app_main.cpp
index 74ccbc2..6e77e13 100644
--- a/cmds/app_process/app_main.cpp
+++ b/cmds/app_process/app_main.cpp
@@ -161,17 +161,17 @@
     LOG_ALWAYS_FATAL_IF((numChars >= PATH_MAX || numChars < 0),
             "Error constructing dalvik cache : %s", strerror(errno));
 
-    int result = mkdir(dalvikCacheDir, 0771);
+    int result = mkdir(dalvikCacheDir, 0711);
     LOG_ALWAYS_FATAL_IF((result < 0 && errno != EEXIST),
             "Error creating cache dir %s : %s", dalvikCacheDir, strerror(errno));
 
     // We always perform these steps because the directory might
     // already exist, with wider permissions and a different owner
     // than we'd like.
-    result = chown(dalvikCacheDir, AID_SYSTEM, AID_SYSTEM);
+    result = chown(dalvikCacheDir, AID_ROOT, AID_ROOT);
     LOG_ALWAYS_FATAL_IF((result < 0), "Error changing dalvik-cache ownership : %s", strerror(errno));
 
-    result = chmod(dalvikCacheDir, 0771);
+    result = chmod(dalvikCacheDir, 0711);
     LOG_ALWAYS_FATAL_IF((result < 0),
             "Error changing dalvik-cache permissions : %s", strerror(errno));
 }
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index e1dc8bf..8a26ba5 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -1868,6 +1868,15 @@
         private Notification mRebuildNotification = null;
 
         /**
+         * Whether the build notification has three lines. This is used to make the top padding for
+         * both the contracted and expanded layout consistent.
+         *
+         * <p>
+         * This field is only valid during the build phase.
+         */
+        private boolean mHasThreeLines;
+
+        /**
          * Constructs a new Builder with the defaults:
          *
 
@@ -2564,19 +2573,23 @@
             return this;
         }
 
-        private Bitmap getProfileBadge() {
+        private Drawable getProfileBadgeDrawable() {
             // Note: This assumes that the current user can read the profile badge of the
             // originating user.
             UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
-            Drawable badge = userManager.getBadgeForUser(new UserHandle(mOriginatingUserId), 0);
+            return userManager.getBadgeForUser(new UserHandle(mOriginatingUserId), 0);
+        }
+
+        private Bitmap getProfileBadge() {
+            Drawable badge = getProfileBadgeDrawable();
             if (badge == null) {
                 return null;
             }
-            final int width = badge.getIntrinsicWidth();
-            final int height = badge.getIntrinsicHeight();
-            Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+            final int size = mContext.getResources().getDimensionPixelSize(
+                    R.dimen.notification_badge_size);
+            Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
             Canvas canvas = new Canvas(bitmap);
-            badge.setBounds(0, 0, width, height);
+            badge.setBounds(0, 0, size, size);
             badge.draw(canvas);
             return bitmap;
         }
@@ -2602,6 +2615,12 @@
             return false;
         }
 
+        private void shrinkLine3Text(RemoteViews contentView) {
+            float subTextSize = mContext.getResources().getDimensionPixelSize(
+                    R.dimen.notification_subtext_size);
+            contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, subTextSize);
+        }
+
         private RemoteViews applyStandardTemplate(int resId) {
             RemoteViews contentView = new BuilderRemoteViews(mContext.getPackageName(),
                     mOriginatingUserId, resId);
@@ -2674,10 +2693,7 @@
             if (showLine2) {
 
                 // need to shrink all the type to make sure everything fits
-                final Resources res = mContext.getResources();
-                final float subTextSize = res.getDimensionPixelSize(
-                        R.dimen.notification_subtext_size);
-                contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, subTextSize);
+                shrinkLine3Text(contentView);
             }
 
             if (mWhen != 0 && mShowWhen) {
@@ -2696,7 +2712,7 @@
 
             // Adjust padding depending on line count and font size.
             contentView.setViewPadding(R.id.line1, 0, calculateTopPadding(mContext,
-                    hasThreeLines(), mContext.getResources().getConfiguration().fontScale),
+                    mHasThreeLines, mContext.getResources().getConfiguration().fontScale),
                     0, 0);
 
             // We want to add badge to first line of text.
@@ -2721,7 +2737,12 @@
          *         is going to have one or two lines
          */
         private boolean hasThreeLines() {
-            boolean hasLine3 = mContentText != null || mContentInfo != null || mNumber > 0;
+            boolean contentTextInLine2 = mSubText != null && mContentText != null;
+
+            // If we have content text in line 2, badge goes into line 2, or line 3 otherwise
+            boolean badgeInLine3 = getProfileBadgeDrawable() != null && !contentTextInLine2;
+            boolean hasLine3 = mContentText != null || mContentInfo != null || mNumber > 0
+                    || badgeInLine3;
             boolean hasLine2 = (mSubText != null && mContentText != null) ||
                     (mSubText == null && (mProgressMax != 0 || mProgressIndeterminate));
             return hasLine2 && hasLine3;
@@ -3092,6 +3113,7 @@
             if (mRebuildNotification == null) {
                 throw new IllegalStateException("rebuild() only valid when in 'rebuild' mode.");
             }
+            mHasThreeLines = hasThreeLines();
 
             Bundle extras = mRebuildNotification.extras;
 
@@ -3124,6 +3146,7 @@
             }
             extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW);
 
+            mHasThreeLines = false;
             return mRebuildNotification;
         }
 
@@ -3238,6 +3261,7 @@
          */
         public Notification build() {
             mOriginatingUserId = mContext.getUserId();
+            mHasThreeLines = hasThreeLines();
 
             Notification n = buildUnstyled();
 
@@ -3259,6 +3283,7 @@
                 mStyle.addExtras(n.extras);
             }
 
+            mHasThreeLines = false;
             return n;
         }
 
@@ -3388,7 +3413,7 @@
          */
         protected void applyTopPadding(RemoteViews contentView) {
             int topPadding = Builder.calculateTopPadding(mBuilder.mContext,
-                    mBuilder.hasThreeLines(),
+                    mBuilder.mHasThreeLines,
                     mBuilder.mContext.getResources().getConfiguration().fontScale);
             contentView.setViewPadding(R.id.line1, 0, topPadding, 0, 0);
         }
@@ -3661,6 +3686,8 @@
 
             applyTopPadding(contentView);
 
+            mBuilder.shrinkLine3Text(contentView);
+
             mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template);
 
             return contentView;
@@ -3800,6 +3827,8 @@
 
             applyTopPadding(contentView);
 
+            mBuilder.shrinkLine3Text(contentView);
+
             mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template);
 
             return contentView;
diff --git a/core/java/android/app/usage/UsageEvents.java b/core/java/android/app/usage/UsageEvents.java
index 2431ad0..fb80de2 100644
--- a/core/java/android/app/usage/UsageEvents.java
+++ b/core/java/android/app/usage/UsageEvents.java
@@ -106,7 +106,9 @@
         }
 
         /**
-         * The time at which this event occurred.
+         * The time at which this event occurred, measured in milliseconds since the epoch.
+         * <p/>
+         * See {@link System#currentTimeMillis()}.
          */
         public long getTimeStamp() {
             return mTimeStamp;
diff --git a/core/java/android/app/usage/UsageStats.java b/core/java/android/app/usage/UsageStats.java
index e47a802..abfc435 100644
--- a/core/java/android/app/usage/UsageStats.java
+++ b/core/java/android/app/usage/UsageStats.java
@@ -81,28 +81,36 @@
     }
 
     /**
-     * Get the beginning of the time range this {@link android.app.usage.UsageStats} represents.
+     * Get the beginning of the time range this {@link android.app.usage.UsageStats} represents,
+     * measured in milliseconds since the epoch.
+     * <p/>
+     * See {@link System#currentTimeMillis()}.
      */
     public long getFirstTimeStamp() {
         return mBeginTimeStamp;
     }
 
     /**
-     * Get the end of the time range this {@link android.app.usage.UsageStats} represents.
+     * Get the end of the time range this {@link android.app.usage.UsageStats} represents,
+     * measured in milliseconds since the epoch.
+     * <p/>
+     * See {@link System#currentTimeMillis()}.
      */
     public long getLastTimeStamp() {
         return mEndTimeStamp;
     }
 
     /**
-     * Get the last time this package was used.
+     * Get the last time this package was used, measured in milliseconds since the epoch.
+     * <p/>
+     * See {@link System#currentTimeMillis()}.
      */
     public long getLastTimeUsed() {
         return mLastTimeUsed;
     }
 
     /**
-     * Get the total time this package spent in the foreground.
+     * Get the total time this package spent in the foreground, measured in milliseconds.
      */
     public long getTotalTimeInForeground() {
         return mTotalTimeInForeground;
diff --git a/core/java/android/app/usage/UsageStatsManager.java b/core/java/android/app/usage/UsageStatsManager.java
index f9b8928..5830fcf 100644
--- a/core/java/android/app/usage/UsageStatsManager.java
+++ b/core/java/android/app/usage/UsageStatsManager.java
@@ -23,6 +23,7 @@
 
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Provides access to device usage history and statistics. Usage data is aggregated into
@@ -149,7 +150,6 @@
      * @param endTime The exclusive end of the range of events to include in the results.
      * @return A {@link UsageEvents}.
      */
-    @SuppressWarnings("unchecked")
     public UsageEvents queryEvents(long beginTime, long endTime) {
         try {
             UsageEvents iter = mService.queryEvents(beginTime, endTime,
@@ -170,15 +170,13 @@
      *
      * @param beginTime The inclusive beginning of the range of stats to include in the results.
      * @param endTime The exclusive end of the range of stats to include in the results.
-     * @return An {@link android.util.ArrayMap} keyed by package name or null if no stats are
+     * @return A {@link java.util.Map} keyed by package name, or null if no stats are
      *         available.
      */
-    public ArrayMap<String, UsageStats> queryAndAggregateUsageStats(long beginTime, long endTime) {
+    public Map<String, UsageStats> queryAndAggregateUsageStats(long beginTime, long endTime) {
         List<UsageStats> stats = queryUsageStats(INTERVAL_BEST, beginTime, endTime);
         if (stats.isEmpty()) {
-            @SuppressWarnings("unchecked")
-            ArrayMap<String, UsageStats> emptyStats = ArrayMap.EMPTY;
-            return emptyStats;
+            return Collections.emptyMap();
         }
 
         ArrayMap<String, UsageStats> aggregatedStats = new ArrayMap<>();
diff --git a/core/java/android/content/pm/PackageInstaller.java b/core/java/android/content/pm/PackageInstaller.java
index c928a18..44e24b1 100644
--- a/core/java/android/content/pm/PackageInstaller.java
+++ b/core/java/android/content/pm/PackageInstaller.java
@@ -623,7 +623,7 @@
             try {
                 final ParcelFileDescriptor clientSocket = mSession.openWrite(name,
                         offsetBytes, lengthBytes);
-                return new FileBridge.FileBridgeOutputStream(clientSocket.getFileDescriptor());
+                return new FileBridge.FileBridgeOutputStream(clientSocket);
             } catch (RuntimeException e) {
                 ExceptionUtils.maybeUnwrapIOException(e);
                 throw e;
diff --git a/core/java/android/hardware/camera2/TotalCaptureResult.java b/core/java/android/hardware/camera2/TotalCaptureResult.java
index ec4bc7d..0895fe3 100644
--- a/core/java/android/hardware/camera2/TotalCaptureResult.java
+++ b/core/java/android/hardware/camera2/TotalCaptureResult.java
@@ -19,6 +19,7 @@
 import android.hardware.camera2.impl.CameraMetadataNative;
 import android.hardware.camera2.impl.CaptureResultExtras;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -48,13 +49,23 @@
  */
 public final class TotalCaptureResult extends CaptureResult {
 
+    private final List<CaptureResult> mPartialResults;
+
     /**
-     * Takes ownership of the passed-in properties object
+     * Takes ownership of the passed-in camera metadata and the partial results
+     *
+     * @param partials a list of partial results; {@code null} will be substituted for an empty list
      * @hide
      */
     public TotalCaptureResult(CameraMetadataNative results, CaptureRequest parent,
-            CaptureResultExtras extras) {
+            CaptureResultExtras extras, List<CaptureResult> partials) {
         super(results, parent, extras);
+
+        if (partials == null) {
+            mPartialResults = new ArrayList<>();
+        } else {
+            mPartialResults = partials;
+        }
     }
 
     /**
@@ -65,6 +76,8 @@
      */
     public TotalCaptureResult(CameraMetadataNative results, int sequenceId) {
         super(results, sequenceId);
+
+        mPartialResults = new ArrayList<>();
     }
 
     /**
@@ -73,14 +86,13 @@
      * <p>The list is returned is unmodifiable; attempting to modify it will result in a
      * {@code UnsupportedOperationException} being thrown.</p>
      *
-     * <p>The list size will be inclusive between {@code 1} and
-     * {@link CameraCharacteristics#REQUEST_PARTIAL_RESULT_COUNT}, in ascending order
+     * <p>The list size will be inclusive between {@code 0} and
+     * {@link CameraCharacteristics#REQUEST_PARTIAL_RESULT_COUNT}, with elements in ascending order
      * of when {@link CameraCaptureSession.CaptureListener#onCaptureProgressed} was invoked.</p>
      *
      * @return unmodifiable list of partial results
      */
     public List<CaptureResult> getPartialResults() {
-        // TODO
-        return Collections.unmodifiableList(null);
+        return Collections.unmodifiableList(mPartialResults);
     }
 }
diff --git a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
index d75dfe6..f5666bf 100644
--- a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
+++ b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
@@ -41,6 +41,7 @@
 
 import java.util.AbstractMap.SimpleEntry;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -967,6 +968,8 @@
 
         private long mCompletedFrameNumber = -1;
         private final TreeSet<Long> mFutureErrorSet = new TreeSet<Long>();
+        /** Map frame numbers to list of partial results */
+        private final HashMap<Long, List<CaptureResult>> mPartialResults = new HashMap<>();
 
         private void update() {
             Iterator<Long> iter = mFutureErrorSet.iterator();
@@ -983,8 +986,8 @@
 
         /**
          * This function is called every time when a result or an error is received.
-         * @param frameNumber: the frame number corresponding to the result or error
-         * @param isError: true if it is an error, false if it is not an error
+         * @param frameNumber the frame number corresponding to the result or error
+         * @param isError true if it is an error, false if it is not an error
          */
         public void updateTracker(long frameNumber, boolean isError) {
             if (isError) {
@@ -1006,6 +1009,55 @@
             update();
         }
 
+        /**
+         * This function is called every time a result has been completed.
+         *
+         * <p>It keeps a track of all the partial results already created for a particular
+         * frame number.</p>
+         *
+         * @param frameNumber the frame number corresponding to the result
+         * @param result the total or partial result
+         * @param partial {@true} if the result is partial, {@code false} if total
+         */
+        public void updateTracker(long frameNumber, CaptureResult result, boolean partial) {
+
+            if (!partial) {
+                // Update the total result's frame status as being successful
+                updateTracker(frameNumber, /*isError*/false);
+                // Don't keep a list of total results, we don't need to track them
+                return;
+            }
+
+            if (result == null) {
+                // Do not record blank results; this also means there will be no total result
+                // so it doesn't matter that the partials were not recorded
+                return;
+            }
+
+            // Partial results must be aggregated in-order for that frame number
+            List<CaptureResult> partials = mPartialResults.get(frameNumber);
+            if (partials == null) {
+                partials = new ArrayList<>();
+                mPartialResults.put(frameNumber, partials);
+            }
+
+            partials.add(result);
+        }
+
+        /**
+         * Attempt to pop off all of the partial results seen so far for the {@code frameNumber}.
+         *
+         * <p>Once popped-off, the partial results are forgotten (unless {@code updateTracker}
+         * is called again with new partials for that frame number).</p>
+         *
+         * @param frameNumber the frame number corresponding to the result
+         * @return a list of partial results for that frame with at least 1 element,
+         *         or {@code null} if there were no partials recorded for that frame
+         */
+        public List<CaptureResult> popPartialResults(long frameNumber) {
+            return mPartialResults.remove(frameNumber);
+        }
+
         public long getCompletedFrameNumber() {
             return mCompletedFrameNumber;
         }
@@ -1244,12 +1296,6 @@
                 boolean isPartialResult =
                         (resultExtras.getPartialResultCount() < mTotalPartialCount);
 
-                // Update tracker (increment counter) when it's not a partial result.
-                if (!isPartialResult) {
-                    mFrameNumberTracker.updateTracker(frameNumber,
-                            /*error*/false);
-                }
-
                 // Check if we have a listener for this
                 if (holder == null) {
                     if (DEBUG) {
@@ -1257,6 +1303,9 @@
                                 "holder is null, early return at frame "
                                         + frameNumber);
                     }
+
+                    mFrameNumberTracker.updateTracker(frameNumber, /*result*/null, isPartialResult);
+
                     return;
                 }
 
@@ -1266,6 +1315,8 @@
                                 "camera is closed, early return at frame "
                                         + frameNumber);
                     }
+
+                    mFrameNumberTracker.updateTracker(frameNumber, /*result*/null, isPartialResult);
                     return;
                 }
 
@@ -1273,6 +1324,8 @@
 
                 Runnable resultDispatch = null;
 
+                CaptureResult finalResult;
+
                 // Either send a partial result or the final capture completed result
                 if (isPartialResult) {
                     final CaptureResult resultAsCapture =
@@ -1290,9 +1343,14 @@
                             }
                         }
                     };
+
+                    finalResult = resultAsCapture;
                 } else {
+                    List<CaptureResult> partialResults =
+                            mFrameNumberTracker.popPartialResults(frameNumber);
+
                     final TotalCaptureResult resultAsCapture =
-                            new TotalCaptureResult(result, request, resultExtras);
+                            new TotalCaptureResult(result, request, resultExtras, partialResults);
 
                     // Final capture result
                     resultDispatch = new Runnable() {
@@ -1306,10 +1364,15 @@
                             }
                         }
                     };
+
+                    finalResult = resultAsCapture;
                 }
 
                 holder.getHandler().post(resultDispatch);
 
+                // Collect the partials for a total result; or mark the frame as totally completed
+                mFrameNumberTracker.updateTracker(frameNumber, finalResult, isPartialResult);
+
                 // Fire onCaptureSequenceCompleted
                 if (!isPartialResult) {
                     checkAndFireSequenceComplete();
diff --git a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
index febb015..f47ce79 100644
--- a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
+++ b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
@@ -67,7 +67,6 @@
 import java.nio.ByteOrder;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 
 /**
  * Implementation of camera metadata marshal/unmarshal across Binder to
@@ -655,6 +654,15 @@
 
     private Face[] getFaces() {
         Integer faceDetectMode = get(CaptureResult.STATISTICS_FACE_DETECT_MODE);
+        byte[] faceScores = get(CaptureResult.STATISTICS_FACE_SCORES);
+        Rect[] faceRectangles = get(CaptureResult.STATISTICS_FACE_RECTANGLES);
+        int[] faceIds = get(CaptureResult.STATISTICS_FACE_IDS);
+        int[] faceLandmarks = get(CaptureResult.STATISTICS_FACE_LANDMARKS);
+
+        if (areValuesAllNull(faceDetectMode, faceScores, faceRectangles, faceIds, faceLandmarks)) {
+            return null;
+        }
+
         if (faceDetectMode == null) {
             Log.w(TAG, "Face detect mode metadata is null, assuming the mode is SIMPLE");
             faceDetectMode = CaptureResult.STATISTICS_FACE_DETECT_MODE_SIMPLE;
@@ -670,8 +678,6 @@
         }
 
         // Face scores and rectangles are required by SIMPLE and FULL mode.
-        byte[] faceScores = get(CaptureResult.STATISTICS_FACE_SCORES);
-        Rect[] faceRectangles = get(CaptureResult.STATISTICS_FACE_RECTANGLES);
         if (faceScores == null || faceRectangles == null) {
             Log.w(TAG, "Expect face scores and rectangles to be non-null");
             return new Face[0];
@@ -683,8 +689,6 @@
         // To be safe, make number of faces is the minimal of all face info metadata length.
         int numFaces = Math.min(faceScores.length, faceRectangles.length);
         // Face id and landmarks are only required by FULL mode.
-        int[] faceIds = get(CaptureResult.STATISTICS_FACE_IDS);
-        int[] faceLandmarks = get(CaptureResult.STATISTICS_FACE_LANDMARKS);
         if (faceDetectMode == CaptureResult.STATISTICS_FACE_DETECT_MODE_FULL) {
             if (faceIds == null || faceLandmarks == null) {
                 Log.w(TAG, "Expect face ids and landmarks to be non-null for FULL mode," +
@@ -755,22 +759,32 @@
 
     private LensShadingMap getLensShadingMap() {
         float[] lsmArray = getBase(CaptureResult.STATISTICS_LENS_SHADING_MAP);
+        Size s = get(CameraCharacteristics.LENS_INFO_SHADING_MAP_SIZE);
+
+        // Do not warn if lsmArray is null while s is not. This is valid.
         if (lsmArray == null) {
-            Log.w(TAG, "getLensShadingMap - Lens shading map was null.");
             return null;
         }
-        Size s = get(CameraCharacteristics.LENS_INFO_SHADING_MAP_SIZE);
+
+        if (s == null) {
+            Log.w(TAG, "getLensShadingMap - Lens shading map size was null.");
+            return null;
+        }
+
         LensShadingMap map = new LensShadingMap(lsmArray, s.getHeight(), s.getWidth());
         return map;
     }
 
     private Location getGpsLocation() {
         String processingMethod = get(CaptureResult.JPEG_GPS_PROCESSING_METHOD);
-        Location l = new Location(translateProcessToLocationProvider(processingMethod));
-
         double[] coords = get(CaptureResult.JPEG_GPS_COORDINATES);
         Long timeStamp = get(CaptureResult.JPEG_GPS_TIMESTAMP);
 
+        if (areValuesAllNull(processingMethod, coords, timeStamp)) {
+            return null;
+        }
+
+        Location l = new Location(translateProcessToLocationProvider(processingMethod));
         if (timeStamp != null) {
             l.setTime(timeStamp);
         } else {
@@ -873,7 +887,13 @@
         float[] red = getBase(CaptureRequest.TONEMAP_CURVE_RED);
         float[] green = getBase(CaptureRequest.TONEMAP_CURVE_GREEN);
         float[] blue = getBase(CaptureRequest.TONEMAP_CURVE_BLUE);
+
+        if (areValuesAllNull(red, green, blue)) {
+            return null;
+        }
+
         if (red == null || green == null || blue == null) {
+            Log.w(TAG, "getTonemapCurve - missing tone curve components");
             return null;
         }
         TonemapCurve tc = new TonemapCurve(red, green, blue);
@@ -1208,6 +1228,18 @@
         }
     }
 
+    /** Check if input arguments are all {@code null}.
+     *
+     * @param objs Input arguments for null check
+     * @return {@code true} if input arguments are all {@code null}, otherwise {@code false}
+     */
+    private static boolean areValuesAllNull(Object... objs) {
+        for (Object o : objs) {
+            if (o != null) return false;
+        }
+        return true;
+    }
+
     static {
         /*
          * We use a class initializer to allow the native code to cache some field offsets
diff --git a/core/java/android/hardware/hdmi/HdmiPortInfo.java b/core/java/android/hardware/hdmi/HdmiPortInfo.java
index 85e7531..2ec6126 100644
--- a/core/java/android/hardware/hdmi/HdmiPortInfo.java
+++ b/core/java/android/hardware/hdmi/HdmiPortInfo.java
@@ -166,7 +166,7 @@
     public String toString() {
         StringBuffer s = new StringBuffer();
         s.append("port_id: ").append(mId).append(", ");
-        s.append("address: ").append(mAddress).append(", ");
+        s.append("address: ").append(String.format("0x%04x", mAddress)).append(", ");
         s.append("cec: ").append(mCecSupported).append(", ");
         s.append("arc: ").append(mArcSupported).append(", ");
         s.append("mhl: ").append(mMhlSupported);
diff --git a/core/java/android/net/NetworkBoundURLFactory.java b/core/java/android/net/NetworkBoundURLFactory.java
deleted file mode 100644
index 356100e..0000000
--- a/core/java/android/net/NetworkBoundURLFactory.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-
-/**
- * An interface that describes a factory for network-specific {@link URL} objects.
- */
-public interface NetworkBoundURLFactory {
-    /**
-     * Returns a {@link URL} based on the given URL but bound to the specified {@code Network},
-     * such that opening the URL will send all network traffic on the specified Network.
-     *
-     * @return a {@link URL} bound to this {@code Network}.
-     * @throws MalformedURLException if the URL was not valid, or this factory cannot handle the
-     *         specified URL (e.g., if it does not support the protocol of the URL).
-     */
-    public URL getBoundURL(Network network, URL url) throws MalformedURLException;
-}
diff --git a/core/java/android/os/FileBridge.java b/core/java/android/os/FileBridge.java
index bf8d15c..022a106 100644
--- a/core/java/android/os/FileBridge.java
+++ b/core/java/android/os/FileBridge.java
@@ -131,10 +131,17 @@
     }
 
     public static class FileBridgeOutputStream extends OutputStream {
+        private final ParcelFileDescriptor mClientPfd;
         private final FileDescriptor mClient;
         private final byte[] mTemp = new byte[MSG_LENGTH];
 
+        public FileBridgeOutputStream(ParcelFileDescriptor clientPfd) {
+            mClientPfd = clientPfd;
+            mClient = clientPfd.getFileDescriptor();
+        }
+
         public FileBridgeOutputStream(FileDescriptor client) {
+            mClientPfd = null;
             mClient = client;
         }
 
diff --git a/core/java/android/service/voice/AlwaysOnHotwordDetector.java b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
index 2095773..519bc28 100644
--- a/core/java/android/service/voice/AlwaysOnHotwordDetector.java
+++ b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.Activity;
 import android.content.Intent;
 import android.hardware.soundtrigger.IRecognitionStatusCallback;
 import android.hardware.soundtrigger.KeyphraseEnrollmentInfo;
@@ -84,20 +85,31 @@
     private static final int STATE_NOT_READY = 0;
 
     // Keyphrase management actions. Used in getManageIntent() ----//
-    /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(value = {
                 MANAGE_ACTION_ENROLL,
                 MANAGE_ACTION_RE_ENROLL,
                 MANAGE_ACTION_UN_ENROLL
             })
-    public @interface ManageActions {}
+    private @interface ManageActions {}
 
-    /** Indicates that we need to enroll. */
+    /**
+     * Indicates that we need to enroll.
+     *
+     * @hide
+     */
     public static final int MANAGE_ACTION_ENROLL = 0;
-    /** Indicates that we need to re-enroll. */
+    /**
+     * Indicates that we need to re-enroll.
+     *
+     * @hide
+     */
     public static final int MANAGE_ACTION_RE_ENROLL = 1;
-    /** Indicates that we need to un-enroll. */
+    /**
+     * Indicates that we need to un-enroll.
+     *
+     * @hide
+     */
     public static final int MANAGE_ACTION_UN_ENROLL = 2;
 
     //-- Flags for startRecognition    ----//
@@ -111,7 +123,11 @@
             })
     public @interface RecognitionFlags {}
 
-    /** Empty flag for {@link #startRecognition(int)}. */
+    /**
+     * Empty flag for {@link #startRecognition(int)}.
+     *
+     * @hide
+     */
     public static final int RECOGNITION_FLAG_NONE = 0;
     /**
      * Recognition flag for {@link #startRecognition(int)} that indicates
@@ -264,7 +280,7 @@
     /**
      * Callbacks for always-on hotword detection.
      */
-    public interface Callback {
+    public static abstract class Callback {
         /**
          * Called when the hotword availability changes.
          * This indicates a change in the availability of recognition for the given keyphrase.
@@ -278,7 +294,7 @@
          * @see AlwaysOnHotwordDetector#STATE_KEYPHRASE_UNENROLLED
          * @see AlwaysOnHotwordDetector#STATE_KEYPHRASE_ENROLLED
          */
-        void onAvailabilityChanged(int status);
+        public abstract void onAvailabilityChanged(int status);
         /**
          * Called when the keyphrase is spoken.
          * This implicitly stops listening for the keyphrase once it's detected.
@@ -289,23 +305,23 @@
          *        This may contain the trigger audio, if requested when calling
          *        {@link AlwaysOnHotwordDetector#startRecognition(int)}.
          */
-        void onDetected(@NonNull EventPayload eventPayload);
+        public abstract void onDetected(@NonNull EventPayload eventPayload);
         /**
          * Called when the detection fails due to an error.
          */
-        void onError();
+        public abstract void onError();
         /**
          * Called when the recognition is paused temporarily for some reason.
          * This is an informational callback, and the clients shouldn't be doing anything here
          * except showing an indication on their UI if they have to.
          */
-        void onRecognitionPaused();
+        public abstract void onRecognitionPaused();
         /**
          * Called when the recognition is resumed after it was temporarily paused.
          * This is an informational callback, and the clients shouldn't be doing anything here
          * except showing an indication on their UI if they have to.
          */
-        void onRecognitionResumed();
+        public abstract void onRecognitionResumed();
     }
 
     /**
@@ -372,10 +388,10 @@
     /**
      * Starts recognition for the associated keyphrase.
      *
+     * @see #RECOGNITION_FLAG_CAPTURE_TRIGGER_AUDIO
+     * @see #RECOGNITION_FLAG_ALLOW_MULTIPLE_TRIGGERS
+     *
      * @param recognitionFlags The flags to control the recognition properties.
-     *        The allowed flags are {@link #RECOGNITION_FLAG_NONE},
-     *        {@link #RECOGNITION_FLAG_CAPTURE_TRIGGER_AUDIO} and
-     *        {@link #RECOGNITION_FLAG_ALLOW_MULTIPLE_TRIGGERS}.
      * @return Indicates whether the call succeeded or not.
      * @throws UnsupportedOperationException if the recognition isn't supported.
      *         Callers should only call this method after a supported state callback on
@@ -430,12 +446,13 @@
     }
 
     /**
-     * Gets an intent to manage the associated keyphrase.
+     * Creates an intent to start the enrollment for the associated keyphrase.
+     * This intent must be invoked using {@link Activity#startActivityForResult(Intent, int)}.
+     * Starting re-enrollment is only valid if the keyphrase is un-enrolled,
+     * i.e. {@link #STATE_KEYPHRASE_UNENROLLED},
+     * otherwise {@link #createIntentToReEnroll()} should be preferred.
      *
-     * @param action The manage action that needs to be performed.
-     *        One of {@link #MANAGE_ACTION_ENROLL}, {@link #MANAGE_ACTION_RE_ENROLL} or
-     *        {@link #MANAGE_ACTION_UN_ENROLL}.
-     * @return An {@link Intent} to manage the given keyphrase.
+     * @return An {@link Intent} to start enrollment for the given keyphrase.
      * @throws UnsupportedOperationException if managing they keyphrase isn't supported.
      *         Callers should only call this method after a supported state callback on
      *         {@link Callback#onAvailabilityChanged(int)} to avoid this exception.
@@ -443,10 +460,52 @@
      *         This may happen if another detector has been instantiated or the
      *         {@link VoiceInteractionService} hosting this detector has been shut down.
      */
-    public Intent getManageIntent(@ManageActions int action) {
-        if (DBG) Slog.d(TAG, "getManageIntent(" + action + ")");
+    public Intent createIntentToEnroll() {
+        if (DBG) Slog.d(TAG, "createIntentToEnroll");
         synchronized (mLock) {
-            return getManageIntentLocked(action);
+            return getManageIntentLocked(MANAGE_ACTION_ENROLL);
+        }
+    }
+
+    /**
+     * Creates an intent to start the un-enrollment for the associated keyphrase.
+     * This intent must be invoked using {@link Activity#startActivityForResult(Intent, int)}.
+     * Starting re-enrollment is only valid if the keyphrase is already enrolled,
+     * i.e. {@link #STATE_KEYPHRASE_ENROLLED}, otherwise invoking this may result in an error.
+     *
+     * @return An {@link Intent} to start un-enrollment for the given keyphrase.
+     * @throws UnsupportedOperationException if managing they keyphrase isn't supported.
+     *         Callers should only call this method after a supported state callback on
+     *         {@link Callback#onAvailabilityChanged(int)} to avoid this exception.
+     * @throws IllegalStateException if the detector is in an invalid state.
+     *         This may happen if another detector has been instantiated or the
+     *         {@link VoiceInteractionService} hosting this detector has been shut down.
+     */
+    public Intent createIntentToUnEnroll() {
+        if (DBG) Slog.d(TAG, "createIntentToUnEnroll");
+        synchronized (mLock) {
+            return getManageIntentLocked(MANAGE_ACTION_UN_ENROLL);
+        }
+    }
+
+    /**
+     * Creates an intent to start the re-enrollment for the associated keyphrase.
+     * This intent must be invoked using {@link Activity#startActivityForResult(Intent, int)}.
+     * Starting re-enrollment is only valid if the keyphrase is already enrolled,
+     * i.e. {@link #STATE_KEYPHRASE_ENROLLED}, otherwise invoking this may result in an error.
+     *
+     * @return An {@link Intent} to start re-enrollment for the given keyphrase.
+     * @throws UnsupportedOperationException if managing they keyphrase isn't supported.
+     *         Callers should only call this method after a supported state callback on
+     *         {@link Callback#onAvailabilityChanged(int)} to avoid this exception.
+     * @throws IllegalStateException if the detector is in an invalid state.
+     *         This may happen if another detector has been instantiated or the
+     *         {@link VoiceInteractionService} hosting this detector has been shut down.
+     */
+    public Intent createIntentToReEnroll() {
+        if (DBG) Slog.d(TAG, "createIntentToReEnroll");
+        synchronized (mLock) {
+            return getManageIntentLocked(MANAGE_ACTION_RE_ENROLL);
         }
     }
 
@@ -462,12 +521,6 @@
                     "Managing the given keyphrase is not supported");
         }
 
-        if (action != MANAGE_ACTION_ENROLL
-                && action != MANAGE_ACTION_RE_ENROLL
-                && action != MANAGE_ACTION_UN_ENROLL) {
-            throw new IllegalArgumentException("Invalid action specified " + action);
-        }
-
         return mKeyphraseEnrollmentInfo.getManageKeyphraseIntent(action, mText, mLocale);
     }
 
diff --git a/core/java/android/text/format/TimeFormatter.java b/core/java/android/text/format/TimeFormatter.java
index ec79b36..3a63805 100644
--- a/core/java/android/text/format/TimeFormatter.java
+++ b/core/java/android/text/format/TimeFormatter.java
@@ -22,8 +22,7 @@
 
 import android.content.res.Resources;
 
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
+import java.nio.CharBuffer;
 import java.util.Formatter;
 import java.util.Locale;
 import java.util.TimeZone;
@@ -31,15 +30,13 @@
 import libcore.util.ZoneInfo;
 
 /**
- * Formatting logic for {@link Time}. Contains a port of Bionic's broken strftime_tz to Java. The
- * main issue with this implementation is the treatment of characters as ASCII, despite returning
- * localized (UTF-16) strings from the LocaleData.
+ * Formatting logic for {@link Time}. Contains a port of Bionic's broken strftime_tz to Java.
  *
  * <p>This class is not thread safe.
  */
 class TimeFormatter {
-    // An arbitrary value outside the range representable by a byte / ASCII character code.
-    private static final int FORCE_LOWER_CASE = 0x100;
+    // An arbitrary value outside the range representable by a char.
+    private static final int FORCE_LOWER_CASE = -1;
 
     private static final int SECSPERMIN = 60;
     private static final int MINSPERHOUR = 60;
@@ -62,10 +59,9 @@
     private final String dateTimeFormat;
     private final String timeOnlyFormat;
     private final String dateOnlyFormat;
-    private final Locale locale;
 
     private StringBuilder outputBuilder;
-    private Formatter outputFormatter;
+    private Formatter numberFormatter;
 
     public TimeFormatter() {
         synchronized (TimeFormatter.class) {
@@ -84,7 +80,6 @@
             this.dateTimeFormat = sDateTimeFormat;
             this.timeOnlyFormat = sTimeOnlyFormat;
             this.dateOnlyFormat = sDateOnlyFormat;
-            this.locale = locale;
             localeData = sLocaleData;
         }
     }
@@ -97,19 +92,21 @@
             StringBuilder stringBuilder = new StringBuilder();
 
             outputBuilder = stringBuilder;
-            outputFormatter = new Formatter(stringBuilder, locale);
+            // This uses the US locale because number localization is handled separately (see below)
+            // and locale sensitive strings are output directly using outputBuilder.
+            numberFormatter = new Formatter(stringBuilder, Locale.US);
 
             formatInternal(pattern, wallTime, zoneInfo);
             String result = stringBuilder.toString();
             // This behavior is the source of a bug since some formats are defined as being
-            // in ASCII. Generally localization is very broken.
+            // in ASCII and not localized.
             if (localeData.zeroDigit != '0') {
                 result = localizeDigits(result);
             }
             return result;
         } finally {
             outputBuilder = null;
-            outputFormatter = null;
+            numberFormatter = null;
         }
     }
 
@@ -132,38 +129,30 @@
      * {@link #outputBuilder}.
      */
     private void formatInternal(String pattern, ZoneInfo.WallTime wallTime, ZoneInfo zoneInfo) {
-        // Convert to ASCII bytes to be compatible with old implementation behavior.
-        byte[] bytes = pattern.getBytes(StandardCharsets.US_ASCII);
-        if (bytes.length == 0) {
-            return;
-        }
-
-        ByteBuffer formatBuffer = ByteBuffer.wrap(bytes);
+        CharBuffer formatBuffer = CharBuffer.wrap(pattern);
         while (formatBuffer.remaining() > 0) {
-            boolean outputCurrentByte = true;
-            char currentByteAsChar = convertToChar(formatBuffer.get(formatBuffer.position()));
-            if (currentByteAsChar == '%') {
-                outputCurrentByte = handleToken(formatBuffer, wallTime, zoneInfo);
+            boolean outputCurrentChar = true;
+            char currentChar = formatBuffer.get(formatBuffer.position());
+            if (currentChar == '%') {
+                outputCurrentChar = handleToken(formatBuffer, wallTime, zoneInfo);
             }
-            if (outputCurrentByte) {
-                currentByteAsChar = convertToChar(formatBuffer.get(formatBuffer.position()));
-                outputBuilder.append(currentByteAsChar);
+            if (outputCurrentChar) {
+                outputBuilder.append(formatBuffer.get(formatBuffer.position()));
             }
-
             formatBuffer.position(formatBuffer.position() + 1);
         }
     }
 
-    private boolean handleToken(ByteBuffer formatBuffer, ZoneInfo.WallTime wallTime,
+    private boolean handleToken(CharBuffer formatBuffer, ZoneInfo.WallTime wallTime,
             ZoneInfo zoneInfo) {
 
-        // The byte at formatBuffer.position() is expected to be '%' at this point.
+        // The char at formatBuffer.position() is expected to be '%' at this point.
         int modifier = 0;
         while (formatBuffer.remaining() > 1) {
-            // Increment the position then get the new current byte.
+            // Increment the position then get the new current char.
             formatBuffer.position(formatBuffer.position() + 1);
-            char currentByteAsChar = convertToChar(formatBuffer.get(formatBuffer.position()));
-            switch (currentByteAsChar) {
+            char currentChar = formatBuffer.get(formatBuffer.position());
+            switch (currentChar) {
                 case 'A':
                     modifyAndAppend((wallTime.getWeekDay() < 0
                                     || wallTime.getWeekDay() >= DAYSPERWEEK)
@@ -206,7 +195,7 @@
                     formatInternal("%m/%d/%y", wallTime, zoneInfo);
                     return false;
                 case 'd':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             wallTime.getMonthDay());
                     return false;
                 case 'E':
@@ -218,46 +207,46 @@
                 case '0':
                 case '^':
                 case '#':
-                    modifier = currentByteAsChar;
+                    modifier = currentChar;
                     continue;
                 case 'e':
-                    outputFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"),
                             wallTime.getMonthDay());
                     return false;
                 case 'F':
                     formatInternal("%Y-%m-%d", wallTime, zoneInfo);
                     return false;
                 case 'H':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             wallTime.getHour());
                     return false;
                 case 'I':
                     int hour = (wallTime.getHour() % 12 != 0) ? (wallTime.getHour() % 12) : 12;
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), hour);
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), hour);
                     return false;
                 case 'j':
                     int yearDay = wallTime.getYearDay() + 1;
-                    outputFormatter.format(getFormat(modifier, "%03d", "%3d", "%d", "%03d"),
+                    numberFormatter.format(getFormat(modifier, "%03d", "%3d", "%d", "%03d"),
                             yearDay);
                     return false;
                 case 'k':
-                    outputFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"),
                             wallTime.getHour());
                     return false;
                 case 'l':
                     int n2 = (wallTime.getHour() % 12 != 0) ? (wallTime.getHour() % 12) : 12;
-                    outputFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"), n2);
+                    numberFormatter.format(getFormat(modifier, "%2d", "%2d", "%d", "%02d"), n2);
                     return false;
                 case 'M':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             wallTime.getMinute());
                     return false;
                 case 'm':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             wallTime.getMonth() + 1);
                     return false;
                 case 'n':
-                    modifyAndAppend("\n", modifier);
+                    outputBuilder.append('\n');
                     return false;
                 case 'p':
                     modifyAndAppend((wallTime.getHour() >= (HOURSPERDAY / 2)) ? localeData.amPm[1]
@@ -274,27 +263,27 @@
                     formatInternal("%I:%M:%S %p", wallTime, zoneInfo);
                     return false;
                 case 'S':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             wallTime.getSecond());
                     return false;
                 case 's':
                     int timeInSeconds = wallTime.mktime(zoneInfo);
-                    modifyAndAppend(Integer.toString(timeInSeconds), modifier);
+                    outputBuilder.append(Integer.toString(timeInSeconds));
                     return false;
                 case 'T':
                     formatInternal("%H:%M:%S", wallTime, zoneInfo);
                     return false;
                 case 't':
-                    modifyAndAppend("\t", modifier);
+                    outputBuilder.append('\t');
                     return false;
                 case 'U':
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"),
                             (wallTime.getYearDay() + DAYSPERWEEK - wallTime.getWeekDay())
                                     / DAYSPERWEEK);
                     return false;
                 case 'u':
                     int day = (wallTime.getWeekDay() == 0) ? DAYSPERWEEK : wallTime.getWeekDay();
-                    outputFormatter.format("%d", day);
+                    numberFormatter.format("%d", day);
                     return false;
                 case 'V':   /* ISO 8601 week number */
                 case 'G':   /* ISO 8601 year (four digits) */
@@ -326,9 +315,9 @@
                         --year;
                         yday += isLeap(year) ? DAYSPERLYEAR : DAYSPERNYEAR;
                     }
-                    if (currentByteAsChar == 'V') {
-                        outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), w);
-                    } else if (currentByteAsChar == 'g') {
+                    if (currentChar == 'V') {
+                        numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), w);
+                    } else if (currentChar == 'g') {
                         outputYear(year, false, true, modifier);
                     } else {
                         outputYear(year, true, true, modifier);
@@ -342,10 +331,10 @@
                     int n = (wallTime.getYearDay() + DAYSPERWEEK - (
                                     wallTime.getWeekDay() != 0 ? (wallTime.getWeekDay() - 1)
                                             : (DAYSPERWEEK - 1))) / DAYSPERWEEK;
-                    outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), n);
+                    numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), n);
                     return false;
                 case 'w':
-                    outputFormatter.format("%d", wallTime.getWeekDay());
+                    numberFormatter.format("%d", wallTime.getWeekDay());
                     return false;
                 case 'X':
                     formatInternal(timeOnlyFormat, wallTime, zoneInfo);
@@ -371,17 +360,17 @@
                         return false;
                     }
                     int diff = wallTime.getGmtOffset();
-                    String sign;
+                    char sign;
                     if (diff < 0) {
-                        sign = "-";
+                        sign = '-';
                         diff = -diff;
                     } else {
-                        sign = "+";
+                        sign = '+';
                     }
-                    modifyAndAppend(sign, modifier);
+                    outputBuilder.append(sign);
                     diff /= SECSPERMIN;
                     diff = (diff / MINSPERHOUR) * 100 + (diff % MINSPERHOUR);
-                    outputFormatter.format(getFormat(modifier, "%04d", "%4d", "%d", "%04d"), diff);
+                    numberFormatter.format(getFormat(modifier, "%04d", "%4d", "%d", "%04d"), diff);
                     return false;
                 }
                 case '+':
@@ -422,7 +411,6 @@
                 break;
             default:
                 outputBuilder.append(str);
-
         }
     }
 
@@ -443,14 +431,14 @@
         }
         if (outputTop) {
             if (lead == 0 && trail < 0) {
-                modifyAndAppend("-0", modifier);
+                outputBuilder.append("-0");
             } else {
-                outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), lead);
+                numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), lead);
             }
         }
         if (outputBottom) {
             int n = ((trail < 0) ? -trail : trail);
-            outputFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), n);
+            numberFormatter.format(getFormat(modifier, "%02d", "%2d", "%d", "%02d"), n);
         }
     }
 
@@ -472,24 +460,24 @@
     }
 
     /**
-     * A broken implementation of {@link Character#isUpperCase(char)} that assumes ASCII in order to
-     * be compatible with the old native implementation.
+     * A broken implementation of {@link Character#isUpperCase(char)} that assumes ASCII codes in
+     * order to be compatible with the old native implementation.
      */
     private static boolean brokenIsUpper(char toCheck) {
         return toCheck >= 'A' && toCheck <= 'Z';
     }
 
     /**
-     * A broken implementation of {@link Character#isLowerCase(char)} that assumes ASCII in order to
-     * be compatible with the old native implementation.
+     * A broken implementation of {@link Character#isLowerCase(char)} that assumes ASCII codes in
+     * order to be compatible with the old native implementation.
      */
     private static boolean brokenIsLower(char toCheck) {
         return toCheck >= 'a' && toCheck <= 'z';
     }
 
     /**
-     * A broken implementation of {@link Character#toLowerCase(char)} that assumes ASCII in order to
-     * be compatible with the old native implementation.
+     * A broken implementation of {@link Character#toLowerCase(char)} that assumes ASCII codes in
+     * order to be compatible with the old native implementation.
      */
     private static char brokenToLower(char input) {
         if (input >= 'A' && input <= 'Z') {
@@ -499,8 +487,8 @@
     }
 
     /**
-     * A broken implementation of {@link Character#toUpperCase(char)} that assumes ASCII in order to
-     * be compatible with the old native implementation.
+     * A broken implementation of {@link Character#toUpperCase(char)} that assumes ASCII codes in
+     * order to be compatible with the old native implementation.
      */
     private static char brokenToUpper(char input) {
         if (input >= 'a' && input <= 'z') {
@@ -509,11 +497,4 @@
         return input;
     }
 
-    /**
-     * Safely convert a byte containing an ASCII character to a char, even for character codes
-     * > 127.
-     */
-    private static char convertToChar(byte b) {
-        return (char) (b & 0xFF);
-    }
 }
diff --git a/core/java/android/view/RenderNodeAnimator.java b/core/java/android/view/RenderNodeAnimator.java
index 413ea04..fa4a13a 100644
--- a/core/java/android/view/RenderNodeAnimator.java
+++ b/core/java/android/view/RenderNodeAnimator.java
@@ -87,8 +87,11 @@
     private float mFinalValue;
     private TimeInterpolator mInterpolator;
 
-    private boolean mStarted = false;
-    private boolean mFinished = false;
+    private static final int STATE_PREPARE = 0;
+    private static final int STATE_DELAYED = 1;
+    private static final int STATE_RUNNING = 2;
+    private static final int STATE_FINISHED = 3;
+    private int mState = STATE_PREPARE;
 
     private long mUnscaledDuration = 300;
     private long mUnscaledStartDelay = 0;
@@ -142,7 +145,7 @@
     }
 
     private void checkMutable() {
-        if (mStarted) {
+        if (mState != STATE_PREPARE) {
             throw new IllegalStateException("Animator has already started, cannot change it now!");
         }
     }
@@ -170,11 +173,11 @@
             throw new IllegalStateException("Missing target!");
         }
 
-        if (mStarted) {
+        if (mState != STATE_PREPARE) {
             throw new IllegalStateException("Already started!");
         }
 
-        mStarted = true;
+        mState = STATE_DELAYED;
         applyInterpolator();
 
         if (mStartDelay <= 0 || !mUiThreadHandlesDelay) {
@@ -186,6 +189,7 @@
     }
 
     private void doStart() {
+        mState = STATE_RUNNING;
         nStart(mNativePtr.get(), this);
 
         // Alpha is a special snowflake that has the canonical value stored
@@ -197,11 +201,7 @@
             mViewTarget.mTransformationInfo.mAlpha = mFinalValue;
         }
 
-        final ArrayList<AnimatorListener> listeners = cloneListeners();
-        final int numListeners = listeners == null ? 0 : listeners.size();
-        for (int i = 0; i < numListeners; i++) {
-            listeners.get(i).onAnimationStart(this);
-        }
+        notifyStartListeners();
 
         if (mViewTarget != null) {
             // Kick off a frame to start the process
@@ -209,10 +209,21 @@
         }
     }
 
+    private void notifyStartListeners() {
+        final ArrayList<AnimatorListener> listeners = cloneListeners();
+        final int numListeners = listeners == null ? 0 : listeners.size();
+        for (int i = 0; i < numListeners; i++) {
+            listeners.get(i).onAnimationStart(this);
+        }
+    }
+
     @Override
     public void cancel() {
-        if (!mFinished) {
-            getHelper().removeDelayedAnimation(this);
+        if (mState != STATE_FINISHED) {
+            if (mState == STATE_DELAYED) {
+                getHelper().removeDelayedAnimation(this);
+                notifyStartListeners();
+            }
             nEnd(mNativePtr.get());
 
             final ArrayList<AnimatorListener> listeners = cloneListeners();
@@ -220,12 +231,17 @@
             for (int i = 0; i < numListeners; i++) {
                 listeners.get(i).onAnimationCancel(this);
             }
+
+            if (mViewTarget != null) {
+                // Kick off a frame to flush the state change
+                mViewTarget.invalidateViewProperty(true, false);
+            }
         }
     }
 
     @Override
     public void end() {
-        if (!mFinished) {
+        if (mState != STATE_FINISHED) {
             nEnd(mNativePtr.get());
         }
     }
@@ -299,12 +315,12 @@
 
     @Override
     public boolean isRunning() {
-        return mStarted && !mFinished;
+        return mState == STATE_DELAYED || mState == STATE_RUNNING;
     }
 
     @Override
     public boolean isStarted() {
-        return mStarted;
+        return mState != STATE_PREPARE;
     }
 
     @Override
@@ -319,7 +335,11 @@
     }
 
     protected void onFinished() {
-        mFinished = true;
+        if (mState == STATE_DELAYED) {
+            getHelper().removeDelayedAnimation(this);
+            notifyStartListeners();
+        }
+        mState = STATE_FINISHED;
 
         final ArrayList<AnimatorListener> listeners = cloneListeners();
         final int numListeners = listeners == null ? 0 : listeners.size();
diff --git a/core/java/android/widget/RemoteViewsAdapter.java b/core/java/android/widget/RemoteViewsAdapter.java
index 602f955..56bdb9b 100644
--- a/core/java/android/widget/RemoteViewsAdapter.java
+++ b/core/java/android/widget/RemoteViewsAdapter.java
@@ -176,7 +176,7 @@
                 RemoteViewsAdapter adapter;
                 final AppWidgetManager mgr = AppWidgetManager.getInstance(context);
                 if ((adapter = mAdapter.get()) != null) {
-                    mgr.unbindRemoteViewsService(context.getPackageName(), appWidgetId, intent);
+                    mgr.unbindRemoteViewsService(context.getOpPackageName(), appWidgetId, intent);
                 } else {
                     Slog.w(TAG, "unbind: adapter was null");
                 }
diff --git a/core/java/android/widget/Toolbar.java b/core/java/android/widget/Toolbar.java
index 818efaa..ece8aa4 100644
--- a/core/java/android/widget/Toolbar.java
+++ b/core/java/android/widget/Toolbar.java
@@ -244,6 +244,16 @@
         // Set the default context, since setPopupTheme() may be a no-op.
         mPopupContext = mContext;
         setPopupTheme(a.getResourceId(R.styleable.Toolbar_popupTheme, 0));
+
+        final Drawable navIcon = a.getDrawable(R.styleable.Toolbar_navigationIcon);
+        if (navIcon != null) {
+            setNavigationIcon(navIcon);
+            final CharSequence navDesc = a.getText(
+                    R.styleable.Toolbar_navigationContentDescription);
+            if (!TextUtils.isEmpty(navDesc)) {
+                setNavigationContentDescription(navDesc);
+            }
+        }
         a.recycle();
     }
 
@@ -669,6 +679,8 @@
      * as screen readers or tooltips.
      *
      * @return The navigation button's content description
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationContentDescription
      */
     @Nullable
     public CharSequence getNavigationContentDescription() {
@@ -682,6 +694,8 @@
      *
      * @param resId Resource ID of a content description string to set, or 0 to
      *              clear the description
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationContentDescription
      */
     public void setNavigationContentDescription(int resId) {
         setNavigationContentDescription(resId != 0 ? getContext().getText(resId) : null);
@@ -694,6 +708,8 @@
      *
      * @param description Content description to set, or <code>null</code> to
      *                    clear the content description
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationContentDescription
      */
     public void setNavigationContentDescription(@Nullable CharSequence description) {
         if (!TextUtils.isEmpty(description)) {
@@ -715,6 +731,8 @@
      * tooltips.</p>
      *
      * @param resId Resource ID of a drawable to set
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationIcon
      */
     public void setNavigationIcon(int resId) {
         setNavigationIcon(getContext().getDrawable(resId));
@@ -731,6 +749,8 @@
      * tooltips.</p>
      *
      * @param icon Drawable to set, may be null to clear the icon
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationIcon
      */
     public void setNavigationIcon(@Nullable Drawable icon) {
         if (icon != null) {
@@ -751,6 +771,8 @@
      * Return the current drawable used as the navigation icon.
      *
      * @return The navigation icon drawable
+     *
+     * @attr ref android.R.styleable#Toolbar_navigationIcon
      */
     @Nullable
     public Drawable getNavigationIcon() {
@@ -1316,6 +1338,8 @@
             final View bottomChild = layoutSubtitle ? mSubtitleTextView : mTitleTextView;
             final LayoutParams toplp = (LayoutParams) topChild.getLayoutParams();
             final LayoutParams bottomlp = (LayoutParams) bottomChild.getLayoutParams();
+            final boolean titleHasWidth = layoutTitle && mTitleTextView.getMeasuredWidth() > 0
+                    || layoutSubtitle && mSubtitleTextView.getMeasuredWidth() > 0;
 
             switch (mGravity & Gravity.VERTICAL_GRAVITY_MASK) {
                 case Gravity.TOP:
@@ -1343,7 +1367,7 @@
                     break;
             }
             if (isRtl) {
-                final int rd = mTitleMarginStart - collapsingMargins[1];
+                final int rd = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[1];
                 right -= Math.max(0, rd);
                 collapsingMargins[1] = Math.max(0, -rd);
                 int titleRight = right;
@@ -1366,9 +1390,11 @@
                     subtitleRight = subtitleRight - mTitleMarginEnd;
                     titleTop = subtitleBottom + lp.bottomMargin;
                 }
-                right = Math.min(titleRight, subtitleRight);
+                if (titleHasWidth) {
+                    right = Math.min(titleRight, subtitleRight);
+                }
             } else {
-                final int ld = mTitleMarginStart - collapsingMargins[0];
+                final int ld = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[0];
                 left += Math.max(0, ld);
                 collapsingMargins[0] = Math.max(0, -ld);
                 int titleLeft = left;
@@ -1391,7 +1417,9 @@
                     subtitleLeft = subtitleRight + mTitleMarginEnd;
                     titleTop = subtitleBottom + lp.bottomMargin;
                 }
-                left = Math.max(titleLeft, subtitleLeft);
+                if (titleHasWidth) {
+                    left = Math.max(titleLeft, subtitleLeft);
+                }
             }
         }
 
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 61b4567..b6e7353 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -23,7 +23,6 @@
 import android.os.AsyncTask;
 import android.provider.Settings;
 import android.text.TextUtils;
-import android.util.ArrayMap;
 import android.util.Slog;
 import android.widget.AbsListView;
 import android.widget.GridView;
@@ -73,6 +72,7 @@
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -100,7 +100,7 @@
     private boolean mResolvingHome = false;
 
     private UsageStatsManager mUsm;
-    private ArrayMap<String, UsageStats> mStats;
+    private Map<String, UsageStats> mStats;
     private static final long USAGE_STATS_PERIOD = 1000 * 60 * 60 * 24 * 14;
 
     private boolean mRegistered;
diff --git a/core/java/com/android/internal/widget/EditableInputConnection.java b/core/java/com/android/internal/widget/EditableInputConnection.java
index 2967938..ba236f3 100644
--- a/core/java/com/android/internal/widget/EditableInputConnection.java
+++ b/core/java/com/android/internal/widget/EditableInputConnection.java
@@ -191,6 +191,20 @@
     public boolean requestUpdateCursorAnchorInfo(int cursorUpdateMode) {
         if (DEBUG) Log.v(TAG, "requestUpdateCursorAnchorInfo " + cursorUpdateMode);
 
+        // It is possible that any other bit is used as a valid flag in a future release.
+        // We should reject the entire request in such a case.
+        final int KNOWN_FLAGS_MASK = InputConnection.REQUEST_UPDATE_CURSOR_ANCHOR_INFO_IMMEDIATE |
+                InputConnection.REQUEST_UPDATE_CURSOR_ANCHOR_INFO_MONITOR;
+        final int unknownFlags = cursorUpdateMode & ~KNOWN_FLAGS_MASK;
+        if (unknownFlags != 0) {
+            if (DEBUG) {
+                Log.d(TAG, "Rejecting requestUpdateCursorAnchorInfo due to unknown flags." +
+                        " cursorUpdateMode=" + cursorUpdateMode +
+                        " unknownFlags=" + unknownFlags);
+            }
+            return false;
+        }
+
         if (mIMM == null) {
             // In this case, TYPE_CURSOR_ANCHOR_INFO is not handled.
             // TODO: Return some notification code rather than false to indicate method that
diff --git a/core/res/res/layout/notification_template_material_big_base.xml b/core/res/res/layout/notification_template_material_big_base.xml
index 3595033..ef916ed1 100644
--- a/core/res/res/layout/notification_template_material_big_base.xml
+++ b/core/res/res/layout/notification_template_material_big_base.xml
@@ -53,8 +53,8 @@
                 android:visibility="gone"
                 />
             <ImageView android:id="@+id/profile_badge_large_template"
-                android:layout_width="20dp"
-                android:layout_height="20dp"
+                android:layout_width="@dimen/notification_badge_size"
+                android:layout_height="@dimen/notification_badge_size"
                 android:layout_weight="0"
                 android:layout_marginStart="4dp"
                 android:scaleType="fitCenter"
diff --git a/core/res/res/layout/notification_template_material_big_text.xml b/core/res/res/layout/notification_template_material_big_text.xml
index d601d4a3..3415814 100644
--- a/core/res/res/layout/notification_template_material_big_text.xml
+++ b/core/res/res/layout/notification_template_material_big_text.xml
@@ -39,11 +39,12 @@
         <include layout="@layout/notification_template_part_line2" />
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="0dp"
             android:layout_marginEnd="8dp"
             android:layout_marginBottom="10dp"
             android:orientation="horizontal"
             android:gravity="top"
+            android:layout_weight="1"
             >
             <TextView android:id="@+id/big_text"
                 android:textAppearance="@style/TextAppearance.Material.Notification"
@@ -54,8 +55,8 @@
                 android:visibility="gone"
                 />
             <ImageView android:id="@+id/profile_badge_large_template"
-                android:layout_width="20dp"
-                android:layout_height="20dp"
+                android:layout_width="@dimen/notification_badge_size"
+                android:layout_height="@dimen/notification_badge_size"
                 android:layout_weight="0"
                 android:layout_marginStart="4dp"
                 android:scaleType="fitCenter"
diff --git a/core/res/res/layout/notification_template_material_inbox.xml b/core/res/res/layout/notification_template_material_inbox.xml
index 2bd9f81..2382d18 100644
--- a/core/res/res/layout/notification_template_material_inbox.xml
+++ b/core/res/res/layout/notification_template_material_inbox.xml
@@ -37,95 +37,27 @@
         >
         <include layout="@layout/notification_template_part_line1" />
         <include layout="@layout/notification_template_part_line2" />
+
+        <!-- We can't have another vertical linear layout here with weight != 0 so this forces us to
+             put the badge on the first line. -->
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_height="0dp"
             android:orientation="horizontal"
-            android:gravity="top"
             >
-            <LinearLayout
+            <TextView android:id="@+id/inbox_text0"
+                android:textAppearance="@style/TextAppearance.Material.Notification"
                 android:layout_width="0dp"
-                android:layout_weight="1"
                 android:layout_height="wrap_content"
-                android:orientation="vertical"
-                >
-                <TextView android:id="@+id/inbox_text0"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text1"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text2"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text3"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text4"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text5"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_text6"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    />
-                <TextView android:id="@+id/inbox_more"
-                    android:textAppearance="@style/TextAppearance.Material.Notification"
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:singleLine="true"
-                    android:ellipsize="end"
-                    android:visibility="gone"
-                    android:layout_weight="1"
-                    android:text="@android:string/ellipsis"
-                    />
-            </LinearLayout>
+                android:singleLine="true"
+                android:ellipsize="end"
+                android:visibility="gone"
+                android:layout_weight="1"
+                />
             <ImageView android:id="@+id/profile_badge_large_template"
-                android:layout_width="20dp"
-                android:layout_height="20dp"
+                android:layout_width="@dimen/notification_badge_size"
+                android:layout_height="@dimen/notification_badge_size"
                 android:layout_weight="0"
                 android:layout_marginStart="4dp"
                 android:layout_marginEnd="8dp"
@@ -133,6 +65,77 @@
                 android:visibility="gone"
                 />
         </LinearLayout>
+        <TextView android:id="@+id/inbox_text1"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_text2"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_text3"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_text4"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_text5"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_text6"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            />
+        <TextView android:id="@+id/inbox_more"
+            android:textAppearance="@style/TextAppearance.Material.Notification"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginEnd="8dp"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:visibility="gone"
+            android:layout_weight="1"
+            android:text="@android:string/ellipsis"
+            />
         <FrameLayout
             android:id="@+id/inbox_end_pad"
             android:layout_width="match_parent"
diff --git a/core/res/res/layout/notification_template_part_line2.xml b/core/res/res/layout/notification_template_part_line2.xml
index 28d2bef..7e99c5e 100644
--- a/core/res/res/layout/notification_template_part_line2.xml
+++ b/core/res/res/layout/notification_template_part_line2.xml
@@ -20,8 +20,6 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
-        android:visibility="gone"
-        android:layout_weight="0"
         android:orientation="horizontal"
         android:gravity="center_vertical"
         >
@@ -39,8 +37,8 @@
             android:layout_weight="1"
         />
         <ImageView android:id="@+id/profile_badge_line2"
-            android:layout_width="20dp"
-            android:layout_height="20dp"
+            android:layout_width="@dimen/notification_badge_size"
+            android:layout_height="@dimen/notification_badge_size"
             android:layout_weight="0"
             android:layout_marginStart="4dp"
             android:scaleType="fitCenter"
diff --git a/core/res/res/layout/notification_template_part_line3.xml b/core/res/res/layout/notification_template_part_line3.xml
index 56de5c9..6c043a0 100644
--- a/core/res/res/layout/notification_template_part_line3.xml
+++ b/core/res/res/layout/notification_template_part_line3.xml
@@ -44,8 +44,8 @@
         android:paddingStart="8dp"
         />
     <ImageView android:id="@+id/profile_badge_line3"
-        android:layout_width="20dp"
-        android:layout_height="20dp"
+        android:layout_width="@dimen/notification_badge_size"
+        android:layout_height="@dimen/notification_badge_size"
         android:layout_gravity="center"
         android:layout_weight="0"
         android:layout_marginStart="4dp"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 9da116a..a798d2e 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -7318,6 +7318,12 @@
         <!-- Reference to a theme that should be used to inflate popups
              shown by widgets in the toolbar. -->
         <attr name="popupTheme" format="reference" />
+        <!-- Icon drawable to use for the navigation button located at
+             the start of the toolbar. -->
+        <attr name="navigationIcon" format="reference" />
+        <!-- Text to set as the content description for the navigation button
+             located at the start of the toolbar. -->
+        <attr name="navigationContentDescription" format="string" />
     </declare-styleable>
 
     <declare-styleable name="Toolbar_LayoutParams">
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 4e3abb9..77b451f 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -236,6 +236,9 @@
     <!-- Padding for notification icon when drawn with circle around it -->
     <dimen name="notification_large_icon_circle_padding">11dp</dimen>
 
+    <!-- Size of the profile badge for notifications -->
+    <dimen name="notification_badge_size">16dp</dimen>
+
     <!-- Keyguard dimensions -->
     <!-- TEMP -->
     <dimen name="kg_security_panel_height">600dp</dimen>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 954cf08..5e76a87 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2280,6 +2280,8 @@
   <public type="attr" name="reparentWithOverlay" />
   <public type="attr" name="ambientShadowAlpha" />
   <public type="attr" name="spotShadowAlpha" />
+  <public type="attr" name="navigationIcon" />
+  <public type="attr" name="navigationContentDescription" />
 
   <public-padding type="dimen" name="l_resource_pad" end="0x01050010" />
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index d8c29b0..622a01a 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -357,6 +357,7 @@
   <java-symbol type="dimen" name="notification_top_pad_large_text" />
   <java-symbol type="dimen" name="notification_top_pad_large_text_narrow" />
   <java-symbol type="dimen" name="notification_large_icon_circle_padding" />
+  <java-symbol type="dimen" name="notification_badge_size" />
   <java-symbol type="dimen" name="immersive_mode_cling_width" />
   <java-symbol type="dimen" name="circular_display_mask_offset" />
 
diff --git a/include/androidfw/ResourceTypes.h b/include/androidfw/ResourceTypes.h
index 11568d2..c65efe4 100644
--- a/include/androidfw/ResourceTypes.h
+++ b/include/androidfw/ResourceTypes.h
@@ -1557,7 +1557,7 @@
     };
     const char16_t* valueToString(const Res_value* value, size_t stringBlock,
                                   char16_t tmpBuffer[TMP_BUFFER_SIZE],
-                                  size_t* outLen);
+                                  size_t* outLen) const;
 
     struct bag_entry {
         ssize_t stringBlock;
diff --git a/libs/androidfw/ResourceTypes.cpp b/libs/androidfw/ResourceTypes.cpp
index 3f014ef..690b1d6 100644
--- a/libs/androidfw/ResourceTypes.cpp
+++ b/libs/androidfw/ResourceTypes.cpp
@@ -2939,7 +2939,7 @@
             for (size_t i = 0; i < bags->size(); i++) {
                 TABLE_NOISY(printf("type=%d\n", i));
                 const TypeList& typeList = types[i];
-                if (typeList.isEmpty()) {
+                if (!typeList.isEmpty()) {
                     bag_set** typeBags = bags->get(i);
                     TABLE_NOISY(printf("typeBags=%p\n", typeBags));
                     if (typeBags) {
@@ -3728,7 +3728,7 @@
 
 const char16_t* ResTable::valueToString(
     const Res_value* value, size_t stringBlock,
-    char16_t /*tmpBuffer*/ [TMP_BUFFER_SIZE], size_t* outLen)
+    char16_t /*tmpBuffer*/ [TMP_BUFFER_SIZE], size_t* outLen) const
 {
     if (!value) {
         return NULL;
diff --git a/libs/androidfw/tests/BackupData_test.cpp b/libs/androidfw/tests/BackupData_test.cpp
index 17f91ca..92af7fe 100644
--- a/libs/androidfw/tests/BackupData_test.cpp
+++ b/libs/androidfw/tests/BackupData_test.cpp
@@ -45,7 +45,7 @@
 class BackupDataTest : public testing::Test {
 protected:
     char* m_external_storage;
-    char* m_filename;
+    String8 mFilename;
     String8 mKey1;
     String8 mKey2;
     String8 mKey3;
@@ -53,15 +53,13 @@
 
     virtual void SetUp() {
         m_external_storage = getenv("EXTERNAL_STORAGE");
+        mFilename.append(m_external_storage);
+        mFilename.append(TEST_FILENAME);
 
-        const int totalLen = strlen(m_external_storage) + strlen(TEST_FILENAME) + 1;
-        m_filename = new char[totalLen];
-        snprintf(m_filename, totalLen, "%s%s", m_external_storage, TEST_FILENAME);
-
-        ::unlink(m_filename);
-        int fd = ::open(m_filename, O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+        ::unlink(mFilename.string());
+        int fd = ::open(mFilename.string(), O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
         if (fd < 0) {
-            FAIL() << "Couldn't create " << m_filename << " for writing";
+            FAIL() << "Couldn't create " << mFilename.string() << " for writing";
         }
         mKey1 = String8(KEY1);
         mKey2 = String8(KEY2);
@@ -74,7 +72,7 @@
 };
 
 TEST_F(BackupDataTest, WriteAndReadSingle) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
 
   EXPECT_EQ(NO_ERROR, writer->WriteEntityHeader(mKey1, sizeof(DATA1)))
@@ -83,7 +81,7 @@
           << "WriteEntityData returned an error";
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
   EXPECT_EQ(NO_ERROR, reader->Status())
           << "Reader ctor failed";
@@ -116,7 +114,7 @@
 }
 
 TEST_F(BackupDataTest, WriteAndReadMultiple) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, sizeof(DATA1));
   writer->WriteEntityData(DATA1, sizeof(DATA1));
@@ -124,7 +122,7 @@
   writer->WriteEntityData(DATA2, sizeof(DATA2));
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -164,7 +162,7 @@
 }
 
 TEST_F(BackupDataTest, SkipEntity) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, sizeof(DATA1));
   writer->WriteEntityData(DATA1, sizeof(DATA1));
@@ -174,7 +172,7 @@
   writer->WriteEntityData(DATA3, sizeof(DATA3));
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -219,14 +217,14 @@
 }
 
 TEST_F(BackupDataTest, DeleteEntity) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, sizeof(DATA1));
   writer->WriteEntityData(DATA1, sizeof(DATA1));
   writer->WriteEntityHeader(mKey2, -1);
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -258,7 +256,7 @@
 }
 
 TEST_F(BackupDataTest, EneityAfterDelete) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, sizeof(DATA1));
   writer->WriteEntityData(DATA1, sizeof(DATA1));
@@ -267,7 +265,7 @@
   writer->WriteEntityData(DATA3, sizeof(DATA3));
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -319,7 +317,7 @@
 }
 
 TEST_F(BackupDataTest, OnlyDeleteEntities) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, -1);
   writer->WriteEntityHeader(mKey2, -1);
@@ -327,7 +325,7 @@
   writer->WriteEntityHeader(mKey4, -1);
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -387,13 +385,13 @@
 }
 
 TEST_F(BackupDataTest, ReadDeletedEntityData) {
-  int fd = ::open(m_filename, O_WRONLY);
+  int fd = ::open(mFilename.string(), O_WRONLY);
   BackupDataWriter* writer = new BackupDataWriter(fd);
   writer->WriteEntityHeader(mKey1, -1);
   writer->WriteEntityHeader(mKey2, -1);
 
   ::close(fd);
-  fd = ::open(m_filename, O_RDONLY);
+  fd = ::open(mFilename.string(), O_RDONLY);
   BackupDataReader* reader = new BackupDataReader(fd);
 
   bool done;
@@ -431,6 +429,7 @@
   EXPECT_EQ(-1, (int) dataSize)
           << "not recognizing deletion on second entity";
 
+  delete[] dataBytes;
   delete writer;
   delete reader;
 }
diff --git a/libs/androidfw/tests/ObbFile_test.cpp b/libs/androidfw/tests/ObbFile_test.cpp
index 7a4dd13..1151121 100644
--- a/libs/androidfw/tests/ObbFile_test.cpp
+++ b/libs/androidfw/tests/ObbFile_test.cpp
@@ -34,20 +34,18 @@
 class ObbFileTest : public testing::Test {
 protected:
     sp<ObbFile> mObbFile;
-    char* mExternalStorage;
-    char* mFileName;
+    String8 mFileName;
 
     virtual void SetUp() {
         mObbFile = new ObbFile();
-        mExternalStorage = getenv("EXTERNAL_STORAGE");
+        char* externalStorage = getenv("EXTERNAL_STORAGE");
 
-        const int totalLen = strlen(mExternalStorage) + strlen(TEST_FILENAME) + 1;
-        mFileName = new char[totalLen];
-        snprintf(mFileName, totalLen, "%s%s", mExternalStorage, TEST_FILENAME);
+        mFileName.append(externalStorage);
+        mFileName.append(TEST_FILENAME);
 
-        int fd = ::open(mFileName, O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+        int fd = ::open(mFileName.string(), O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
         if (fd < 0) {
-            FAIL() << "Couldn't create " << mFileName << " for tests";
+            FAIL() << "Couldn't create " << mFileName.string() << " for tests";
         }
     }
 
@@ -71,12 +69,12 @@
     EXPECT_TRUE(mObbFile->setSalt(salt, SALT_SIZE))
             << "Salt should be successfully set";
 
-    EXPECT_TRUE(mObbFile->writeTo(mFileName))
+    EXPECT_TRUE(mObbFile->writeTo(mFileName.string()))
             << "couldn't write to fake .obb file";
 
     mObbFile = new ObbFile();
 
-    EXPECT_TRUE(mObbFile->readFrom(mFileName))
+    EXPECT_TRUE(mObbFile->readFrom(mFileName.string()))
             << "couldn't read from fake .obb file";
 
     EXPECT_EQ(versionNum, mObbFile->getVersion())
diff --git a/libs/hwui/Animator.cpp b/libs/hwui/Animator.cpp
index 1c697d5..da65f38 100644
--- a/libs/hwui/Animator.cpp
+++ b/libs/hwui/Animator.cpp
@@ -95,6 +95,8 @@
         // Oh boy, we're starting! Man the battle stations!
         if (mPlayState == RUNNING) {
             transitionToRunning(context);
+        } else if (mPlayState == FINISHED) {
+            callOnFinishedListener(context);
         }
     }
 }
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index ecfedf6..491a295 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -314,6 +314,7 @@
     stopDrawing();
     if (mEglManager.hasEglContext()) {
         requireGlContext();
+        freePrefetechedLayers();
         mRootRenderNode->destroyHardwareResources();
         Caches::getInstance().flush(Caches::kFlushMode_Layers);
     }
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index 00c7ad4..7f1c304 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -680,7 +680,7 @@
          * <p>
          * A value of 1 indicates the channel is included in the channel list that applications use
          * to browse channels, a value of 0 indicates the channel is not included in the list. If
-         * not specified, this value is set to 1 (browsable) by default.
+         * not specified, this value is set to 0 (not browsable) by default.
          * </p><p>
          * Type: INTEGER (boolean)
          * </p>
diff --git a/media/jni/android_media_MediaDrm.cpp b/media/jni/android_media_MediaDrm.cpp
index c678ac7..0fed27e 100644
--- a/media/jni/android_media_MediaDrm.cpp
+++ b/media/jni/android_media_MediaDrm.cpp
@@ -263,7 +263,7 @@
 
     String8 vendorMessage;
     if (err >= ERROR_DRM_VENDOR_MIN && err <= ERROR_DRM_VENDOR_MAX) {
-        vendorMessage.format("DRM vendor-defined error: %d", err);
+        vendorMessage = String8::format("DRM vendor-defined error: %d", err);
         drmMessage = vendorMessage.string();
     }
 
@@ -285,7 +285,7 @@
             if (msg == NULL) {
                 msg = drmMessage;
             } else {
-                errbuf.format("%s: %s", msg, drmMessage);
+                errbuf = String8::format("%s: %s", msg, drmMessage);
                 msg = errbuf.string();
             }
         }
diff --git a/packages/PrintSpooler/res/layout/print_activity.xml b/packages/PrintSpooler/res/layout/print_activity.xml
index ee5d42a..761d58a 100644
--- a/packages/PrintSpooler/res/layout/print_activity.xml
+++ b/packages/PrintSpooler/res/layout/print_activity.xml
@@ -27,6 +27,7 @@
         android:id="@+id/static_content"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
+        android:paddingStart="8dip"
         android:elevation="@dimen/preview_controls_elevation"
         android:background="?android:attr/colorPrimary">
 
diff --git a/packages/PrintSpooler/res/layout/print_activity_controls.xml b/packages/PrintSpooler/res/layout/print_activity_controls.xml
index 0629481..c2a0da9 100644
--- a/packages/PrintSpooler/res/layout/print_activity_controls.xml
+++ b/packages/PrintSpooler/res/layout/print_activity_controls.xml
@@ -55,8 +55,7 @@
                     android:text="@string/label_copies">
                 </TextView>
 
-                <view
-                    class="com.android.printspooler.widget.FirstFocusableEditText"
+                <EditText
                     android:id="@+id/copies_edittext"
                     android:layout_width="fill_parent"
                     android:layout_height="wrap_content"
@@ -64,7 +63,7 @@
                     android:singleLine="true"
                     android:ellipsize="end"
                     android:inputType="numberDecimal">
-                </view>
+                </EditText>
 
             </LinearLayout>
 
@@ -198,8 +197,7 @@
                     android:visibility="visible">
                 </TextView>
 
-                <view
-                    class="com.android.printspooler.widget.FirstFocusableEditText"
+                <EditText
                     android:id="@+id/page_range_edittext"
                     android:layout_width="fill_parent"
                     android:layout_height="wrap_content"
@@ -208,7 +206,7 @@
                     android:ellipsize="end"
                     android:visibility="visible"
                     android:inputType="textNoSuggestions">
-                </view>
+                </EditText>
 
             </LinearLayout>
 
diff --git a/packages/PrintSpooler/res/layout/printer_dropdown_item.xml b/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
index 43d8aaf..4381a7a 100644
--- a/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
+++ b/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
@@ -17,8 +17,8 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="fill_parent"
       android:layout_height="wrap_content"
-      android:paddingStart="16dip"
-      android:paddingEnd="16dip"
+      android:paddingStart="8dip"
+      android:paddingEnd="8dip"
       android:minHeight="56dip"
       android:orientation="horizontal"
       android:gravity="start|center_vertical">
diff --git a/packages/PrintSpooler/res/layout/select_printer_activity.xml b/packages/PrintSpooler/res/layout/select_printer_activity.xml
index 173057b..77c500a 100644
--- a/packages/PrintSpooler/res/layout/select_printer_activity.xml
+++ b/packages/PrintSpooler/res/layout/select_printer_activity.xml
@@ -23,8 +23,6 @@
         android:id="@android:id/list"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-        android:paddingStart="@dimen/printer_list_view_padding_start"
-        android:paddingEnd="@dimen/printer_list_view_padding_end"
         android:scrollbarStyle="outsideOverlay"
         android:cacheColorHint="@android:color/transparent"
         android:scrollbarAlwaysDrawVerticalTrack="true" >
diff --git a/packages/PrintSpooler/res/layout/spinner_dropdown_item.xml b/packages/PrintSpooler/res/layout/spinner_dropdown_item.xml
deleted file mode 100644
index 14403a1..0000000
--- a/packages/PrintSpooler/res/layout/spinner_dropdown_item.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2013 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeightSmall"
-    android:orientation="vertical"
-    android:gravity="start|center_vertical">
-
-    <TextView
-        android:id="@+id/title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        style="?android:attr/spinnerDropDownItemStyle"
-        android:textAppearance="?android:attr/textAppearanceMedium"
-        android:textColor="?android:attr/textColorPrimary"
-        android:singleLine="true"
-        android:ellipsize="end"
-        android:textIsSelectable="false"
-        android:gravity="top|left"
-        android:duplicateParentState="true">
-    </TextView>
-
-    <TextView
-        android:id="@+id/subtitle"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        style="?android:attr/spinnerDropDownItemStyle"
-        android:textAppearance="?android:attr/textAppearanceSmall"
-        android:textColor="?android:attr/textColorPrimary"
-        android:singleLine="true"
-        android:ellipsize="end"
-        android:textIsSelectable="false"
-        android:visibility="gone"
-        android:duplicateParentState="true">
-    </TextView>
-
-</LinearLayout>
diff --git a/packages/PrintSpooler/res/values-land/constants.xml b/packages/PrintSpooler/res/values-land/constants.xml
index a4666a5..6cf9754b5 100644
--- a/packages/PrintSpooler/res/values-land/constants.xml
+++ b/packages/PrintSpooler/res/values-land/constants.xml
@@ -16,10 +16,6 @@
 
 <resources>
 
-    <dimen name="printer_list_view_padding_start">48dip</dimen>
-
-    <dimen name="printer_list_view_padding_end">48dip</dimen>
-
     <integer name="preview_page_per_row_count">2</integer>
 
     <integer name="print_option_column_count">3</integer>
diff --git a/packages/PrintSpooler/res/values/constants.xml b/packages/PrintSpooler/res/values/constants.xml
index b95703b..b4e4777 100644
--- a/packages/PrintSpooler/res/values/constants.xml
+++ b/packages/PrintSpooler/res/values/constants.xml
@@ -28,9 +28,6 @@
 
     <dimen name="print_dialog_frame_max_width_dip">400dip</dimen>
 
-    <dimen name="printer_list_view_padding_start">16dip</dimen>
-    <dimen name="printer_list_view_padding_end">16dip</dimen>
-
     <dimen name="selected_page_elevation">6dip</dimen>
     <dimen name="unselected_page_elevation">2dip</dimen>
 
@@ -46,6 +43,6 @@
     <fraction name="page_unselected_alpha">50%</fraction>
 
     <dimen name="preview_page_footer_height">32dip</dimen>
-    <dimen name="preview_page_min_width">130dip</dimen>
+    <dimen name="preview_page_min_width">128dip</dimen>
 
 </resources>
diff --git a/packages/PrintSpooler/res/values/themes.xml b/packages/PrintSpooler/res/values/themes.xml
index db319e9..532b01f 100644
--- a/packages/PrintSpooler/res/values/themes.xml
+++ b/packages/PrintSpooler/res/values/themes.xml
@@ -16,7 +16,10 @@
 
 <resources>
 
-    <style name="PrintActivity" parent="@android:style/Theme.Material.Settings">
+    <style name="PrintActivity" parent="@android:style/Theme.Material">
+        <item name="android:colorPrimary">@*android:color/material_blue_grey_900</item>
+        <item name="android:colorPrimaryDark">@*android:color/material_blue_grey_950</item>
+        <item name="android:colorAccent">@*android:color/material_deep_teal_500</item>
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowContentOverlay">@null</item>
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PageAdapter.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PageAdapter.java
index 5bcdb9f..d949673 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PageAdapter.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PageAdapter.java
@@ -289,15 +289,11 @@
                     + " for position: " + position);
         }
 
-        final int pageCount = getItemCount();
         MyViewHolder myHolder = (MyViewHolder) holder;
 
         View page = holder.itemView;
-        if (pageCount > 1) {
-            page.setOnClickListener(mPageClickListener);
-        } else {
-            page.setOnClickListener(null);
-        }
+        page.setOnClickListener(mPageClickListener);
+
         page.setTag(holder);
 
         myHolder.mPageInAdapter = position;
@@ -339,16 +335,9 @@
         }
         content.init(provider, mMediaSize, mMinMargins);
 
-
         View pageSelector = page.findViewById(R.id.page_selector);
         pageSelector.setTag(myHolder);
-        if (pageCount > 1) {
-            pageSelector.setOnClickListener(mPageClickListener);
-            pageSelector.setVisibility(View.VISIBLE);
-        } else {
-            pageSelector.setOnClickListener(null);
-            pageSelector.setVisibility(View.GONE);
-        }
+        pageSelector.setOnClickListener(mPageClickListener);
 
         if (mConfirmedPagesInDocument.indexOfKey(pageInDocument) >= 0) {
             pageSelector.setSelected(true);
@@ -449,8 +438,9 @@
 
         final int verticalPadding;
         if (mPageContentHeight + mFooterHeight + mPreviewListPadding > availableHeight) {
-            verticalPadding = Math.max(mPreviewPageMargin,
-                    (availableHeight - totalContentHeight) / 2);
+            verticalPadding = Math.max(0,
+                    (availableHeight - mPageContentHeight - mFooterHeight) / 2
+                            - mPreviewPageMargin);
         } else {
             verticalPadding = Math.max(mPreviewListPadding,
                     (availableHeight - totalContentHeight) / 2);
@@ -791,6 +781,9 @@
                 page.animate().translationZ(mSelectedPageElevation)
                         .alpha(mSelectedPageAlpha);
             } else {
+                if (mConfirmedPagesInDocument.size() <= 1) {
+                    return;
+                }
                 mConfirmedPagesInDocument.remove(pageInDocument);
                 pageSelector.setSelected(false);
                 page.animate().translationZ(mUnselectedPageElevation)
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index fe17516..01c9746 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -982,21 +982,21 @@
 
         // Media size.
         mMediaSizeSpinnerAdapter = new ArrayAdapter<>(
-                this, R.layout.spinner_dropdown_item, R.id.title);
+                this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
         mMediaSizeSpinner = (Spinner) findViewById(R.id.paper_size_spinner);
         mMediaSizeSpinner.setAdapter(mMediaSizeSpinnerAdapter);
         mMediaSizeSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Color mode.
         mColorModeSpinnerAdapter = new ArrayAdapter<>(
-                this, R.layout.spinner_dropdown_item, R.id.title);
+                this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
         mColorModeSpinner = (Spinner) findViewById(R.id.color_spinner);
         mColorModeSpinner.setAdapter(mColorModeSpinnerAdapter);
         mColorModeSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Orientation
         mOrientationSpinnerAdapter = new ArrayAdapter<>(
-                this, R.layout.spinner_dropdown_item, R.id.title);
+                this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
         String[] orientationLabels = getResources().getStringArray(
                 R.array.orientation_labels);
         mOrientationSpinnerAdapter.add(new SpinnerItem<>(
@@ -1008,8 +1008,8 @@
         mOrientationSpinner.setOnItemSelectedListener(itemSelectedListener);
 
         // Range options
-        ArrayAdapter<SpinnerItem<Integer>> rangeOptionsSpinnerAdapter =
-                new ArrayAdapter<>(this, R.layout.spinner_dropdown_item, R.id.title);
+        ArrayAdapter<SpinnerItem<Integer>> rangeOptionsSpinnerAdapter = new ArrayAdapter<>(
+                this, android.R.layout.simple_spinner_dropdown_item, android.R.id.text1);
         mRangeOptionsSpinner = (Spinner) findViewById(R.id.range_options_spinner);
         mRangeOptionsSpinner.setAdapter(rangeOptionsSpinnerAdapter);
         mRangeOptionsSpinner.setOnItemSelectedListener(itemSelectedListener);
@@ -1075,6 +1075,7 @@
                 mDestinationSpinner.setEnabled(false);
             }
             mCopiesEditText.setEnabled(false);
+            mCopiesEditText.setFocusable(false);
             mMediaSizeSpinner.setEnabled(false);
             mColorModeSpinner.setEnabled(false);
             mOrientationSpinner.setEnabled(false);
@@ -1089,6 +1090,7 @@
         // available, we disable all print options except the destination.
         if (mCurrentPrinter == null || !canPrint(mCurrentPrinter)) {
             mCopiesEditText.setEnabled(false);
+            mCopiesEditText.setFocusable(false);
             mMediaSizeSpinner.setEnabled(false);
             mColorModeSpinner.setEnabled(false);
             mOrientationSpinner.setEnabled(false);
@@ -1316,8 +1318,10 @@
         // Copies
         if (mDestinationSpinnerAdapter.getPdfPrinter() != mCurrentPrinter) {
             mCopiesEditText.setEnabled(true);
+            mCopiesEditText.setFocusableInTouchMode(true);
         } else {
             mCopiesEditText.setEnabled(false);
+            mCopiesEditText.setFocusable(false);
         }
         if (mCopiesEditText.getError() == null
                 && TextUtils.isEmpty(mCopiesEditText.getText())) {
diff --git a/packages/PrintSpooler/src/com/android/printspooler/widget/FirstFocusableEditText.java b/packages/PrintSpooler/src/com/android/printspooler/widget/FirstFocusableEditText.java
deleted file mode 100644
index d6bb7c8..0000000
--- a/packages/PrintSpooler/src/com/android/printspooler/widget/FirstFocusableEditText.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.printspooler.widget;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.widget.EditText;
-
-/**
- * An instance of this class class is intended to be the first focusable
- * in a layout to which the system automatically gives focus. It performs
- * some voodoo to avoid the first tap on it to start an edit mode, rather
- * to bring up the IME, i.e. to get the behavior as if the view was not
- * focused.
- */
-public final class FirstFocusableEditText extends EditText {
-    private boolean mClickedBeforeFocus;
-    private CharSequence mError;
-
-    public FirstFocusableEditText(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public boolean performClick() {
-        super.performClick();
-        if (isFocused() && !mClickedBeforeFocus) {
-            clearFocus();
-            requestFocus();
-        }
-        mClickedBeforeFocus = true;
-        return true;
-    }
-
-    @Override
-    public CharSequence getError() {
-        return mError;
-    }
-
-    @Override
-    public void setError(CharSequence error, Drawable icon) {
-        setCompoundDrawables(null, null, icon, null);
-        mError = error;
-    }
-
-    protected void onFocusChanged(boolean gainFocus, int direction,
-            Rect previouslyFocusedRect) {
-        if (!gainFocus) {
-            mClickedBeforeFocus = false;
-        }
-        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
-    }
-}
\ No newline at end of file
diff --git a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
index e428948..c84b06a 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/widget/PrintContentView.java
@@ -152,6 +152,17 @@
 
         // Make sure we start in a closed options state.
         onDragProgress(1.0f);
+
+        // The framework gives focus to the frist focusable and we
+        // do not want that, hence we will take focus instead.
+        setFocusableInTouchMode(true);
+    }
+
+    @Override
+    public void focusableViewAvailable(View v) {
+        // The framework gives focus to the frist focusable and we
+        // do not want that, hence do not announce new focusables.
+        return;
     }
 
     @Override
@@ -309,6 +320,7 @@
             mSummaryContent.setLayerType(View.LAYER_TYPE_NONE, null);
             mDraggableContent.setLayerType(View.LAYER_TYPE_NONE, null);
             mMoreOptionsButton.setLayerType(View.LAYER_TYPE_NONE, null);
+            mMoreOptionsButton.setLayerType(View.LAYER_TYPE_NONE, null);
         }
 
         mDragProgress = progress;
@@ -320,7 +332,6 @@
         mMoreOptionsButton.setAlpha(inverseAlpha);
 
         mEmbeddedContentScrim.setBackgroundColor(computeScrimColor());
-
         if (progress == 0) {
             if (mOptionsStateChangeListener != null) {
                 mOptionsStateChangeListener.onOptionsOpened();
@@ -354,14 +365,15 @@
     }
 
     private void ensureImeClosedAndInputFocusCleared() {
-        View focus = findFocus();
-        if (focus != null) {
+        View focused = findFocus();
+
+        if (focused != null && focused.isFocused()) {
             InputMethodManager imm = (InputMethodManager) mContext.getSystemService(
                     Context.INPUT_METHOD_SERVICE);
-            if (imm.isActive(focus)) {
+            if (imm.isActive(focused)) {
                 imm.hideSoftInputFromWindow(getWindowToken(), 0);
             }
-            focus.clearFocus();
+            focused.clearFocus();
         }
     }
 
diff --git a/packages/SystemUI/res/layout/keyguard_bottom_area.xml b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
index ef0c9bb..ca07c87 100644
--- a/packages/SystemUI/res/layout/keyguard_bottom_area.xml
+++ b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
@@ -67,6 +67,6 @@
         android:src="@drawable/ic_lock_24dp"
         android:scaleType="center"
         android:tint="#ffffffff"
-        android:contentDescription="@string/accessibility_unlock_button_not_secured" />
+        android:contentDescription="@string/accessibility_unlock_button" />
 
 </com.android.systemui.statusbar.phone.KeyguardBottomAreaView>
diff --git a/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
index eff3758..351177b 100644
--- a/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
+++ b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
@@ -38,8 +38,8 @@
             android:id="@+id/more_text"
             android:layout_width="32dp"
             android:layout_height="32dp"
-            android:layout_marginStart="20dp"
-            android:layout_marginEnd="16dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="12dp"
             android:layout_gravity="center_vertical"
             android:background="@drawable/keyguard_overflow_number_background"
             android:gravity="center"
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index b000a48..07943e1 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -213,6 +213,8 @@
     <string name="accessibility_camera_button">Camera</string>
     <!-- Content description of the phone button for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_phone_button">Phone</string>
+    <!-- Content description of the unlock button for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
+    <string name="accessibility_unlock_button">Unlock</string>
     <!-- Click action label for accessibility for the unlock button. [CHAR LIMIT=NONE] -->
     <string name="unlock_label">unlock</string>
     <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->
@@ -220,17 +222,6 @@
     <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->
     <string name="camera_label">open camera</string>
 
-    <!-- Content description of the lock icon when device is secured (lock closed) and trust not managed (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_unlock_button_secured">Device secured.</string>
-    <!-- Content description of the lock icon when device is not secured (lock open) and trust not managed (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_unlock_button_not_secured">Device not secured.</string>
-    <!-- Content description of the lock icon when device is secured (lock closed) and trust managed (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_unlock_button_secured_trust_managed">Device secured, trust agent active.</string>
-    <!-- Content description of the lock icon when device is not secured (lock open) and trust managed (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_unlock_button_not_secured_trust_managed">Device not secured, trust agent active.</string>
-    <!-- Content description of the lock icon when face unlock is running (face icon) and trust managed (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_unlock_button_face_unlock_running">Face detection running, trust agent active.</string>
-
     <!-- Content description of the switch input method button for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_ime_switch_button">Switch input method button.</string>
     <!-- Content description of the compatibility zoom button for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index da99118..c8adf61 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -582,9 +582,11 @@
 
     protected void applyColorsAndBackgrounds(StatusBarNotification sbn,
             NotificationData.Entry entry) {
+        PackageManager pmUser = getPackageManagerForUser(
+                entry.notification.getUser().getIdentifier());
         int version = 0;
         try {
-            ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.getPackageName(), 0);
+            ApplicationInfo info = pmUser.getApplicationInfo(sbn.getPackageName(), 0);
             version = info.targetSdkVersion;
         } catch (NameNotFoundException ex) {
             Log.e(TAG, "Failed looking up ApplicationInfo for " + sbn.getPackageName(), ex);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 62552b2..f9da30f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -380,21 +380,10 @@
         mLockIcon.setImageResource(iconRes);
         boolean trustManaged = mUnlockMethodCache.isTrustManaged();
         mTrustDrawable.setTrustManaged(trustManaged);
-
         updateLockIconClickability();
-        updateLockIconContentDescription(mUnlockMethodCache.isFaceUnlockRunning(),
-                mUnlockMethodCache.isMethodInsecure(), trustManaged);
     }
 
-    private void updateLockIconContentDescription(boolean faceUnlockRunning, boolean insecure,
-            boolean trustManaged) {
-        mLockIcon.setContentDescription(getResources().getString(
-                faceUnlockRunning ? R.string.accessibility_unlock_button_face_unlock_running
-                : insecure && !trustManaged ? R.string.accessibility_unlock_button_not_secured
-                : insecure ? R.string.accessibility_unlock_button_not_secured_trust_managed
-                : !trustManaged ? R.string.accessibility_unlock_button_secured
-                : R.string.accessibility_unlock_button_secured_trust_managed));
-    }
+
 
     public KeyguardAffordanceView getPhoneView() {
         return mPhoneImageView;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 9fd3d9c..cd0fb6f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -3612,7 +3612,8 @@
     }
 
     public boolean onSpacePressed() {
-        if (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED) {
+        if (mScreenOn != null && mScreenOn
+                && (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED)) {
             animateCollapsePanels(0 /* flags */, true /* force */);
             return true;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
index f03c5eb..12c887e 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
@@ -26,7 +26,6 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ServiceInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -46,7 +45,6 @@
 import android.os.Handler;
 import android.os.Message;
 import android.os.Vibrator;
-import android.provider.Settings.Global;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.KeyEvent;
@@ -58,6 +56,7 @@
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.SeekBar.OnSeekBarChangeListener;
@@ -97,6 +96,7 @@
     private static final int TIMEOUT_DELAY_SHORT = 1500;
     private static final int TIMEOUT_DELAY_COLLAPSED = 4500;
     private static final int TIMEOUT_DELAY_SAFETY_WARNING = 5000;
+    private static final int TIMEOUT_DELAY_SAFETY_WARNING_TALKBACK = 25000;
     private static final int TIMEOUT_DELAY_EXPANDED = 10000;
 
     private static final int MSG_VOLUME_CHANGED = 0;
@@ -161,6 +161,7 @@
     private int mActiveStreamType = -1;
     /** All the slider controls mapped by stream type */
     private SparseArray<StreamControl> mStreamControls;
+    private final AccessibilityManager mAccessibilityManager;
 
     private enum StreamResources {
         BluetoothSCOStream(AudioManager.STREAM_BLUETOOTH_SCO,
@@ -332,6 +333,8 @@
         mContext = context;
         mZenController = zenController;
         mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+        mAccessibilityManager = (AccessibilityManager) context.getSystemService(
+                Context.ACCESSIBILITY_SERVICE);
 
         // For now, only show master volume if master volume is supported
         final Resources res = context.getResources();
@@ -791,7 +794,8 @@
     }
 
     private void updateTimeoutDelay() {
-        mTimeoutDelay = sSafetyWarning != null ? TIMEOUT_DELAY_SAFETY_WARNING
+        mTimeoutDelay = sSafetyWarning != null ? mAccessibilityManager.isEnabled() ?
+                TIMEOUT_DELAY_SAFETY_WARNING_TALKBACK : TIMEOUT_DELAY_SAFETY_WARNING
                 : mActiveStreamType == AudioManager.STREAM_MUSIC ? TIMEOUT_DELAY_SHORT
                 : mZenPanelExpanded ? TIMEOUT_DELAY_EXPANDED
                 : isZenPanelVisible() ? TIMEOUT_DELAY_COLLAPSED
@@ -1214,6 +1218,7 @@
             }
             updateStates();
         }
+        updateTimeoutDelay();
         resetTimeout();
     }
 
diff --git a/policy/src/com/android/internal/policy/impl/EnableAccessibilityController.java b/policy/src/com/android/internal/policy/impl/EnableAccessibilityController.java
index 71b0d53..6f79f58 100644
--- a/policy/src/com/android/internal/policy/impl/EnableAccessibilityController.java
+++ b/policy/src/com/android/internal/policy/impl/EnableAccessibilityController.java
@@ -83,6 +83,7 @@
 
 
     private final Context mContext;
+    private final Runnable mOnAccessibilityEnabledCallback;
     private final UserManager mUserManager;
     private final TextToSpeech mTts;
     private final Ringtone mTone;
@@ -97,8 +98,9 @@
     private float mSecondPointerDownX;
     private float mSecondPointerDownY;
 
-    public EnableAccessibilityController(Context context) {
+    public EnableAccessibilityController(Context context, Runnable onAccessibilityEnabledCallback) {
         mContext = context;
+        mOnAccessibilityEnabledCallback = onAccessibilityEnabledCallback;
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mTts = new TextToSpeech(context, new TextToSpeech.OnInitListener() {
             @Override
@@ -275,5 +277,7 @@
                 /* ignore */
             }
         }
+
+        mOnAccessibilityEnabledCallback.run();
     }
 }
diff --git a/policy/src/com/android/internal/policy/impl/GlobalActions.java b/policy/src/com/android/internal/policy/impl/GlobalActions.java
index ae94654..41695c1 100644
--- a/policy/src/com/android/internal/policy/impl/GlobalActions.java
+++ b/policy/src/com/android/internal/policy/impl/GlobalActions.java
@@ -1073,7 +1073,13 @@
             // is dismissed on the first down while the global gesture is a long press
             // with two fingers anywhere on the screen.
             if (EnableAccessibilityController.canEnableAccessibilityViaGesture(mContext)) {
-                mEnableAccessibilityController = new EnableAccessibilityController(mContext);
+                mEnableAccessibilityController = new EnableAccessibilityController(mContext,
+                        new Runnable() {
+                    @Override
+                    public void run() {
+                        dismiss();
+                    }
+                });
                 super.setCanceledOnTouchOutside(false);
             } else {
                 mEnableAccessibilityController = null;
diff --git a/services/accessibility/java/com/android/server/accessibility/TouchExplorer.java b/services/accessibility/java/com/android/server/accessibility/TouchExplorer.java
index ac0ca0a..af5c13d 100644
--- a/services/accessibility/java/com/android/server/accessibility/TouchExplorer.java
+++ b/services/accessibility/java/com/android/server/accessibility/TouchExplorer.java
@@ -708,6 +708,7 @@
                      // Send an event to the end of the drag gesture.
                      sendMotionEvent(event, MotionEvent.ACTION_UP, pointerIdBits, policyFlags);
                  }
+                 mCurrentState = STATE_TOUCH_EXPLORING;
             } break;
             case MotionEvent.ACTION_UP: {
                 mAms.onTouchInteractionEnd();
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 1367761..6310764 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -8948,6 +8948,14 @@
         return false;
     }
 
+    private void checkTime(long startTime, String where) {
+        long now = SystemClock.elapsedRealtime();
+        if ((now-startTime) > 1000) {
+            // If we are taking more than a second, log about it.
+            Slog.w(TAG, "Slow operation: " + (now-startTime) + "ms so far, now at " + where);
+        }
+    }
+
     private final ContentProviderHolder getContentProviderImpl(IApplicationThread caller,
             String name, IBinder token, boolean stable, int userId) {
         ContentProviderRecord cpr;
@@ -8955,6 +8963,8 @@
         ProviderInfo cpi = null;
 
         synchronized(this) {
+            long startTime = SystemClock.elapsedRealtime();
+
             ProcessRecord r = null;
             if (caller != null) {
                 r = getRecordForAppLocked(caller);
@@ -8968,6 +8978,8 @@
 
             boolean checkCrossUser = true;
 
+            checkTime(startTime, "getContentProviderImpl: getProviderByName");
+
             // First check if this content provider has been published...
             cpr = mProviderMap.getProviderByName(name, userId);
             // If that didn't work, check if it exists for user 0 and then
@@ -8992,10 +9004,12 @@
             if (providerRunning) {
                 cpi = cpr.info;
                 String msg;
+                checkTime(startTime, "getContentProviderImpl: before checkContentProviderPermission");
                 if ((msg = checkContentProviderPermissionLocked(cpi, r, userId, checkCrossUser))
                         != null) {
                     throw new SecurityException(msg);
                 }
+                checkTime(startTime, "getContentProviderImpl: after checkContentProviderPermission");
 
                 if (r != null && cpr.canRunHere(r)) {
                     // This provider has been published or is in the process
@@ -9011,6 +9025,8 @@
 
                 final long origId = Binder.clearCallingIdentity();
 
+                checkTime(startTime, "getContentProviderImpl: incProviderCountLocked");
+
                 // In this case the provider instance already exists, so we can
                 // return it right away.
                 conn = incProviderCountLocked(r, cpr, token, stable);
@@ -9020,7 +9036,9 @@
                         // make sure to count it as being accessed and thus
                         // back up on the LRU list.  This is good because
                         // content providers are often expensive to start.
+                        checkTime(startTime, "getContentProviderImpl: before updateLruProcess");
                         updateLruProcessLocked(cpr.proc, false, null);
+                        checkTime(startTime, "getContentProviderImpl: after updateLruProcess");
                     }
                 }
 
@@ -9033,7 +9051,9 @@
                             Process.killProcess(cpr.proc.pid);
                         }
                     }
+                    checkTime(startTime, "getContentProviderImpl: before updateOomAdj");
                     boolean success = updateOomAdjLocked(cpr.proc);
+                    checkTime(startTime, "getContentProviderImpl: after updateOomAdj");
                     if (DEBUG_PROVIDER) Slog.i(TAG, "Adjust success: " + success);
                     // NOTE: there is still a race here where a signal could be
                     // pending on the process even though we managed to update its
@@ -9048,7 +9068,9 @@
                                 "Existing provider " + cpr.name.flattenToShortString()
                                 + " is crashing; detaching " + r);
                         boolean lastRef = decProviderCountLocked(conn, cpr, token, stable);
+                        checkTime(startTime, "getContentProviderImpl: before appDied");
                         appDiedLocked(cpr.proc);
+                        checkTime(startTime, "getContentProviderImpl: after appDied");
                         if (!lastRef) {
                             // This wasn't the last ref our process had on
                             // the provider...  we have now been killed, bail.
diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index 77c324f..1287dce 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -21,6 +21,7 @@
 import java.nio.ByteBuffer;
 
 import android.app.ActivityManager;
+import android.os.SystemClock;
 import com.android.internal.util.MemInfoReader;
 import com.android.server.wm.WindowManagerService;
 
@@ -528,12 +529,18 @@
         if (amt == UNKNOWN_ADJ)
             return;
 
+        long start = SystemClock.elapsedRealtime();
         ByteBuffer buf = ByteBuffer.allocate(4 * 4);
         buf.putInt(LMK_PROCPRIO);
         buf.putInt(pid);
         buf.putInt(uid);
         buf.putInt(amt);
         writeLmkd(buf);
+        long now = SystemClock.elapsedRealtime();
+        if ((now-start) > 250) {
+            Slog.w("ActivityManager", "SLOW OOM ADJ: " + (now-start) + "ms for pid " + pid
+                    + " = " + amt);
+        }
     }
 
     /*
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecController.java b/services/core/java/com/android/server/hdmi/HdmiCecController.java
index 827b3ed..bb22b4d 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecController.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecController.java
@@ -23,6 +23,7 @@
 import android.util.Slog;
 import android.util.SparseArray;
 
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Predicate;
 import com.android.server.hdmi.HdmiAnnotations.IoThreadOnly;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
@@ -30,6 +31,8 @@
 
 import libcore.util.EmptyArray;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -446,7 +449,7 @@
                         allocated.add(address);
                     }
                 }
-                mIoThreadLogger.debug("DevicePollingResult:" + allocated);
+                mIoThreadLogger.debug("[P]:Allocated Address=" + allocated);
                 if (callback != null) {
                     runOnServiceThread(new Runnable() {
                         @Override
@@ -548,7 +551,7 @@
         runOnIoThread(new Runnable() {
             @Override
             public void run() {
-                mIoThreadLogger.debug("SendCommand:" + cecMessage);
+                mIoThreadLogger.debug("[S]:" + cecMessage);
                 byte[] body = buildBody(cecMessage.getOpcode(), cecMessage.getParams());
                 int i = 0;
                 int errorCode = Constants.SEND_RESULT_SUCCESS;
@@ -583,7 +586,7 @@
     private void handleIncomingCecCommand(int srcAddress, int dstAddress, byte[] body) {
         assertRunOnServiceThread();
         HdmiCecMessage command = HdmiCecMessageBuilder.of(srcAddress, dstAddress, body);
-        mServiceThreadLogger.debug("ReceiveCommand:" + command);
+        mServiceThreadLogger.debug("[R]:" + command);
         onReceiveCommand(command);
     }
 
@@ -598,6 +601,15 @@
         mService.onHotplug(port, connected);
     }
 
+    void dump(final IndentingPrintWriter pw) {
+        for (int i = 0; i < mLocalDevices.size(); ++i) {
+            pw.println("HdmiCecLocalDevice #" + i + ":");
+            pw.increaseIndent();
+            mLocalDevices.valueAt(i).dump(pw);
+            pw.decreaseIndent();
+        }
+    }
+
     private static native long nativeInit(HdmiCecController handler, MessageQueue messageQueue);
     private static native int nativeSendCecCommand(long controllerPtr, int srcAddress,
             int dstAddress, byte[] body);
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecFeatureAction.java b/services/core/java/com/android/server/hdmi/HdmiCecFeatureAction.java
index 26d2cde..85f5be2 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecFeatureAction.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecFeatureAction.java
@@ -43,6 +43,9 @@
  */
 abstract class HdmiCecFeatureAction {
     private static final String TAG = "HdmiCecFeatureAction";
+    // As all actions run in the same thread (service thread), it's fine to have single logger.
+    // TODO: create global logger for each threads and use them.
+    protected static final HdmiLogger DLOGGER = new HdmiLogger(TAG);
 
     // Timer handler message used for timeout event
     protected static final int MSG_TIMEOUT = 100;
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
index a12e4fc..38addba 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
@@ -28,6 +28,7 @@
 import android.view.KeyEvent;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
 
 import java.util.ArrayList;
@@ -97,6 +98,17 @@
         public int hashCode() {
             return logicalAddress * 29 + physicalAddress;
         }
+        @Override
+        public String toString() {
+            StringBuffer s = new StringBuffer();
+            String logicalAddressString = (logicalAddress == Constants.ADDR_INVALID)
+                    ? "invalid" : String.format("0x%02x", logicalAddress);
+            s.append("logical_address: ").append(logicalAddressString);
+            String physicalAddressString = (physicalAddress == Constants.INVALID_PHYSICAL_ADDRESS)
+                    ? "invalid" : String.format("0x%04x", physicalAddress);
+            s.append(", physical_address: ").append(physicalAddressString);
+            return s.toString();
+        }
     }
     // Logical address of the active source.
     @GuardedBy("mLock")
@@ -793,4 +805,16 @@
     protected void sendKeyEvent(int keyCode, boolean isPressed) {
         Slog.w(TAG, "sendKeyEvent not implemented");
     }
+
+    /**
+     * Dump internal status of HdmiCecLocalDevice object.
+     */
+    protected void dump(final IndentingPrintWriter pw) {
+        pw.println("mDeviceType: " + mDeviceType);
+        pw.println("mAddress: " + mAddress);
+        pw.println("mPreferredAddress: " + mPreferredAddress);
+        pw.println("mDeviceInfo: " + mDeviceInfo);
+        pw.println("mActiveSource: " + mActiveSource);
+        pw.println(String.format("mActiveRoutingPath: 0x%04x", mActiveRoutingPath));
+    }
 }
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
index 5a2fa9c..6603a71 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
@@ -23,6 +23,7 @@
 import android.os.SystemProperties;
 import android.util.Slog;
 
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
 
 /**
@@ -219,4 +220,10 @@
         mIsActiveSource = false;
         checkIfPendingActionsCleared();
     }
+
+    @Override
+    protected void dump(final IndentingPrintWriter pw) {
+        super.dump(pw);
+        pw.println("mIsActiveSource: " + mIsActiveSource);
+    }
 }
\ No newline at end of file
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index cd56cfc..1ab8069 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -45,6 +45,7 @@
 import android.util.SparseArray;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.hdmi.DeviceDiscoveryAction.DeviceDiscoveryCallback;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
 import com.android.server.hdmi.HdmiControlService.SendMessageCallback;
@@ -1610,4 +1611,16 @@
 
         invokeDeviceEventListener(newInfo, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE);
     }
+
+    @Override
+    protected void dump(final IndentingPrintWriter pw) {
+        super.dump(pw);
+        pw.println("mArcEstablished: " + mArcEstablished);
+        pw.println("mArcFeatureEnabled: " + mArcFeatureEnabled);
+        pw.println("mSystemAudioActivated: " + mSystemAudioActivated);
+        pw.println("mSystemAudioMute: " + mSystemAudioMute);
+        pw.println("mAutoDeviceOff: " + mAutoDeviceOff);
+        pw.println("mAutoWakeup: " + mAutoWakeup);
+        pw.println("mSkipRoutingControl: " + mSkipRoutingControl);
+    }
 }
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlService.java b/services/core/java/com/android/server/hdmi/HdmiControlService.java
index e7b920a..d13e1de 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlService.java
@@ -67,6 +67,7 @@
 import android.util.SparseIntArray;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.SystemService;
 import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
 import com.android.server.hdmi.HdmiCecController.AllocateAddressCallback;
@@ -75,6 +76,8 @@
 
 import libcore.util.EmptyArray;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -1395,6 +1398,28 @@
             enforceAccessPermission();
             HdmiControlService.this.addHdmiMhlScratchpadCommandListener(listener);
         }
+
+        @Override
+        protected void dump(FileDescriptor fd, final PrintWriter writer, String[] args) {
+            getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
+            final IndentingPrintWriter pw = new IndentingPrintWriter(writer, "  ");
+
+            pw.println("mHdmiControlEnabled: " + mHdmiControlEnabled);
+            pw.println("mProhibitMode: " + mProhibitMode);
+            if (mCecController != null) {
+                pw.println("mCecController: ");
+                pw.increaseIndent();
+                mCecController.dump(pw);
+                pw.decreaseIndent();
+            }
+            pw.println("mPortInfo: ");
+            pw.increaseIndent();
+            for (HdmiPortInfo hdmiPortInfo : mPortInfo) {
+                pw.println("- " + hdmiPortInfo);
+            }
+            pw.decreaseIndent();
+            pw.println("mPowerStatus: " + mPowerStatus);
+        }
     }
 
     @ServiceThreadOnly
diff --git a/services/core/java/com/android/server/hdmi/HdmiLogger.java b/services/core/java/com/android/server/hdmi/HdmiLogger.java
index ee9379d..c7add75 100644
--- a/services/core/java/com/android/server/hdmi/HdmiLogger.java
+++ b/services/core/java/com/android/server/hdmi/HdmiLogger.java
@@ -42,7 +42,7 @@
     private final String mTag;
 
     HdmiLogger(String tag) {
-        mTag = tag;
+        mTag = "HDMI:" + tag;
     }
 
     void warning(String logMessage) {
diff --git a/services/core/java/com/android/server/hdmi/SystemAudioAction.java b/services/core/java/com/android/server/hdmi/SystemAudioAction.java
index ac2c7b9..d15ffb0 100644
--- a/services/core/java/com/android/server/hdmi/SystemAudioAction.java
+++ b/services/core/java/com/android/server/hdmi/SystemAudioAction.java
@@ -73,9 +73,9 @@
 
     // Seq #27
     protected void sendSystemAudioModeRequest() {
-        mState = STATE_CHECK_ROUTING_IN_PRGRESS;
         List<RoutingControlAction> routingActions = getActions(RoutingControlAction.class);
         if (!routingActions.isEmpty()) {
+            mState = STATE_CHECK_ROUTING_IN_PRGRESS;
             // Should have only one Routing Control Action
             RoutingControlAction routingAction = routingActions.get(0);
             routingAction.addOnFinishedCallback(this, new Runnable() {
@@ -97,20 +97,21 @@
         sendCommand(command, new HdmiControlService.SendMessageCallback() {
             @Override
             public void onSendCompleted(int error) {
-                if (error == Constants.SEND_RESULT_SUCCESS) {
-                    mState = STATE_WAIT_FOR_SET_SYSTEM_AUDIO_MODE;
-                    addTimer(mState, mTargetAudioStatus ? ON_TIMEOUT_MS : OFF_TIMEOUT_MS);
-                } else {
+                if (error != Constants.SEND_RESULT_SUCCESS) {
+                    DLOGGER.debug("Failed to send <System Audio Mode Request>:" + error);
                     setSystemAudioMode(false);
                     finishWithCallback(HdmiControlManager.RESULT_COMMUNICATION_FAILED);
                 }
             }
         });
+        mState = STATE_WAIT_FOR_SET_SYSTEM_AUDIO_MODE;
+        addTimer(mState, mTargetAudioStatus ? ON_TIMEOUT_MS : OFF_TIMEOUT_MS);
     }
 
     private void handleSendSystemAudioModeRequestTimeout() {
         if (!mTargetAudioStatus  // Don't retry for Off case.
                 || mSendRetryCount++ >= MAX_SEND_RETRY_COUNT) {
+            DLOGGER.debug("[T]:wait for <Set System Audio Mode>.");
             setSystemAudioMode(false);
             finishWithCallback(HdmiControlManager.RESULT_TIMEOUT);
             return;
@@ -129,6 +130,7 @@
                 if (cmd.getOpcode() == Constants.MESSAGE_FEATURE_ABORT
                         && (cmd.getParams()[0] & 0xFF)
                                 == Constants.MESSAGE_SYSTEM_AUDIO_MODE_REQUEST) {
+                    DLOGGER.debug("Failed to start system audio mode request.");
                     setSystemAudioMode(false);
                     finishWithCallback(HdmiControlManager.RESULT_EXCEPTION);
                     return true;
@@ -143,6 +145,7 @@
                     startAudioStatusAction();
                     return true;
                 } else {
+                    DLOGGER.debug("Unexpected system audio mode request:" + receivedStatus);
                     // Unexpected response, consider the request is newly initiated by AVR.
                     // To return 'false' will initiate new SystemAudioActionFromAvr by the control
                     // service.
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 694669c..ca11862 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -224,10 +224,6 @@
         }
     }
 
-    public int pruneDexCache(String cacheSubDir) {
-        return mInstaller.execute("prunedexcache " + cacheSubDir);
-    }
-
     public int freeCache(long freeStorageSize) {
         StringBuilder builder = new StringBuilder("freecache");
         builder.append(' ');
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 89878ef..2cb9077 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1497,29 +1497,6 @@
                 }
             }
 
-            if (didDexOptLibraryOrTool) {
-                // If we dexopted a library or tool, then something on the system has
-                // changed. Consider this significant, and wipe away all other
-                // existing dexopt files to ensure we don't leave any dangling around.
-                //
-                // TODO: This should be revisited because it isn't as good an indicator
-                // as it used to be. It used to include the boot classpath but at some point
-                // DexFile.isDexOptNeeded started returning false for the boot
-                // class path files in all cases. It is very possible in a
-                // small maintenance release update that the library and tool
-                // jars may be unchanged but APK could be removed resulting in
-                // unused dalvik-cache files.
-                for (String dexCodeInstructionSet : dexCodeInstructionSets) {
-                    mInstaller.pruneDexCache(dexCodeInstructionSet);
-                }
-
-                // Additionally, delete all dex files from the root directory
-                // since there shouldn't be any there anyway, unless we're upgrading
-                // from an older OS version or a build that contained the "old" style
-                // flat scheme.
-                mInstaller.pruneDexCache(".");
-            }
-
             // Collect vendor overlay packages.
             // (Do this before scanning any apps.)
             // For security and version matching reason, only consider
diff --git a/telecomm/java/com/android/internal/telecomm/RemoteServiceCallback.aidl b/telecomm/java/com/android/internal/telecomm/RemoteServiceCallback.aidl
index 42c77d7..0ab7564 100644
--- a/telecomm/java/com/android/internal/telecomm/RemoteServiceCallback.aidl
+++ b/telecomm/java/com/android/internal/telecomm/RemoteServiceCallback.aidl
@@ -20,6 +20,8 @@
 
 /**
  * Simple response callback object.
+ *
+ * {@hide}
  */
 oneway interface RemoteServiceCallback {
     void onError();
diff --git a/tests/UsageStatsTest/src/com/android/tests/usagestats/UsageStatsActivity.java b/tests/UsageStatsTest/src/com/android/tests/usagestats/UsageStatsActivity.java
index b6591bd..c08c1a3 100644
--- a/tests/UsageStatsTest/src/com/android/tests/usagestats/UsageStatsActivity.java
+++ b/tests/UsageStatsTest/src/com/android/tests/usagestats/UsageStatsActivity.java
@@ -23,7 +23,6 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.text.format.DateUtils;
-import android.util.ArrayMap;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -36,6 +35,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Map;
 
 public class UsageStatsActivity extends ListActivity {
     private static final long USAGE_STATS_PERIOD = 1000 * 60 * 60 * 24 * 14;
@@ -84,7 +84,7 @@
     private void updateAdapter() {
         long now = System.currentTimeMillis();
         long beginTime = now - USAGE_STATS_PERIOD;
-        ArrayMap<String, UsageStats> stats = mUsageStatsManager.queryAndAggregateUsageStats(
+        Map<String, UsageStats> stats = mUsageStatsManager.queryAndAggregateUsageStats(
                 beginTime, now);
         mAdapter.update(stats);
     }
@@ -92,17 +92,13 @@
     private class Adapter extends BaseAdapter {
         private ArrayList<UsageStats> mStats = new ArrayList<>();
 
-        public void update(ArrayMap<String, UsageStats> stats) {
+        public void update(Map<String, UsageStats> stats) {
             mStats.clear();
             if (stats == null) {
                 return;
             }
 
-            final int packageCount = stats.size();
-            for (int i = 0; i < packageCount; i++) {
-                mStats.add(stats.valueAt(i));
-            }
-
+            mStats.addAll(stats.values());
             Collections.sort(mStats, mComparator);
             notifyDataSetChanged();
         }
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionService.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionService.java
index e1a579c..1f01461 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionService.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionService.java
@@ -92,8 +92,7 @@
                 break;
             case AlwaysOnHotwordDetector.STATE_KEYPHRASE_UNENROLLED:
                 Log.i(TAG, "STATE_KEYPHRASE_UNENROLLED");
-                Intent enroll = mHotwordDetector.getManageIntent(
-                        AlwaysOnHotwordDetector.MANAGE_ACTION_ENROLL);
+                Intent enroll = mHotwordDetector.createIntentToEnroll();
                 Log.i(TAG, "Need to enroll with " + enroll);
                 break;
             case AlwaysOnHotwordDetector.STATE_KEYPHRASE_ENROLLED:
diff --git a/tools/aapt/AaptAssets.cpp b/tools/aapt/AaptAssets.cpp
index b44e2d1..117fc24 100644
--- a/tools/aapt/AaptAssets.cpp
+++ b/tools/aapt/AaptAssets.cpp
@@ -1594,6 +1594,11 @@
     return mIncludedAssets.getResources(false);
 }
 
+AssetManager& AaptAssets::getAssetManager()
+{
+    return mIncludedAssets;
+}
+
 void AaptAssets::print(const String8& prefix) const
 {
     String8 innerPrefix(prefix);
diff --git a/tools/aapt/AaptAssets.h b/tools/aapt/AaptAssets.h
index 0c2576a..3fc9f81 100644
--- a/tools/aapt/AaptAssets.h
+++ b/tools/aapt/AaptAssets.h
@@ -561,6 +561,7 @@
     status_t buildIncludedResources(Bundle* bundle);
     status_t addIncludedResources(const sp<AaptFile>& file);
     const ResTable& getIncludedResources() const;
+    AssetManager& getAssetManager();
 
     void print(const String8& prefix) const;
 
diff --git a/tools/aapt/AaptXml.cpp b/tools/aapt/AaptXml.cpp
new file mode 100644
index 0000000..708e405
--- /dev/null
+++ b/tools/aapt/AaptXml.cpp
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <androidfw/ResourceTypes.h>
+#include <utils/String8.h>
+
+#include "AaptXml.h"
+
+using namespace android;
+
+namespace AaptXml {
+
+static String8 getStringAttributeAtIndex(const ResXMLTree& tree, ssize_t attrIndex,
+        String8* outError) {
+    Res_value value;
+    if (tree.getAttributeValue(attrIndex, &value) < 0) {
+        if (outError != NULL) {
+            *outError = "could not find attribute at index";
+        }
+        return String8();
+    }
+
+    if (value.dataType != Res_value::TYPE_STRING) {
+        if (outError != NULL) {
+            *outError = "attribute is not a string value";
+        }
+        return String8();
+    }
+
+    size_t len;
+    const uint16_t* str = tree.getAttributeStringValue(attrIndex, &len);
+    return str ? String8(str, len) : String8();
+}
+
+static int32_t getIntegerAttributeAtIndex(const ResXMLTree& tree, ssize_t attrIndex,
+    int32_t defValue, String8* outError) {
+    Res_value value;
+    if (tree.getAttributeValue(attrIndex, &value) < 0) {
+        if (outError != NULL) {
+            *outError = "could not find attribute at index";
+        }
+        return defValue;
+    }
+
+    if (value.dataType < Res_value::TYPE_FIRST_INT
+            || value.dataType > Res_value::TYPE_LAST_INT) {
+        if (outError != NULL) {
+            *outError = "attribute is not an integer value";
+        }
+        return defValue;
+    }
+    return value.data;
+}
+
+
+ssize_t indexOfAttribute(const ResXMLTree& tree, uint32_t attrRes) {
+    size_t attrCount = tree.getAttributeCount();
+    for (size_t i = 0; i < attrCount; i++) {
+        if (tree.getAttributeNameResID(i) == attrRes) {
+            return (ssize_t)i;
+        }
+    }
+    return -1;
+}
+
+String8 getAttribute(const ResXMLTree& tree, const char* ns,
+        const char* attr, String8* outError) {
+    ssize_t idx = tree.indexOfAttribute(ns, attr);
+    if (idx < 0) {
+        return String8();
+    }
+    return getStringAttributeAtIndex(tree, idx, outError);
+}
+
+String8 getAttribute(const ResXMLTree& tree, uint32_t attrRes, String8* outError) {
+    ssize_t idx = indexOfAttribute(tree, attrRes);
+    if (idx < 0) {
+        return String8();
+    }
+    return getStringAttributeAtIndex(tree, idx, outError);
+}
+
+String8 getResolvedAttribute(const ResTable& resTable, const ResXMLTree& tree,
+        uint32_t attrRes, String8* outError) {
+    ssize_t idx = indexOfAttribute(tree, attrRes);
+    if (idx < 0) {
+        return String8();
+    }
+    Res_value value;
+    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
+        if (value.dataType == Res_value::TYPE_STRING) {
+            size_t len;
+            const uint16_t* str = tree.getAttributeStringValue(idx, &len);
+            return str ? String8(str, len) : String8();
+        }
+        resTable.resolveReference(&value, 0);
+        if (value.dataType != Res_value::TYPE_STRING) {
+            if (outError != NULL) {
+                *outError = "attribute is not a string value";
+            }
+            return String8();
+        }
+    }
+    size_t len;
+    const Res_value* value2 = &value;
+    const char16_t* str = resTable.valueToString(value2, 0, NULL, &len);
+    return str ? String8(str, len) : String8();
+}
+
+int32_t getIntegerAttribute(const ResXMLTree& tree, const char* ns,
+        const char* attr, int32_t defValue, String8* outError) {
+    ssize_t idx = tree.indexOfAttribute(ns, attr);
+    if (idx < 0) {
+        return defValue;
+    }
+    return getIntegerAttributeAtIndex(tree, idx, defValue, outError);
+}
+
+int32_t getIntegerAttribute(const ResXMLTree& tree, uint32_t attrRes, int32_t defValue,
+        String8* outError) {
+    ssize_t idx = indexOfAttribute(tree, attrRes);
+    if (idx < 0) {
+        return defValue;
+    }
+    return getIntegerAttributeAtIndex(tree, idx, defValue, outError);
+}
+
+int32_t getResolvedIntegerAttribute(const ResTable& resTable, const ResXMLTree& tree,
+        uint32_t attrRes, int32_t defValue, String8* outError) {
+    ssize_t idx = indexOfAttribute(tree, attrRes);
+    if (idx < 0) {
+        return defValue;
+    }
+    Res_value value;
+    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
+        if (value.dataType == Res_value::TYPE_REFERENCE) {
+            resTable.resolveReference(&value, 0);
+        }
+        if (value.dataType < Res_value::TYPE_FIRST_INT
+                || value.dataType > Res_value::TYPE_LAST_INT) {
+            if (outError != NULL) {
+                *outError = "attribute is not an integer value";
+            }
+            return defValue;
+        }
+    }
+    return value.data;
+}
+
+void getResolvedResourceAttribute(const ResTable& resTable, const ResXMLTree& tree,
+        uint32_t attrRes, Res_value* outValue, String8* outError) {
+    ssize_t idx = indexOfAttribute(tree, attrRes);
+    if (idx < 0) {
+        if (outError != NULL) {
+            *outError = "attribute could not be found";
+        }
+        return;
+    }
+    if (tree.getAttributeValue(idx, outValue) != NO_ERROR) {
+        if (outValue->dataType == Res_value::TYPE_REFERENCE) {
+            resTable.resolveReference(outValue, 0);
+        }
+        // The attribute was found and was resolved if need be.
+        return;
+    }
+    if (outError != NULL) {
+        *outError = "error getting resolved resource attribute";
+    }
+}
+
+} // namespace AaptXml
diff --git a/tools/aapt/AaptXml.h b/tools/aapt/AaptXml.h
new file mode 100644
index 0000000..16977f3
--- /dev/null
+++ b/tools/aapt/AaptXml.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __AAPT_XML_H
+#define __AAPT_XML_H
+
+#include <androidfw/ResourceTypes.h>
+#include <utils/String8.h>
+
+/**
+ * Utility methods for dealing with ResXMLTree.
+ */
+namespace AaptXml {
+
+/**
+ * Returns the index of the attribute, or < 0 if it was not found.
+ */
+ssize_t indexOfAttribute(const android::ResXMLTree& tree, uint32_t attrRes);
+
+/**
+ * Returns the string value for the specified attribute.
+ * The string must be present in the ResXMLTree's string pool (inline in the XML).
+ */
+android::String8 getAttribute(const android::ResXMLTree& tree, const char* ns,
+        const char* attr, android::String8* outError = NULL);
+
+/**
+ * Returns the string value for the specified attribute, or an empty string
+ * if the attribute does not exist.
+ * The string must be present in the ResXMLTree's string pool (inline in the XML).
+ */
+android::String8 getAttribute(const android::ResXMLTree& tree, uint32_t attrRes,
+        android::String8* outError = NULL);
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer must be declared inline in the XML.
+ */
+int32_t getIntegerAttribute(const android::ResXMLTree& tree, const char* ns,
+        const char* attr, int32_t defValue = -1, android::String8* outError = NULL);
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer must be declared inline in the XML.
+ */
+inline int32_t getIntegerAttribute(const android::ResXMLTree& tree, const char* ns,
+        const char* attr, android::String8* outError) {
+    return getIntegerAttribute(tree, ns, attr, -1, outError);
+}
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer must be declared inline in the XML.
+ */
+int32_t getIntegerAttribute(const android::ResXMLTree& tree, uint32_t attrRes,
+        int32_t defValue = -1, android::String8* outError = NULL);
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer must be declared inline in the XML.
+ */
+inline int32_t getIntegerAttribute(const android::ResXMLTree& tree, uint32_t attrRes,
+        android::String8* outError) {
+    return getIntegerAttribute(tree, attrRes, -1, outError);
+}
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer may be a resource in the supplied ResTable.
+ */
+int32_t getResolvedIntegerAttribute(const android::ResTable& resTable,
+        const android::ResXMLTree& tree, uint32_t attrRes, int32_t defValue = -1,
+        android::String8* outError = NULL);
+
+/**
+ * Returns the integer value for the specified attribute, or the default value
+ * if the attribute does not exist.
+ * The integer may be a resource in the supplied ResTable.
+ */
+inline int32_t getResolvedIntegerAttribute(const android::ResTable& resTable,
+        const android::ResXMLTree& tree, uint32_t attrRes,
+        android::String8* outError) {
+    return getResolvedIntegerAttribute(resTable, tree, attrRes, -1, outError);
+}
+
+/**
+ * Returns the string value for the specified attribute, or an empty string
+ * if the attribute does not exist.
+ * The string may be a resource in the supplied ResTable.
+ */
+android::String8 getResolvedAttribute(const android::ResTable& resTable,
+        const android::ResXMLTree& tree, uint32_t attrRes,
+        android::String8* outError = NULL);
+
+/**
+ * Returns the resource for the specified attribute in the outValue parameter.
+ * The resource may be a resource in the supplied ResTable.
+ */
+void getResolvedResourceAttribute(const android::ResTable& resTable,
+        const android::ResXMLTree& tree, uint32_t attrRes, android::Res_value* outValue,
+        android::String8* outError = NULL);
+
+} // namespace AaptXml
+
+#endif // __AAPT_XML_H
diff --git a/tools/aapt/Android.mk b/tools/aapt/Android.mk
index 4ce5045..2cbabe1 100644
--- a/tools/aapt/Android.mk
+++ b/tools/aapt/Android.mk
@@ -28,6 +28,7 @@
     AaptAssets.cpp \
     AaptConfig.cpp \
     AaptUtil.cpp \
+    AaptXml.cpp \
     ApkBuilder.cpp \
     Command.cpp \
     CrunchCache.cpp \
diff --git a/tools/aapt/Bundle.h b/tools/aapt/Bundle.h
index af49461..9bed899 100644
--- a/tools/aapt/Bundle.h
+++ b/tools/aapt/Bundle.h
@@ -130,6 +130,10 @@
     void setErrorOnFailedInsert(bool val) { mErrorOnFailedInsert = val; }
     bool getErrorOnMissingConfigEntry() { return mErrorOnMissingConfigEntry; }
     void setErrorOnMissingConfigEntry(bool val) { mErrorOnMissingConfigEntry = val; }
+    const android::String8& getPlatformBuildVersionCode() { return mPlatformVersionCode; }
+    void setPlatformBuildVersionCode(const android::String8& code) { mPlatformVersionCode = code; }
+    const android::String8& getPlatformBuildVersionName() { return mPlatformVersionName; }
+    void setPlatformBuildVersionName(const android::String8& name) { mPlatformVersionName = name; }
 
     bool getUTF16StringsOption() {
         return mWantUTF16 || !isMinSdkAtLeast(SDK_FROYO);
@@ -323,6 +327,8 @@
     const char* mSingleCrunchInputFile;
     const char* mSingleCrunchOutputFile;
     bool        mBuildSharedLibrary;
+    android::String8 mPlatformVersionCode;
+    android::String8 mPlatformVersionName;
 
     /* file specification */
     int         mArgc;
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index a0f0a08..27e60f3 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -3,6 +3,7 @@
 //
 // Android Asset Packaging Tool main entry point.
 //
+#include "AaptXml.h"
 #include "ApkBuilder.h"
 #include "Bundle.h"
 #include "Images.h"
@@ -241,162 +242,17 @@
     return result;
 }
 
-static ssize_t indexOfAttribute(const ResXMLTree& tree, uint32_t attrRes)
-{
-    size_t N = tree.getAttributeCount();
-    for (size_t i=0; i<N; i++) {
-        if (tree.getAttributeNameResID(i) == attrRes) {
-            return (ssize_t)i;
-        }
-    }
-    return -1;
-}
-
-String8 getAttribute(const ResXMLTree& tree, const char* ns,
-                            const char* attr, String8* outError)
-{
-    ssize_t idx = tree.indexOfAttribute(ns, attr);
-    if (idx < 0) {
-        return String8();
-    }
-    Res_value value;
-    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
-        if (value.dataType != Res_value::TYPE_STRING) {
-            if (outError != NULL) {
-                *outError = "attribute is not a string value";
-            }
-            return String8();
-        }
-    }
-    size_t len;
-    const uint16_t* str = tree.getAttributeStringValue(idx, &len);
-    return str ? String8(str, len) : String8();
-}
-
-static String8 getAttribute(const ResXMLTree& tree, uint32_t attrRes, String8* outError)
-{
-    ssize_t idx = indexOfAttribute(tree, attrRes);
-    if (idx < 0) {
-        return String8();
-    }
-    Res_value value;
-    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
-        if (value.dataType != Res_value::TYPE_STRING) {
-            if (outError != NULL) {
-                *outError = "attribute is not a string value";
-            }
-            return String8();
-        }
-    }
-    size_t len;
-    const uint16_t* str = tree.getAttributeStringValue(idx, &len);
-    return str ? String8(str, len) : String8();
-}
-
-static int32_t getIntegerAttribute(const ResXMLTree& tree, uint32_t attrRes,
-        String8* outError, int32_t defValue = -1)
-{
-    ssize_t idx = indexOfAttribute(tree, attrRes);
-    if (idx < 0) {
-        return defValue;
-    }
-    Res_value value;
-    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
-        if (value.dataType < Res_value::TYPE_FIRST_INT
-                || value.dataType > Res_value::TYPE_LAST_INT) {
-            if (outError != NULL) {
-                *outError = "attribute is not an integer value";
-            }
-            return defValue;
-        }
-    }
-    return value.data;
-}
-
-static int32_t getResolvedIntegerAttribute(const ResTable* resTable, const ResXMLTree& tree,
-        uint32_t attrRes, String8* outError, int32_t defValue = -1)
-{
-    ssize_t idx = indexOfAttribute(tree, attrRes);
-    if (idx < 0) {
-        return defValue;
-    }
-    Res_value value;
-    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
-        if (value.dataType == Res_value::TYPE_REFERENCE) {
-            resTable->resolveReference(&value, 0);
-        }
-        if (value.dataType < Res_value::TYPE_FIRST_INT
-                || value.dataType > Res_value::TYPE_LAST_INT) {
-            if (outError != NULL) {
-                *outError = "attribute is not an integer value";
-            }
-            return defValue;
-        }
-    }
-    return value.data;
-}
-
-static String8 getResolvedAttribute(const ResTable* resTable, const ResXMLTree& tree,
-        uint32_t attrRes, String8* outError)
-{
-    ssize_t idx = indexOfAttribute(tree, attrRes);
-    if (idx < 0) {
-        return String8();
-    }
-    Res_value value;
-    if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
-        if (value.dataType == Res_value::TYPE_STRING) {
-            size_t len;
-            const uint16_t* str = tree.getAttributeStringValue(idx, &len);
-            return str ? String8(str, len) : String8();
-        }
-        resTable->resolveReference(&value, 0);
-        if (value.dataType != Res_value::TYPE_STRING) {
-            if (outError != NULL) {
-                *outError = "attribute is not a string value";
-            }
-            return String8();
-        }
-    }
-    size_t len;
-    const Res_value* value2 = &value;
-    const char16_t* str = const_cast<ResTable*>(resTable)->valueToString(value2, 0, NULL, &len);
-    return str ? String8(str, len) : String8();
-}
-
-static void getResolvedResourceAttribute(Res_value* value, const ResTable* resTable,
-        const ResXMLTree& tree, uint32_t attrRes, String8* outError)
-{
-    ssize_t idx = indexOfAttribute(tree, attrRes);
-    if (idx < 0) {
-        if (outError != NULL) {
-            *outError = "attribute could not be found";
-        }
-        return;
-    }
-    if (tree.getAttributeValue(idx, value) != NO_ERROR) {
-        if (value->dataType == Res_value::TYPE_REFERENCE) {
-            resTable->resolveReference(value, 0);
-        }
-        // The attribute was found and was resolved if need be.
-        return;
-    }
-    if (outError != NULL) {
-        *outError = "error getting resolved resource attribute";
-    }
-}
-
-static void printResolvedResourceAttribute(const ResTable* resTable, const ResXMLTree& tree,
+static void printResolvedResourceAttribute(const ResTable& resTable, const ResXMLTree& tree,
         uint32_t attrRes, String8 attrLabel, String8* outError)
 {
     Res_value value;
-    getResolvedResourceAttribute(&value, resTable, tree, attrRes, outError);
+    AaptXml::getResolvedResourceAttribute(resTable, tree, attrRes, &value, outError);
     if (*outError != "") {
         *outError = "error print resolved resource attribute";
         return;
     }
     if (value.dataType == Res_value::TYPE_STRING) {
-        String8 result = getResolvedAttribute(resTable, tree, attrRes, outError);
+        String8 result = AaptXml::getResolvedAttribute(resTable, tree, attrRes, outError);
         printf("%s='%s'", attrLabel.string(),
                 ResTable::normalizeForOutput(result.string()).string());
     } else if (Res_value::TYPE_FIRST_INT <= value.dataType &&
@@ -488,10 +344,10 @@
         }
         String8 tag(ctag16);
         if (tag == "screen") {
-            int32_t screenSize = getIntegerAttribute(tree,
-                    SCREEN_SIZE_ATTR, NULL, -1);
-            int32_t screenDensity = getIntegerAttribute(tree,
-                    SCREEN_DENSITY_ATTR, NULL, -1);
+            int32_t screenSize = AaptXml::getIntegerAttribute(tree,
+                    SCREEN_SIZE_ATTR);
+            int32_t screenDensity = AaptXml::getIntegerAttribute(tree,
+                    SCREEN_DENSITY_ATTR);
             if (screenSize > 0 && screenDensity > 0) {
                 if (!first) {
                     printf(",");
@@ -577,7 +433,7 @@
                 }
             } else if (depth == 2 && withinApduService) {
                 if (tag == "aid-group") {
-                    String8 category = getAttribute(tree, CATEGORY_ATTR, &error);
+                    String8 category = AaptXml::getAttribute(tree, CATEGORY_ATTR, &error);
                     if (error != "") {
                         if (outError != NULL) *outError = error;
                         return Vector<String8>();
@@ -876,11 +732,11 @@
                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
                         goto bail;
                     }
-                    String8 pkg = getAttribute(tree, NULL, "package", NULL);
+                    String8 pkg = AaptXml::getAttribute(tree, NULL, "package", NULL);
                     printf("package: %s\n", ResTable::normalizeForOutput(pkg.string()).string());
                 } else if (depth == 2 && tag == "permission") {
                     String8 error;
-                    String8 name = getAttribute(tree, NAME_ATTR, &error);
+                    String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                     if (error != "") {
                         fprintf(stderr, "ERROR: %s\n", error.string());
                         goto bail;
@@ -889,14 +745,14 @@
                             ResTable::normalizeForOutput(name.string()).string());
                 } else if (depth == 2 && tag == "uses-permission") {
                     String8 error;
-                    String8 name = getAttribute(tree, NAME_ATTR, &error);
+                    String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                     if (error != "") {
                         fprintf(stderr, "ERROR: %s\n", error.string());
                         goto bail;
                     }
                     printUsesPermission(name,
-                            getIntegerAttribute(tree, REQUIRED_ATTR, NULL, 1) == 0,
-                            getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR, NULL, -1));
+                            AaptXml::getIntegerAttribute(tree, REQUIRED_ATTR, 1) == 0,
+                            AaptXml::getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR));
                 }
             }
         } else if (strcmp("badging", option) == 0) {
@@ -1151,12 +1007,14 @@
                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
                         goto bail;
                     }
-                    pkg = getAttribute(tree, NULL, "package", NULL);
+                    pkg = AaptXml::getAttribute(tree, NULL, "package", NULL);
                     printf("package: name='%s' ",
                             ResTable::normalizeForOutput(pkg.string()).string());
-                    int32_t versionCode = getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
+                    int32_t versionCode = AaptXml::getIntegerAttribute(tree, VERSION_CODE_ATTR,
+                            &error);
                     if (error != "") {
-                        fprintf(stderr, "ERROR getting 'android:versionCode' attribute: %s\n", error.string());
+                        fprintf(stderr, "ERROR getting 'android:versionCode' attribute: %s\n",
+                                error.string());
                         goto bail;
                     }
                     if (versionCode > 0) {
@@ -1164,23 +1022,29 @@
                     } else {
                         printf("versionCode='' ");
                     }
-                    String8 versionName = getResolvedAttribute(&res, tree, VERSION_NAME_ATTR, &error);
+                    String8 versionName = AaptXml::getResolvedAttribute(res, tree,
+                            VERSION_NAME_ATTR, &error);
                     if (error != "") {
-                        fprintf(stderr, "ERROR getting 'android:versionName' attribute: %s\n", error.string());
+                        fprintf(stderr, "ERROR getting 'android:versionName' attribute: %s\n",
+                                error.string());
                         goto bail;
                     }
                     printf("versionName='%s'",
                             ResTable::normalizeForOutput(versionName.string()).string());
 
-                    String8 splitName = getAttribute(tree, NULL, "split", NULL);
+                    String8 splitName = AaptXml::getAttribute(tree, NULL, "split");
                     if (!splitName.isEmpty()) {
                         printf(" split='%s'", ResTable::normalizeForOutput(
                                     splitName.string()).string());
                     }
+
+                    String8 platformVersionName = AaptXml::getAttribute(tree, NULL,
+                            "platformBuildVersionName");
+                    printf(" platformBuildVersionName='%s'", platformVersionName.string());
                     printf("\n");
 
-                    int32_t installLocation = getResolvedIntegerAttribute(&res, tree,
-                            INSTALL_LOCATION_ATTR, &error, -1);
+                    int32_t installLocation = AaptXml::getResolvedIntegerAttribute(res, tree,
+                            INSTALL_LOCATION_ATTR, &error);
                     if (error != "") {
                         fprintf(stderr, "ERROR getting 'android:installLocation' attribute: %s\n",
                                 error.string());
@@ -1215,7 +1079,8 @@
                         for (size_t i=0; i<NL; i++) {
                             const char* localeStr =  locales[i].string();
                             assets.setLocale(localeStr != NULL ? localeStr : "");
-                            String8 llabel = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
+                            String8 llabel = AaptXml::getResolvedAttribute(res, tree, LABEL_ATTR,
+                                    &error);
                             if (llabel != "") {
                                 if (localeStr == NULL || strlen(localeStr) == 0) {
                                     label = llabel;
@@ -1236,7 +1101,8 @@
                         for (size_t i=0; i<ND; i++) {
                             tmpConfig.density = densities[i];
                             assets.setConfiguration(tmpConfig);
-                            String8 icon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
+                            String8 icon = AaptXml::getResolvedAttribute(res, tree, ICON_ATTR,
+                                    &error);
                             if (icon != "") {
                                 printf("application-icon-%d:'%s'\n", densities[i],
                                         ResTable::normalizeForOutput(icon.string()).string());
@@ -1244,14 +1110,17 @@
                         }
                         assets.setConfiguration(config);
 
-                        String8 icon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
+                        String8 icon = AaptXml::getResolvedAttribute(res, tree, ICON_ATTR, &error);
                         if (error != "") {
-                            fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n", error.string());
+                            fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n",
+                                    error.string());
                             goto bail;
                         }
-                        int32_t testOnly = getIntegerAttribute(tree, TEST_ONLY_ATTR, &error, 0);
+                        int32_t testOnly = AaptXml::getIntegerAttribute(tree, TEST_ONLY_ATTR, 0,
+                                &error);
                         if (error != "") {
-                            fprintf(stderr, "ERROR getting 'android:testOnly' attribute: %s\n", error.string());
+                            fprintf(stderr, "ERROR getting 'android:testOnly' attribute: %s\n",
+                                    error.string());
                             goto bail;
                         }
                         printf("application: label='%s' ",
@@ -1261,9 +1130,11 @@
                             printf("testOnly='%d'\n", testOnly);
                         }
 
-                        int32_t debuggable = getResolvedIntegerAttribute(&res, tree, DEBUGGABLE_ATTR, &error, 0);
+                        int32_t debuggable = AaptXml::getResolvedIntegerAttribute(res, tree,
+                                DEBUGGABLE_ATTR, 0, &error);
                         if (error != "") {
-                            fprintf(stderr, "ERROR getting 'android:debuggable' attribute: %s\n", error.string());
+                            fprintf(stderr, "ERROR getting 'android:debuggable' attribute: %s\n",
+                                    error.string());
                             goto bail;
                         }
                         if (debuggable != 0) {
@@ -1284,10 +1155,11 @@
                             }
                         }
                     } else if (tag == "uses-sdk") {
-                        int32_t code = getIntegerAttribute(tree, MIN_SDK_VERSION_ATTR, &error);
+                        int32_t code = AaptXml::getIntegerAttribute(tree, MIN_SDK_VERSION_ATTR, &error);
                         if (error != "") {
                             error = "";
-                            String8 name = getResolvedAttribute(&res, tree, MIN_SDK_VERSION_ATTR, &error);
+                            String8 name = AaptXml::getResolvedAttribute(res, tree,
+                                    MIN_SDK_VERSION_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:minSdkVersion' attribute: %s\n",
                                         error.string());
@@ -1300,14 +1172,15 @@
                             targetSdk = code;
                             printf("sdkVersion:'%d'\n", code);
                         }
-                        code = getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR, NULL, -1);
+                        code = AaptXml::getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR);
                         if (code != -1) {
                             printf("maxSdkVersion:'%d'\n", code);
                         }
-                        code = getIntegerAttribute(tree, TARGET_SDK_VERSION_ATTR, &error);
+                        code = AaptXml::getIntegerAttribute(tree, TARGET_SDK_VERSION_ATTR, &error);
                         if (error != "") {
                             error = "";
-                            String8 name = getResolvedAttribute(&res, tree, TARGET_SDK_VERSION_ATTR, &error);
+                            String8 name = AaptXml::getResolvedAttribute(res, tree,
+                                    TARGET_SDK_VERSION_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:targetSdkVersion' attribute: %s\n",
                                         error.string());
@@ -1323,16 +1196,16 @@
                             printf("targetSdkVersion:'%d'\n", code);
                         }
                     } else if (tag == "uses-configuration") {
-                        int32_t reqTouchScreen = getIntegerAttribute(tree,
-                                REQ_TOUCH_SCREEN_ATTR, NULL, 0);
-                        int32_t reqKeyboardType = getIntegerAttribute(tree,
-                                REQ_KEYBOARD_TYPE_ATTR, NULL, 0);
-                        int32_t reqHardKeyboard = getIntegerAttribute(tree,
-                                REQ_HARD_KEYBOARD_ATTR, NULL, 0);
-                        int32_t reqNavigation = getIntegerAttribute(tree,
-                                REQ_NAVIGATION_ATTR, NULL, 0);
-                        int32_t reqFiveWayNav = getIntegerAttribute(tree,
-                                REQ_FIVE_WAY_NAV_ATTR, NULL, 0);
+                        int32_t reqTouchScreen = AaptXml::getIntegerAttribute(tree,
+                                REQ_TOUCH_SCREEN_ATTR, 0);
+                        int32_t reqKeyboardType = AaptXml::getIntegerAttribute(tree,
+                                REQ_KEYBOARD_TYPE_ATTR, 0);
+                        int32_t reqHardKeyboard = AaptXml::getIntegerAttribute(tree,
+                                REQ_HARD_KEYBOARD_ATTR, 0);
+                        int32_t reqNavigation = AaptXml::getIntegerAttribute(tree,
+                                REQ_NAVIGATION_ATTR, 0);
+                        int32_t reqFiveWayNav = AaptXml::getIntegerAttribute(tree,
+                                REQ_FIVE_WAY_NAV_ATTR, 0);
                         printf("uses-configuration:");
                         if (reqTouchScreen != 0) {
                             printf(" reqTouchScreen='%d'", reqTouchScreen);
@@ -1353,26 +1226,26 @@
                     } else if (tag == "supports-input") {
                         withinSupportsInput = true;
                     } else if (tag == "supports-screens") {
-                        smallScreen = getIntegerAttribute(tree,
-                                SMALL_SCREEN_ATTR, NULL, 1);
-                        normalScreen = getIntegerAttribute(tree,
-                                NORMAL_SCREEN_ATTR, NULL, 1);
-                        largeScreen = getIntegerAttribute(tree,
-                                LARGE_SCREEN_ATTR, NULL, 1);
-                        xlargeScreen = getIntegerAttribute(tree,
-                                XLARGE_SCREEN_ATTR, NULL, 1);
-                        anyDensity = getIntegerAttribute(tree,
-                                ANY_DENSITY_ATTR, NULL, 1);
-                        requiresSmallestWidthDp = getIntegerAttribute(tree,
-                                REQUIRES_SMALLEST_WIDTH_DP_ATTR, NULL, 0);
-                        compatibleWidthLimitDp = getIntegerAttribute(tree,
-                                COMPATIBLE_WIDTH_LIMIT_DP_ATTR, NULL, 0);
-                        largestWidthLimitDp = getIntegerAttribute(tree,
-                                LARGEST_WIDTH_LIMIT_DP_ATTR, NULL, 0);
+                        smallScreen = AaptXml::getIntegerAttribute(tree,
+                                SMALL_SCREEN_ATTR, 1);
+                        normalScreen = AaptXml::getIntegerAttribute(tree,
+                                NORMAL_SCREEN_ATTR, 1);
+                        largeScreen = AaptXml::getIntegerAttribute(tree,
+                                LARGE_SCREEN_ATTR, 1);
+                        xlargeScreen = AaptXml::getIntegerAttribute(tree,
+                                XLARGE_SCREEN_ATTR, 1);
+                        anyDensity = AaptXml::getIntegerAttribute(tree,
+                                ANY_DENSITY_ATTR, 1);
+                        requiresSmallestWidthDp = AaptXml::getIntegerAttribute(tree,
+                                REQUIRES_SMALLEST_WIDTH_DP_ATTR, 0);
+                        compatibleWidthLimitDp = AaptXml::getIntegerAttribute(tree,
+                                COMPATIBLE_WIDTH_LIMIT_DP_ATTR, 0);
+                        largestWidthLimitDp = AaptXml::getIntegerAttribute(tree,
+                                LARGEST_WIDTH_LIMIT_DP_ATTR, 0);
                     } else if (tag == "feature-group") {
                         withinFeatureGroup = true;
                         FeatureGroup group;
-                        group.label = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
+                        group.label = AaptXml::getResolvedAttribute(res, tree, LABEL_ATTR, &error);
                         if (error != "") {
                             fprintf(stderr, "ERROR getting 'android:label' attribute:"
                                     " %s\n", error.string());
@@ -1381,17 +1254,17 @@
                         featureGroups.add(group);
 
                     } else if (tag == "uses-feature") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
-                            int req = getIntegerAttribute(tree,
-                                    REQUIRED_ATTR, NULL, 1);
+                            int req = AaptXml::getIntegerAttribute(tree,
+                                    REQUIRED_ATTR, 1);
 
                             commonFeatures.features.add(name, req);
                             if (req) {
                                 addParentFeatures(&commonFeatures, name);
                             }
                         } else {
-                            int vers = getIntegerAttribute(tree,
+                            int vers = AaptXml::getIntegerAttribute(tree,
                                     GL_ES_VERSION_ATTR, &error);
                             if (error == "") {
                                 if (vers > commonFeatures.openGLESVersion) {
@@ -1400,7 +1273,7 @@
                             }
                         }
                     } else if (tag == "uses-permission") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
                             if (name == "android.permission.CAMERA") {
                                 addImpliedFeature(&impliedFeatures, "android.hardware.camera",
@@ -1478,15 +1351,15 @@
                             }
 
                             printUsesPermission(name,
-                                    getIntegerAttribute(tree, REQUIRED_ATTR, NULL, 1) == 0,
-                                    getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR, NULL, -1));
+                                    AaptXml::getIntegerAttribute(tree, REQUIRED_ATTR, 1) == 0,
+                                    AaptXml::getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR));
                        } else {
                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
                                     error.string());
                             goto bail;
                         }
                     } else if (tag == "uses-package") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
                             printf("uses-package:'%s'\n",
                                     ResTable::normalizeForOutput(name.string()).string());
@@ -1496,7 +1369,7 @@
                                 goto bail;
                         }
                     } else if (tag == "original-package") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
                             printf("original-package:'%s'\n",
                                     ResTable::normalizeForOutput(name.string()).string());
@@ -1506,7 +1379,7 @@
                                 goto bail;
                         }
                     } else if (tag == "supports-gl-texture") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
                             printf("supports-gl-texture:'%s'\n",
                                     ResTable::normalizeForOutput(name.string()).string());
@@ -1524,9 +1397,9 @@
                         }
                         depth--;
                     } else if (tag == "package-verifier") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
-                            String8 publicKey = getAttribute(tree, PUBLIC_KEY_ATTR, &error);
+                            String8 publicKey = AaptXml::getAttribute(tree, PUBLIC_KEY_ATTR, &error);
                             if (publicKey != "" && error == "") {
                                 printf("package-verifier: name='%s' publicKey='%s'\n",
                                         ResTable::normalizeForOutput(name.string()).string(),
@@ -1553,35 +1426,38 @@
                     if (withinApplication) {
                         if(tag == "activity") {
                             withinActivity = true;
-                            activityName = getAttribute(tree, NAME_ATTR, &error);
+                            activityName = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
                                         error.string());
                                 goto bail;
                             }
 
-                            activityLabel = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
+                            activityLabel = AaptXml::getResolvedAttribute(res, tree, LABEL_ATTR,
+                                    &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:label' attribute: %s\n",
                                         error.string());
                                 goto bail;
                             }
 
-                            activityIcon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
+                            activityIcon = AaptXml::getResolvedAttribute(res, tree, ICON_ATTR,
+                                    &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n",
                                         error.string());
                                 goto bail;
                             }
 
-                            activityBanner = getResolvedAttribute(&res, tree, BANNER_ATTR, &error);
+                            activityBanner = AaptXml::getResolvedAttribute(res, tree, BANNER_ATTR,
+                                    &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:banner' attribute: %s\n",
                                         error.string());
                                 goto bail;
                             }
 
-                            int32_t orien = getResolvedIntegerAttribute(&res, tree,
+                            int32_t orien = AaptXml::getResolvedIntegerAttribute(res, tree,
                                     SCREEN_ORIENTATION_ATTR, &error);
                             if (error == "") {
                                 if (orien == 0 || orien == 6 || orien == 8) {
@@ -1595,21 +1471,21 @@
                                 }
                             }
                         } else if (tag == "uses-library") {
-                            String8 libraryName = getAttribute(tree, NAME_ATTR, &error);
+                            String8 libraryName = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr,
                                         "ERROR getting 'android:name' attribute for uses-library"
                                         " %s\n", error.string());
                                 goto bail;
                             }
-                            int req = getIntegerAttribute(tree,
-                                    REQUIRED_ATTR, NULL, 1);
+                            int req = AaptXml::getIntegerAttribute(tree,
+                                    REQUIRED_ATTR, 1);
                             printf("uses-library%s:'%s'\n",
                                     req ? "" : "-not-required", ResTable::normalizeForOutput(
                                             libraryName.string()).string());
                         } else if (tag == "receiver") {
                             withinReceiver = true;
-                            receiverName = getAttribute(tree, NAME_ATTR, &error);
+                            receiverName = AaptXml::getAttribute(tree, NAME_ATTR, &error);
 
                             if (error != "") {
                                 fprintf(stderr,
@@ -1618,7 +1494,8 @@
                                 goto bail;
                             }
 
-                            String8 permission = getAttribute(tree, PERMISSION_ATTR, &error);
+                            String8 permission = AaptXml::getAttribute(tree, PERMISSION_ATTR,
+                                    &error);
                             if (error == "") {
                                 if (permission == "android.permission.BIND_DEVICE_ADMIN") {
                                     hasBindDeviceAdminPermission = true;
@@ -1629,7 +1506,7 @@
                             }
                         } else if (tag == "service") {
                             withinService = true;
-                            serviceName = getAttribute(tree, NAME_ATTR, &error);
+                            serviceName = AaptXml::getAttribute(tree, NAME_ATTR, &error);
 
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:name' attribute for "
@@ -1637,7 +1514,8 @@
                                 goto bail;
                             }
 
-                            String8 permission = getAttribute(tree, PERMISSION_ATTR, &error);
+                            String8 permission = AaptXml::getAttribute(tree, PERMISSION_ATTR,
+                                    &error);
                             if (error == "") {
                                 if (permission == "android.permission.BIND_INPUT_METHOD") {
                                     hasBindInputMethodPermission = true;
@@ -1659,22 +1537,24 @@
                         } else if (tag == "provider") {
                             withinProvider = true;
 
-                            bool exported = getResolvedIntegerAttribute(&res, tree, EXPORTED_ATTR, &error);
+                            bool exported = AaptXml::getResolvedIntegerAttribute(res, tree,
+                                    EXPORTED_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:exported' attribute for provider:"
                                         " %s\n", error.string());
                                 goto bail;
                             }
 
-                            bool grantUriPermissions = getResolvedIntegerAttribute(&res, tree,
-                                    GRANT_URI_PERMISSIONS_ATTR, &error);
+                            bool grantUriPermissions = AaptXml::getResolvedIntegerAttribute(
+                                    res, tree, GRANT_URI_PERMISSIONS_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:grantUriPermissions' attribute for provider:"
                                         " %s\n", error.string());
                                 goto bail;
                             }
 
-                            String8 permission = getResolvedAttribute(&res, tree, PERMISSION_ATTR, &error);
+                            String8 permission = AaptXml::getResolvedAttribute(res, tree,
+                                    PERMISSION_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:permission' attribute for provider:"
                                         " %s\n", error.string());
@@ -1685,7 +1565,8 @@
                                 permission == "android.permission.MANAGE_DOCUMENTS";
 
                         } else if (bundle->getIncludeMetaData() && tag == "meta-data") {
-                            String8 metaDataName = getResolvedAttribute(&res, tree, NAME_ATTR, &error);
+                            String8 metaDataName = AaptXml::getResolvedAttribute(res, tree,
+                                    NAME_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:name' attribute for "
                                         "meta-data:%s\n", error.string());
@@ -1693,12 +1574,12 @@
                             }
                             printf("meta-data: name='%s' ",
                                     ResTable::normalizeForOutput(metaDataName.string()).string());
-                            printResolvedResourceAttribute(&res, tree, VALUE_ATTR, String8("value"),
+                            printResolvedResourceAttribute(res, tree, VALUE_ATTR, String8("value"),
                                     &error);
                             if (error != "") {
                                 // Try looking for a RESOURCE_ATTR
                                 error = "";
-                                printResolvedResourceAttribute(&res, tree, RESOURCE_ATTR,
+                                printResolvedResourceAttribute(res, tree, RESOURCE_ATTR,
                                         String8("resource"), &error);
                                 if (error != "") {
                                     fprintf(stderr, "ERROR getting 'android:value' or "
@@ -1709,7 +1590,7 @@
                             }
                             printf("\n");
                         } else if (withinSupportsInput && tag == "input-type") {
-                            String8 name = getAttribute(tree, NAME_ATTR, &error);
+                            String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                             if (name != "" && error == "") {
                                 supportedInput.add(name);
                             } else {
@@ -1721,12 +1602,13 @@
                     } else if (withinFeatureGroup && tag == "uses-feature") {
                         FeatureGroup& top = featureGroups.editTop();
 
-                        String8 name = getResolvedAttribute(&res, tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getResolvedAttribute(res, tree, NAME_ATTR, &error);
                         if (name != "" && error == "") {
                             top.features.add(name, true);
                             addParentFeatures(&top, name);
                         } else {
-                            int vers = getIntegerAttribute(tree, GL_ES_VERSION_ATTR, &error);
+                            int vers = AaptXml::getIntegerAttribute(tree, GL_ES_VERSION_ATTR,
+                                    &error);
                             if (error == "") {
                                 if (vers > top.openGLESVersion) {
                                     top.openGLESVersion = vers;
@@ -1754,7 +1636,7 @@
                         actCameraSecure = false;
                         catLauncher = false;
                     } else if (withinService && tag == "meta-data") {
-                        String8 name = getAttribute(tree, NAME_ATTR, &error);
+                        String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (error != "") {
                             fprintf(stderr, "ERROR getting 'android:name' attribute for"
                                     " meta-data tag in service '%s': %s\n", serviceName.string(), error.string());
@@ -1768,7 +1650,8 @@
                                 offHost = false;
                             }
 
-                            String8 xmlPath = getResolvedAttribute(&res, tree, RESOURCE_ATTR, &error);
+                            String8 xmlPath = AaptXml::getResolvedAttribute(res, tree,
+                                    RESOURCE_ATTR, &error);
                             if (error != "") {
                                 fprintf(stderr, "ERROR getting 'android:resource' attribute for"
                                         " meta-data tag in service '%s': %s\n", serviceName.string(), error.string());
@@ -1797,7 +1680,7 @@
                 } else if ((depth == 5) && withinIntentFilter) {
                     String8 action;
                     if (tag == "action") {
-                        action = getAttribute(tree, NAME_ATTR, &error);
+                        action = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (error != "") {
                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
                                     error.string());
@@ -1849,7 +1732,7 @@
                     }
 
                     if (tag == "category") {
-                        String8 category = getAttribute(tree, NAME_ATTR, &error);
+                        String8 category = AaptXml::getAttribute(tree, NAME_ATTR, &error);
                         if (error != "") {
                             fprintf(stderr, "ERROR getting 'name' attribute: %s\n",
                                     error.string());
diff --git a/tools/aapt/Main.h b/tools/aapt/Main.h
index dd40b20..f24a023b 100644
--- a/tools/aapt/Main.h
+++ b/tools/aapt/Main.h
@@ -60,9 +60,6 @@
 
 int dumpResources(Bundle* bundle);
 
-String8 getAttribute(const ResXMLTree& tree, const char* ns,
-                            const char* attr, String8* outError);
-
 status_t writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets,
                                 FILE* fp, bool includeRaw);
 #endif // __MAIN_H
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index 7979a1d..5deeca2 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -4,6 +4,7 @@
 // Build resource files from raw assets.
 //
 #include "AaptAssets.h"
+#include "AaptXml.h"
 #include "CacheUpdater.h"
 #include "CrunchCache.h"
 #include "FileFinder.h"
@@ -805,6 +806,20 @@
         }
     }
 
+    if (bundle->getPlatformBuildVersionCode() != "") {
+        if (!addTagAttribute(root, "", "platformBuildVersionCode",
+                    bundle->getPlatformBuildVersionCode(), errorOnFailedInsert, true)) {
+            return UNKNOWN_ERROR;
+        }
+    }
+
+    if (bundle->getPlatformBuildVersionName() != "") {
+        if (!addTagAttribute(root, "", "platformBuildVersionName",
+                    bundle->getPlatformBuildVersionName(), errorOnFailedInsert, true)) {
+            return UNKNOWN_ERROR;
+        }
+    }
+
     if (bundle->getDebugMode()) {
         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
         if (application != NULL) {
@@ -881,6 +896,106 @@
     return NO_ERROR;
 }
 
+static int32_t getPlatformAssetCookie(const AssetManager& assets) {
+    // Find the system package (0x01). AAPT always generates attributes
+    // with the type 0x01, so we're looking for the first attribute
+    // resource in the system package.
+    const ResTable& table = assets.getResources(true);
+    Res_value val;
+    ssize_t idx = table.getResource(0x01010000, &val, true);
+    if (idx != NO_ERROR) {
+        // Try as a bag.
+        const ResTable::bag_entry* entry;
+        ssize_t cnt = table.lockBag(0x01010000, &entry);
+        if (cnt >= 0) {
+            idx = entry->stringBlock;
+        }
+        table.unlockBag(entry);
+    }
+
+    if (idx < 0) {
+        return 0;
+    }
+    return table.getTableCookie(idx);
+}
+
+enum {
+    VERSION_CODE_ATTR = 0x0101021b,
+    VERSION_NAME_ATTR = 0x0101021c,
+};
+
+static ssize_t extractPlatformBuildVersion(ResXMLTree& tree, Bundle* bundle) {
+    size_t len;
+    ResXMLTree::event_code_t code;
+    while ((code = tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
+        if (code != ResXMLTree::START_TAG) {
+            continue;
+        }
+
+        const char16_t* ctag16 = tree.getElementName(&len);
+        if (ctag16 == NULL) {
+            fprintf(stderr, "ERROR: failed to get XML element name (bad string pool)\n");
+            return UNKNOWN_ERROR;
+        }
+
+        String8 tag(ctag16, len);
+        if (tag != "manifest") {
+            continue;
+        }
+
+        String8 error;
+        int32_t versionCode = AaptXml::getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
+        if (error != "") {
+            fprintf(stderr, "ERROR: failed to get platform version code\n");
+            return UNKNOWN_ERROR;
+        }
+
+        if (versionCode >= 0 && bundle->getPlatformBuildVersionCode() == "") {
+            bundle->setPlatformBuildVersionCode(String8::format("%d", versionCode));
+        }
+
+        String8 versionName = AaptXml::getAttribute(tree, VERSION_NAME_ATTR, &error);
+        if (error != "") {
+            fprintf(stderr, "ERROR: failed to get platform version name\n");
+            return UNKNOWN_ERROR;
+        }
+
+        if (versionName != "" && bundle->getPlatformBuildVersionName() == "") {
+            bundle->setPlatformBuildVersionName(versionName);
+        }
+        return NO_ERROR;
+    }
+
+    fprintf(stderr, "ERROR: no <manifest> tag found in platform AndroidManifest.xml\n");
+    return UNKNOWN_ERROR;
+}
+
+static ssize_t extractPlatformBuildVersion(AssetManager& assets, Bundle* bundle) {
+    int32_t cookie = getPlatformAssetCookie(assets);
+    if (cookie == 0) {
+        fprintf(stderr, "ERROR: Platform package not found\n");
+        return UNKNOWN_ERROR;
+    }
+
+    ResXMLTree tree;
+    Asset* asset = assets.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_STREAMING);
+    if (asset == NULL) {
+        fprintf(stderr, "ERROR: Platform AndroidManifest.xml not found\n");
+        return UNKNOWN_ERROR;
+    }
+
+    ssize_t result = NO_ERROR;
+    if (tree.setTo(asset->getBuffer(true), asset->getLength()) != NO_ERROR) {
+        fprintf(stderr, "ERROR: Platform AndroidManifest.xml is corrupt\n");
+        result = UNKNOWN_ERROR;
+    } else {
+        result = extractPlatformBuildVersion(tree, bundle);
+    }
+
+    delete asset;
+    return result;
+}
+
 #define ASSIGN_IT(n) \
         do { \
             ssize_t index = resources->indexOfKey(String8(#n)); \
@@ -1356,6 +1471,17 @@
         return UNKNOWN_ERROR;
     }
 
+    // If we're not overriding the platform build versions,
+    // extract them from the platform APK.
+    if (packageType != ResourceTable::System &&
+            (bundle->getPlatformBuildVersionCode() == "" ||
+            bundle->getPlatformBuildVersionName() == "")) {
+        err = extractPlatformBuildVersion(assets->getAssetManager(), bundle);
+        if (err != NO_ERROR) {
+            return UNKNOWN_ERROR;
+        }
+    }
+
     const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
     String8 manifestPath(manifestFile->getPrintableSource());
 
@@ -2636,13 +2762,14 @@
                 fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
                 return -1;
             }
-            pkg = getAttribute(tree, NULL, "package", NULL);
+            pkg = AaptXml::getAttribute(tree, NULL, "package");
         } else if (depth == 2) {
             if (tag == "application") {
                 inApplication = true;
                 keepTag = true;
 
-                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
+                String8 agent = AaptXml::getAttribute(tree,
+                        "http://schemas.android.com/apk/res/android",
                         "backupAgent", &error);
                 if (agent.length() > 0) {
                     addProguardKeepRule(keep, agent, pkg.string(),
@@ -2658,8 +2785,8 @@
             }
         }
         if (keepTag) {
-            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
-                    "name", &error);
+            String8 name = AaptXml::getAttribute(tree,
+                    "http://schemas.android.com/apk/res/android", "name", &error);
             if (error != "") {
                 fprintf(stderr, "ERROR: %s\n", error.string());
                 return -1;