Merge "Properly unregister TrustAgentWrapper's broadcast receiver"
diff --git a/api/current.txt b/api/current.txt
index 7828f2a..e649b4d 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -1361,6 +1361,7 @@
     field public static final int useIntrinsicSizeAsMinimum = 16843536; // 0x1010310
     field public static final int useLevel = 16843167; // 0x101019f
     field public static final int userVisible = 16843409; // 0x1010291
+    field public static final int usesCleartextTraffic = 16844009; // 0x10104e9
     field public static final int value = 16842788; // 0x1010024
     field public static final int valueFrom = 16843486; // 0x10102de
     field public static final int valueTo = 16843487; // 0x10102df
@@ -8728,6 +8729,7 @@
     field public static final int FLAG_SYSTEM = 1; // 0x1
     field public static final int FLAG_TEST_ONLY = 256; // 0x100
     field public static final int FLAG_UPDATED_SYSTEM_APP = 128; // 0x80
+    field public static final int FLAG_USES_CLEARTEXT_TRAFFIC = 134217728; // 0x8000000
     field public static final int FLAG_VM_SAFE_MODE = 16384; // 0x4000
     field public java.lang.String backupAgentName;
     field public java.lang.String className;
@@ -14610,6 +14612,14 @@
     field public static final int SUCCESS = 0; // 0x0
   }
 
+  public static class AudioRecord.Builder {
+    ctor public AudioRecord.Builder();
+    method public android.media.AudioRecord build() throws java.lang.UnsupportedOperationException;
+    method public android.media.AudioRecord.Builder setAudioFormat(android.media.AudioFormat) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setBufferSizeInBytes(int) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setCapturePreset(int) throws java.lang.IllegalArgumentException;
+  }
+
   public static abstract interface AudioRecord.OnRecordPositionUpdateListener {
     method public abstract void onMarkerReached(android.media.AudioRecord);
     method public abstract void onPeriodicNotification(android.media.AudioRecord);
@@ -26746,6 +26756,16 @@
     method public void copy1DRangeFromUnchecked(int, int, short[]);
     method public void copy1DRangeFromUnchecked(int, int, byte[]);
     method public void copy1DRangeFromUnchecked(int, int, float[]);
+    method public void copy1DRangeTo(int, int, java.lang.Object);
+    method public void copy1DRangeTo(int, int, int[]);
+    method public void copy1DRangeTo(int, int, short[]);
+    method public void copy1DRangeTo(int, int, byte[]);
+    method public void copy1DRangeTo(int, int, float[]);
+    method public void copy1DRangeToUnchecked(int, int, java.lang.Object);
+    method public void copy1DRangeToUnchecked(int, int, int[]);
+    method public void copy1DRangeToUnchecked(int, int, short[]);
+    method public void copy1DRangeToUnchecked(int, int, byte[]);
+    method public void copy1DRangeToUnchecked(int, int, float[]);
     method public void copy2DRangeFrom(int, int, int, int, java.lang.Object);
     method public void copy2DRangeFrom(int, int, int, int, byte[]);
     method public void copy2DRangeFrom(int, int, int, int, short[]);
@@ -26753,6 +26773,14 @@
     method public void copy2DRangeFrom(int, int, int, int, float[]);
     method public void copy2DRangeFrom(int, int, int, int, android.renderscript.Allocation, int, int);
     method public void copy2DRangeFrom(int, int, android.graphics.Bitmap);
+    method public void copy2DRangeTo(int, int, int, int, java.lang.Object);
+    method public void copy2DRangeTo(int, int, int, int, byte[]);
+    method public void copy2DRangeTo(int, int, int, int, short[]);
+    method public void copy2DRangeTo(int, int, int, int, int[]);
+    method public void copy2DRangeTo(int, int, int, int, float[]);
+    method public void copy3DRangeFrom(int, int, int, int, int, int, java.lang.Object);
+    method public void copy3DRangeFrom(int, int, int, int, int, int, android.renderscript.Allocation, int, int, int);
+    method public void copy3DRangeTo(int, int, int, int, int, int, java.lang.Object);
     method public void copyFrom(android.renderscript.BaseObj[]);
     method public void copyFrom(java.lang.Object);
     method public void copyFrom(int[]);
@@ -26772,6 +26800,7 @@
     method public void copyTo(short[]);
     method public void copyTo(int[]);
     method public void copyTo(float[]);
+    method public void copyToFieldPacker(int, int, int, int, android.renderscript.FieldPacker);
     method public static android.renderscript.Allocation createCubemapFromBitmap(android.renderscript.RenderScript, android.graphics.Bitmap, android.renderscript.Allocation.MipmapControl, int);
     method public static android.renderscript.Allocation createCubemapFromBitmap(android.renderscript.RenderScript, android.graphics.Bitmap);
     method public static android.renderscript.Allocation createCubemapFromCubeFaces(android.renderscript.RenderScript, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.renderscript.Allocation.MipmapControl, int);
@@ -26797,6 +26826,7 @@
     method public deprecated synchronized void resize(int);
     method public void setFromFieldPacker(int, android.renderscript.FieldPacker);
     method public void setFromFieldPacker(int, int, android.renderscript.FieldPacker);
+    method public void setFromFieldPacker(int, int, int, int, android.renderscript.FieldPacker);
     method public void setOnBufferAvailableListener(android.renderscript.Allocation.OnBufferAvailableListener);
     method public void setSurface(android.view.Surface);
     method public void syncAll(int);
@@ -27742,6 +27772,11 @@
     method public android.security.KeyStoreParameter.Builder setEncryptionRequired(boolean);
   }
 
+  public class NetworkSecurityPolicy {
+    method public static android.security.NetworkSecurityPolicy getInstance();
+    method public boolean isCleartextTrafficPermitted();
+  }
+
 }
 
 package android.service.carrier {
diff --git a/api/system-current.txt b/api/system-current.txt
index 2cce10f..402cf056 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1436,6 +1436,7 @@
     field public static final int useIntrinsicSizeAsMinimum = 16843536; // 0x1010310
     field public static final int useLevel = 16843167; // 0x101019f
     field public static final int userVisible = 16843409; // 0x1010291
+    field public static final int usesCleartextTraffic = 16844009; // 0x10104e9
     field public static final int value = 16842788; // 0x1010024
     field public static final int valueFrom = 16843486; // 0x10102de
     field public static final int valueTo = 16843487; // 0x10102df
@@ -8946,6 +8947,7 @@
     field public static final int FLAG_SYSTEM = 1; // 0x1
     field public static final int FLAG_TEST_ONLY = 256; // 0x100
     field public static final int FLAG_UPDATED_SYSTEM_APP = 128; // 0x80
+    field public static final int FLAG_USES_CLEARTEXT_TRAFFIC = 134217728; // 0x8000000
     field public static final int FLAG_VM_SAFE_MODE = 16384; // 0x4000
     field public java.lang.String backupAgentName;
     field public java.lang.String className;
@@ -15808,6 +15810,16 @@
     field public static final int SUCCESS = 0; // 0x0
   }
 
+  public static class AudioRecord.Builder {
+    ctor public AudioRecord.Builder();
+    method public android.media.AudioRecord build() throws java.lang.UnsupportedOperationException;
+    method public android.media.AudioRecord.Builder setAudioAttributes(android.media.AudioAttributes) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setAudioFormat(android.media.AudioFormat) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setBufferSizeInBytes(int) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setCapturePreset(int) throws java.lang.IllegalArgumentException;
+    method public android.media.AudioRecord.Builder setSessionId(int) throws java.lang.IllegalArgumentException;
+  }
+
   public static abstract interface AudioRecord.OnRecordPositionUpdateListener {
     method public abstract void onMarkerReached(android.media.AudioRecord);
     method public abstract void onPeriodicNotification(android.media.AudioRecord);
@@ -28617,6 +28629,16 @@
     method public void copy1DRangeFromUnchecked(int, int, short[]);
     method public void copy1DRangeFromUnchecked(int, int, byte[]);
     method public void copy1DRangeFromUnchecked(int, int, float[]);
+    method public void copy1DRangeTo(int, int, java.lang.Object);
+    method public void copy1DRangeTo(int, int, int[]);
+    method public void copy1DRangeTo(int, int, short[]);
+    method public void copy1DRangeTo(int, int, byte[]);
+    method public void copy1DRangeTo(int, int, float[]);
+    method public void copy1DRangeToUnchecked(int, int, java.lang.Object);
+    method public void copy1DRangeToUnchecked(int, int, int[]);
+    method public void copy1DRangeToUnchecked(int, int, short[]);
+    method public void copy1DRangeToUnchecked(int, int, byte[]);
+    method public void copy1DRangeToUnchecked(int, int, float[]);
     method public void copy2DRangeFrom(int, int, int, int, java.lang.Object);
     method public void copy2DRangeFrom(int, int, int, int, byte[]);
     method public void copy2DRangeFrom(int, int, int, int, short[]);
@@ -28624,6 +28646,14 @@
     method public void copy2DRangeFrom(int, int, int, int, float[]);
     method public void copy2DRangeFrom(int, int, int, int, android.renderscript.Allocation, int, int);
     method public void copy2DRangeFrom(int, int, android.graphics.Bitmap);
+    method public void copy2DRangeTo(int, int, int, int, java.lang.Object);
+    method public void copy2DRangeTo(int, int, int, int, byte[]);
+    method public void copy2DRangeTo(int, int, int, int, short[]);
+    method public void copy2DRangeTo(int, int, int, int, int[]);
+    method public void copy2DRangeTo(int, int, int, int, float[]);
+    method public void copy3DRangeFrom(int, int, int, int, int, int, java.lang.Object);
+    method public void copy3DRangeFrom(int, int, int, int, int, int, android.renderscript.Allocation, int, int, int);
+    method public void copy3DRangeTo(int, int, int, int, int, int, java.lang.Object);
     method public void copyFrom(android.renderscript.BaseObj[]);
     method public void copyFrom(java.lang.Object);
     method public void copyFrom(int[]);
@@ -28643,6 +28673,7 @@
     method public void copyTo(short[]);
     method public void copyTo(int[]);
     method public void copyTo(float[]);
+    method public void copyToFieldPacker(int, int, int, int, android.renderscript.FieldPacker);
     method public static android.renderscript.Allocation createCubemapFromBitmap(android.renderscript.RenderScript, android.graphics.Bitmap, android.renderscript.Allocation.MipmapControl, int);
     method public static android.renderscript.Allocation createCubemapFromBitmap(android.renderscript.RenderScript, android.graphics.Bitmap);
     method public static android.renderscript.Allocation createCubemapFromCubeFaces(android.renderscript.RenderScript, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.graphics.Bitmap, android.renderscript.Allocation.MipmapControl, int);
@@ -28668,6 +28699,7 @@
     method public deprecated synchronized void resize(int);
     method public void setFromFieldPacker(int, android.renderscript.FieldPacker);
     method public void setFromFieldPacker(int, int, android.renderscript.FieldPacker);
+    method public void setFromFieldPacker(int, int, int, int, android.renderscript.FieldPacker);
     method public void setOnBufferAvailableListener(android.renderscript.Allocation.OnBufferAvailableListener);
     method public void setSurface(android.view.Surface);
     method public void syncAll(int);
@@ -29613,6 +29645,11 @@
     method public android.security.KeyStoreParameter.Builder setEncryptionRequired(boolean);
   }
 
+  public class NetworkSecurityPolicy {
+    method public static android.security.NetworkSecurityPolicy getInstance();
+    method public boolean isCleartextTrafficPermitted();
+  }
+
 }
 
 package android.service.carrier {
diff --git a/cmds/am/src/com/android/commands/am/Am.java b/cmds/am/src/com/android/commands/am/Am.java
index 29ba1d7..0a53371 100644
--- a/cmds/am/src/com/android/commands/am/Am.java
+++ b/cmds/am/src/com/android/commands/am/Am.java
@@ -112,7 +112,7 @@
                 "       am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
                 "               [--user <USER_ID> | current]\n" +
                 "               [--no-window-animation] [--abi <ABI>] <COMPONENT>\n" +
-                "       am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
+                "       am profile start [--user <USER_ID> current] [--sampling INTERVAL] <PROCESS> <FILE>\n" +
                 "       am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
                 "       am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
                 "       am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
@@ -1031,6 +1031,7 @@
         boolean wall = false;
         int userId = UserHandle.USER_CURRENT;
         int profileType = 0;
+        mSamplingInterval = 0;
 
         String process = null;
 
@@ -1044,6 +1045,8 @@
                     userId = parseUserArg(nextArgRequired());
                 } else if (opt.equals("--wall")) {
                     wall = true;
+                } else if (opt.equals("--sampling")) {
+                    mSamplingInterval = Integer.parseInt(nextArgRequired());
                 } else {
                     System.err.println("Error: Unknown option: " + opt);
                     return;
@@ -1093,7 +1096,7 @@
                 System.err.println("Consider using a file under /data/local/tmp/");
                 return;
             }
-            profilerInfo = new ProfilerInfo(profileFile, fd, 0, false);
+            profilerInfo = new ProfilerInfo(profileFile, fd, mSamplingInterval, false);
         }
 
         try {
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index ea48b61..cf6619f 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -175,7 +175,8 @@
      *
      * <p>This component is set as device owner and active admin when device owner provisioning is
      * started by an NFC message containing an NFC record with MIME type
-     * {@link #MIME_TYPE_PROVISIONING_NFC_V2}.
+     * {@link #MIME_TYPE_PROVISIONING_NFC_V2}. For the NFC record, the component name should be
+     * flattened to a string, via {@link ComponentName#flattenToShortString()}.
      *
      * @see DeviceAdminReceiver
      */
@@ -398,14 +399,16 @@
              "android.app.extra.PROVISIONING_SKIP_ENCRYPTION";
 
     /**
-     * On devices managed by a device owner app, a String representation of a Component name extra
-     * indicating the component of the application that is temporarily granted device owner
-     * privileges during device initialization and profile owner privileges during secondary user
-     * initialization.
+     * On devices managed by a device owner app, a {@link ComponentName} extra indicating the
+     * component of the application that is temporarily granted device owner privileges during
+     * device initialization and profile owner privileges during secondary user initialization.
      *
-     * <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
-     * provisioning via an NFC bump.
-     * @see ComponentName#unflattenFromString()
+     * <p>
+     * It can also be used in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts
+     * device owner provisioning via an NFC bump. For the NFC record, it should be flattened to a
+     * string first.
+     *
+     * @see ComponentName#flattenToShortString()
      */
     public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_COMPONENT_NAME
         = "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_COMPONENT_NAME";
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 8f17845..2496e45 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -340,8 +340,6 @@
      * cleartext network traffic, in which case platform components (e.g., HTTP stacks,
      * {@code WebView}, {@code MediaPlayer}) will refuse app's requests to use cleartext traffic.
      * Third-party libraries are encouraged to honor this flag as well.
-     *
-     * @hide
      */
     public static final int FLAG_USES_CLEARTEXT_TRAFFIC = 1<<27;
 
@@ -379,7 +377,8 @@
      * {@link #FLAG_LARGE_HEAP}, {@link #FLAG_STOPPED},
      * {@link #FLAG_SUPPORTS_RTL}, {@link #FLAG_INSTALLED},
      * {@link #FLAG_IS_DATA_ONLY}, {@link #FLAG_IS_GAME},
-     * {@link #FLAG_FULL_BACKUP_ONLY}, {@link #FLAG_MULTIARCH}.
+     * {@link #FLAG_FULL_BACKUP_ONLY}, {@link #FLAG_USES_CLEARTEXT_TRAFFIC},
+     * {@link #FLAG_MULTIARCH}.
      */
     public int flags = 0;
 
@@ -655,7 +654,7 @@
         }
         pw.println(prefix + "dataDir=" + dataDir);
         if (sharedLibraryFiles != null) {
-            pw.println(prefix + "sharedLibraryFiles=" + sharedLibraryFiles);
+            pw.println(prefix + "sharedLibraryFiles=" + Arrays.toString(sharedLibraryFiles));
         }
         pw.println(prefix + "enabled=" + enabled + " targetSdkVersion=" + targetSdkVersion
                 + " versionCode=" + versionCode);
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index 95ad57e..44018ff 100644
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -111,12 +111,12 @@
     // single-threaded, and after that these are immutable.
     private static final LongSparseArray<ConstantState>[] sPreloadedDrawables;
     private static final LongSparseArray<ConstantState> sPreloadedColorDrawables
-            = new LongSparseArray<ConstantState>();
+            = new LongSparseArray<>();
     private static final LongSparseArray<ColorStateListFactory> sPreloadedColorStateLists
-            = new LongSparseArray<ColorStateListFactory>();
+            = new LongSparseArray<>();
 
     // Pool of TypedArrays targeted to this Resources object.
-    final SynchronizedPool<TypedArray> mTypedArrayPool = new SynchronizedPool<TypedArray>(5);
+    final SynchronizedPool<TypedArray> mTypedArrayPool = new SynchronizedPool<>(5);
 
     // Used by BridgeResources in layoutlib
     static Resources mSystem = null;
@@ -128,21 +128,19 @@
     private final Object mAccessLock = new Object();
     private final Configuration mTmpConfig = new Configuration();
     private final ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>> mDrawableCache =
-            new ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>>();
+            new ArrayMap<>();
     private final ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>> mColorDrawableCache =
-            new ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>>();
+            new ArrayMap<>();
     private final ConfigurationBoundResourceCache<ColorStateList> mColorStateListCache =
-            new ConfigurationBoundResourceCache<ColorStateList>(this);
+            new ConfigurationBoundResourceCache<>(this);
     private final ConfigurationBoundResourceCache<Animator> mAnimatorCache =
-            new ConfigurationBoundResourceCache<Animator>(this);
+            new ConfigurationBoundResourceCache<>(this);
     private final ConfigurationBoundResourceCache<StateListAnimator> mStateListAnimatorCache =
-            new ConfigurationBoundResourceCache<StateListAnimator>(this);
+            new ConfigurationBoundResourceCache<>(this);
 
     private TypedValue mTmpValue = new TypedValue();
     private boolean mPreloading;
 
-    private TypedArray mCachedStyledAttributes = null;
-
     private int mLastCachedXmlBlockIndex = -1;
     private final int[] mCachedXmlBlockIds = { 0, 0, 0, 0 };
     private final XmlBlock[] mCachedXmlBlocks = new XmlBlock[4];
@@ -157,8 +155,8 @@
 
     static {
         sPreloadedDrawables = new LongSparseArray[2];
-        sPreloadedDrawables[0] = new LongSparseArray<ConstantState>();
-        sPreloadedDrawables[1] = new LongSparseArray<ConstantState>();
+        sPreloadedDrawables[0] = new LongSparseArray<>();
+        sPreloadedDrawables[1] = new LongSparseArray<>();
     }
 
     /**
@@ -1876,7 +1874,7 @@
             // the framework.
             mCompatibilityInfo.applyToDisplayMetrics(mMetrics);
 
-            int configChanges = calcConfigChanges(config);
+            final int configChanges = calcConfigChanges(config);
             if (mConfiguration.locale == null) {
                 mConfiguration.locale = Locale.getDefault();
                 mConfiguration.setLayoutDirection(mConfiguration.locale);
@@ -1891,7 +1889,8 @@
             if (mConfiguration.locale != null) {
                 locale = adjustLanguageTag(mConfiguration.locale.toLanguageTag());
             }
-            int width, height;
+
+            final int width, height;
             if (mMetrics.widthPixels >= mMetrics.heightPixels) {
                 width = mMetrics.widthPixels;
                 height = mMetrics.heightPixels;
@@ -1901,12 +1900,15 @@
                 //noinspection SuspiciousNameCombination
                 height = mMetrics.widthPixels;
             }
-            int keyboardHidden = mConfiguration.keyboardHidden;
-            if (keyboardHidden == Configuration.KEYBOARDHIDDEN_NO
-                    && mConfiguration.hardKeyboardHidden
-                            == Configuration.HARDKEYBOARDHIDDEN_YES) {
+
+            final int keyboardHidden;
+            if (mConfiguration.keyboardHidden == Configuration.KEYBOARDHIDDEN_NO
+                    && mConfiguration.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) {
                 keyboardHidden = Configuration.KEYBOARDHIDDEN_SOFT;
+            } else {
+                keyboardHidden = mConfiguration.keyboardHidden;
             }
+
             mAssets.setConfiguration(mConfiguration.mcc, mConfiguration.mnc,
                     locale, mConfiguration.orientation,
                     mConfiguration.touchscreen,
@@ -2508,10 +2510,10 @@
                     // Clean out the caches before we add more. This shouldn't
                     // happen very often.
                     pruneCaches(caches);
-                    themedCache = new LongSparseArray<WeakReference<ConstantState>>(1);
+                    themedCache = new LongSparseArray<>(1);
                     caches.put(themeKey, themedCache);
                 }
-                themedCache.put(key, new WeakReference<ConstantState>(cs));
+                themedCache.put(key, new WeakReference<>(cs));
             }
         }
     }
@@ -2830,15 +2832,6 @@
                 + Integer.toHexString(id));
     }
 
-    /*package*/ void recycleCachedStyledAttributes(TypedArray attrs) {
-        synchronized (mAccessLock) {
-            final TypedArray cached = mCachedStyledAttributes;
-            if (cached == null || cached.mData.length < attrs.mData.length) {
-                mCachedStyledAttributes = attrs;
-            }
-        }
-    }
-
     /**
      * Obtains styled attributes from the theme, if available, or unstyled
      * resources if the theme is null.
diff --git a/core/java/android/hardware/SystemSensorManager.java b/core/java/android/hardware/SystemSensorManager.java
index a6c3ea4..88fa339 100644
--- a/core/java/android/hardware/SystemSensorManager.java
+++ b/core/java/android/hardware/SystemSensorManager.java
@@ -54,11 +54,13 @@
     // Looper associated with the context in which this instance was created.
     private final Looper mMainLooper;
     private final int mTargetSdkLevel;
+    private final String mPackageName;
 
     /** {@hide} */
     public SystemSensorManager(Context context, Looper mainLooper) {
         mMainLooper = mainLooper;
         mTargetSdkLevel = context.getApplicationInfo().targetSdkVersion;
+        mPackageName = context.getPackageName();
         synchronized(sSensorModuleLock) {
             if (!sSensorModuleInitialized) {
                 sSensorModuleInitialized = true;
@@ -117,14 +119,14 @@
             if (queue == null) {
                 Looper looper = (handler != null) ? handler.getLooper() : mMainLooper;
                 queue = new SensorEventQueue(listener, looper, this);
-                if (!queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags)) {
+                if (!queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs)) {
                     queue.dispose();
                     return false;
                 }
                 mSensorListeners.put(listener, queue);
                 return true;
             } else {
-                return queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags);
+                return queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs);
             }
         }
     }
@@ -165,14 +167,14 @@
             TriggerEventQueue queue = mTriggerListeners.get(listener);
             if (queue == null) {
                 queue = new TriggerEventQueue(listener, mMainLooper, this);
-                if (!queue.addSensor(sensor, 0, 0, 0)) {
+                if (!queue.addSensor(sensor, 0, 0)) {
                     queue.dispose();
                     return false;
                 }
                 mTriggerListeners.put(listener, queue);
                 return true;
             } else {
-                return queue.addSensor(sensor, 0, 0, 0);
+                return queue.addSensor(sensor, 0, 0);
             }
         }
     }
@@ -223,9 +225,9 @@
      */
     private static abstract class BaseEventQueue {
         private native long nativeInitBaseEventQueue(BaseEventQueue eventQ, MessageQueue msgQ,
-                float[] scratch);
+                float[] scratch, String packageName);
         private static native int nativeEnableSensor(long eventQ, int handle, int rateUs,
-                int maxBatchReportLatencyUs, int reservedFlags);
+                int maxBatchReportLatencyUs);
         private static native int nativeDisableSensor(long eventQ, int handle);
         private static native void nativeDestroySensorEventQueue(long eventQ);
         private static native int nativeFlushSensor(long eventQ);
@@ -238,7 +240,8 @@
         protected final SystemSensorManager mManager;
 
         BaseEventQueue(Looper looper, SystemSensorManager manager) {
-            nSensorEventQueue = nativeInitBaseEventQueue(this, looper.getQueue(), mScratch);
+            nSensorEventQueue = nativeInitBaseEventQueue(this, looper.getQueue(), mScratch,
+                    manager.mPackageName);
             mCloseGuard.open("dispose");
             mManager = manager;
         }
@@ -248,7 +251,7 @@
         }
 
         public boolean addSensor(
-                Sensor sensor, int delayUs, int maxBatchReportLatencyUs, int reservedFlags) {
+                Sensor sensor, int delayUs, int maxBatchReportLatencyUs) {
             // Check if already present.
             int handle = sensor.getHandle();
             if (mActiveSensors.get(handle)) return false;
@@ -256,10 +259,10 @@
             // Get ready to receive events before calling enable.
             mActiveSensors.put(handle, true);
             addSensorEvent(sensor);
-            if (enableSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags) != 0) {
+            if (enableSensor(sensor, delayUs, maxBatchReportLatencyUs) != 0) {
                 // Try continuous mode if batching fails.
                 if (maxBatchReportLatencyUs == 0 ||
-                    maxBatchReportLatencyUs > 0 && enableSensor(sensor, delayUs, 0, 0) != 0) {
+                    maxBatchReportLatencyUs > 0 && enableSensor(sensor, delayUs, 0) != 0) {
                   removeSensor(sensor, false);
                   return false;
                 }
@@ -328,11 +331,11 @@
         }
 
         private int enableSensor(
-                Sensor sensor, int rateUs, int maxBatchReportLatencyUs, int reservedFlags) {
+                Sensor sensor, int rateUs, int maxBatchReportLatencyUs) {
             if (nSensorEventQueue == 0) throw new NullPointerException();
             if (sensor == null) throw new NullPointerException();
             return nativeEnableSensor(nSensorEventQueue, sensor.getHandle(), rateUs,
-                    maxBatchReportLatencyUs, reservedFlags);
+                    maxBatchReportLatencyUs);
         }
 
         private int disableSensor(Sensor sensor) {
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index 1a06e0a..8b3ecae 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -3233,9 +3233,9 @@
         if (!didOne) sb.append(" (no activity)");
         pw.println(sb.toString());
 
-        final long wifiIdleTimeMs = getBluetoothControllerActivity(CONTROLLER_IDLE_TIME, which);
-        final long wifiRxTimeMs = getBluetoothControllerActivity(CONTROLLER_RX_TIME, which);
-        final long wifiTxTimeMs = getBluetoothControllerActivity(CONTROLLER_TX_TIME, which);
+        final long wifiIdleTimeMs = getWifiControllerActivity(CONTROLLER_IDLE_TIME, which);
+        final long wifiRxTimeMs = getWifiControllerActivity(CONTROLLER_RX_TIME, which);
+        final long wifiTxTimeMs = getWifiControllerActivity(CONTROLLER_TX_TIME, which);
         final long wifiTotalTimeMs = wifiIdleTimeMs + wifiRxTimeMs + wifiTxTimeMs;
 
         sb.setLength(0);
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index 74b0a1c..e4a6f07 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -4809,6 +4809,14 @@
                 Uri.withAppendedPath(AUTHORITY_URI, "raw_contact_entities");
 
         /**
+        * The content:// style URI for this table in corp profile
+        *
+        * @hide
+        */
+        public static final Uri CORP_CONTENT_URI =
+                Uri.withAppendedPath(AUTHORITY_URI, "raw_contact_entities_corp");
+
+        /**
          * The content:// style URI for this table, specific to the user's profile.
          */
         public static final Uri PROFILE_CONTENT_URI =
diff --git a/core/java/android/security/NetworkSecurityPolicy.java b/core/java/android/security/NetworkSecurityPolicy.java
index 0626bbc..0b3bf453 100644
--- a/core/java/android/security/NetworkSecurityPolicy.java
+++ b/core/java/android/security/NetworkSecurityPolicy.java
@@ -24,8 +24,6 @@
  *
  * <p>The policy currently consists of a single flag: whether cleartext network traffic is
  * permitted. See {@link #isCleartextTrafficPermitted()}.
- *
- * @hide
  */
 public class NetworkSecurityPolicy {
 
@@ -48,9 +46,9 @@
      * without TLS or STARTTLS) is permitted for this process.
      *
      * <p>When cleartext network traffic is not permitted, the platform's components (e.g. HTTP and
-     * FTP stacks, {@code WebView}, {@code MediaPlayer}) will refuse this process's requests to use
-     * cleartext traffic. Third-party libraries are strongly encouraged to honor this setting as
-     * well.
+     * FTP stacks, {@link android.webkit.WebView}, {@link android.media.MediaPlayer}) will refuse
+     * this process's requests to use cleartext traffic. Third-party libraries are strongly
+     * encouraged to honor this setting as well.
      *
      * <p>This flag is honored on a best effort basis because it's impossible to prevent all
      * cleartext traffic from Android applications given the level of access provided to them. For
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index d46b6f5..1674950 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -155,7 +155,6 @@
                 WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS;
         int mCurWindowFlags = mWindowFlags;
         int mCurWindowPrivateFlags = mWindowPrivateFlags;
-        int mOutsetBottomPx;
         final Rect mVisibleInsets = new Rect();
         final Rect mWinFrame = new Rect();
         final Rect mOverscanInsets = new Rect();
@@ -624,18 +623,9 @@
                     mLayout.token = mWindowToken;
 
                     if (!mCreated) {
-                        // Retrieve watch round and outset info
-                        final WindowManager windowService = (WindowManager)getSystemService(
-                                Context.WINDOW_SERVICE);
+                        // Retrieve watch round info
                         TypedArray windowStyle = obtainStyledAttributes(
                                 com.android.internal.R.styleable.Window);
-                        final Display display = windowService.getDefaultDisplay();
-                        final boolean shouldUseBottomOutset =
-                                display.getDisplayId() == Display.DEFAULT_DISPLAY;
-                        if (shouldUseBottomOutset) {
-                            mOutsetBottomPx = ScreenShapeHelper.getWindowOutsetBottomPx(
-                                    getResources().getDisplayMetrics(), windowStyle);
-                        }
                         mWindowIsRound = ScreenShapeHelper.getWindowIsRound(getResources());
                         windowStyle.recycle();
 
@@ -770,10 +760,7 @@
                             mDispatchedStableInsets.set(mStableInsets);
                             mFinalSystemInsets.set(mDispatchedOverscanInsets);
                             mFinalStableInsets.set(mDispatchedStableInsets);
-                            if (mOutsetBottomPx != 0) {
-                                mFinalSystemInsets.bottom =
-                                        mIWallpaperEngine.mDisplayPadding.bottom + mOutsetBottomPx;
-                            }
+                            mFinalSystemInsets.bottom = mIWallpaperEngine.mDisplayPadding.bottom;
                             WindowInsets insets = new WindowInsets(mFinalSystemInsets,
                                     null, mFinalStableInsets, mWindowIsRound);
                             onApplyWindowInsets(insets);
diff --git a/core/java/android/text/Layout.java b/core/java/android/text/Layout.java
index fcf1828..928bf16 100644
--- a/core/java/android/text/Layout.java
+++ b/core/java/android/text/Layout.java
@@ -1153,7 +1153,10 @@
                 return end - 1;
             }
 
-            if (ch != ' ' && ch != '\t') {
+            // Note: keep this in sync with Minikin LineBreaker::isLineEndSpace()
+            if (!(ch == ' ' || ch == '\t' || ch == 0x1680 ||
+                    (0x2000 <= ch && ch <= 0x200A && ch != 0x2007) ||
+                    ch == 0x205F || ch == 0x3000)) {
                 break;
             }
 
diff --git a/core/java/android/text/StaticLayout.java b/core/java/android/text/StaticLayout.java
index ee39e27..b47418f 100644
--- a/core/java/android/text/StaticLayout.java
+++ b/core/java/android/text/StaticLayout.java
@@ -170,8 +170,9 @@
          * Measurement and break iteration is done in native code. The protocol for using
          * the native code is as follows.
          *
-         * For each paragraph, do a nSetText of the paragraph text. Then, for each run within the
-         * paragraph:
+         * For each paragraph, do a nSetText of the paragraph text. Also do nSetLineWidth.
+         *
+         * Then, for each run within the paragraph:
          *  - setLocale (this must be done at least for the first run, optional afterwards)
          *  - one of the following, depending on the type of run:
          *    + addStyleRun (a text run, to be measured in native code)
@@ -459,7 +460,26 @@
             byte[] chdirs = measured.mLevels;
             int dir = measured.mDir;
             boolean easy = measured.mEasy;
-            nSetText(b.mNativePtr, chs, paraEnd - paraStart);
+
+            // tab stop locations
+            int[] variableTabStops = null;
+            if (spanned != null) {
+                TabStopSpan[] spans = getParagraphSpans(spanned, paraStart,
+                        paraEnd, TabStopSpan.class);
+                if (spans.length > 0) {
+                    int[] stops = new int[spans.length];
+                    for (int i = 0; i < spans.length; i++) {
+                        stops[i] = spans[i].getTabStop();
+                    }
+                    Arrays.sort(stops, 0, stops.length);
+                    variableTabStops = stops;
+                }
+            }
+
+            int breakStrategy = 0;  // 0 = kBreakStrategy_Greedy
+            nSetupParagraph(b.mNativePtr, chs, paraEnd - paraStart,
+                    firstWidth, firstWidthLineCount, restWidth,
+                    variableTabStops, TAB_INCREMENT, breakStrategy);
 
             // measurement has to be done before performing line breaking
             // but we don't want to recompute fontmetrics or span ranges the
@@ -505,25 +525,9 @@
                 spanEndCacheCount++;
             }
 
-            // tab stop locations
-            int[] variableTabStops = null;
-            if (spanned != null) {
-                TabStopSpan[] spans = getParagraphSpans(spanned, paraStart,
-                        paraEnd, TabStopSpan.class);
-                if (spans.length > 0) {
-                    int[] stops = new int[spans.length];
-                    for (int i = 0; i < spans.length; i++) {
-                        stops[i] = spans[i].getTabStop();
-                    }
-                    Arrays.sort(stops, 0, stops.length);
-                    variableTabStops = stops;
-                }
-            }
-
             nGetWidths(b.mNativePtr, widths);
-            int breakCount = nComputeLineBreaks(b.mNativePtr, paraEnd - paraStart, firstWidth,
-                    firstWidthLineCount, restWidth, variableTabStops, TAB_INCREMENT, false, lineBreaks,
-                    lineBreaks.breaks, lineBreaks.widths, lineBreaks.flags, lineBreaks.breaks.length);
+            int breakCount = nComputeLineBreaks(b.mNativePtr, lineBreaks, lineBreaks.breaks,
+                    lineBreaks.widths, lineBreaks.flags, lineBreaks.breaks.length);
 
             int[] breaks = lineBreaks.breaks;
             float[] lineWidths = lineBreaks.widths;
@@ -966,7 +970,10 @@
     private static native void nFinishBuilder(long nativePtr);
     private static native void nSetLocale(long nativePtr, String locale);
 
-    private static native void nSetText(long nativePtr, char[] text, int length);
+    // Set up paragraph text and settings; done as one big method to minimize jni crossings
+    private static native void nSetupParagraph(long nativePtr, char[] text, int length,
+            float firstWidth, int firstWidthLineCount, float restWidth,
+            int[] variableTabStops, int defaultTabStop, int breakStrategy);
 
     private static native float nAddStyleRun(long nativePtr, long nativePaint,
             long nativeTypeface, int start, int end, boolean isRtl);
@@ -983,9 +990,7 @@
     // the arrays inside the LineBreaks objects are passed in as well
     // to reduce the number of JNI calls in the common case where the
     // arrays do not have to be resized
-    private static native int nComputeLineBreaks(long nativePtr,
-            int length, float firstWidth, int firstWidthLineCount, float restWidth,
-            int[] variableTabStops, int defaultTabStop, boolean optimize, LineBreaks recycle,
+    private static native int nComputeLineBreaks(long nativePtr, LineBreaks recycle,
             int[] recycleBreaks, float[] recycleWidths, boolean[] recycleFlags, int recycleLength);
 
     private int mLineCount;
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index db8109f..cfcc6fe 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -3196,9 +3196,9 @@
     private static class ForegroundInfo {
         private Drawable mDrawable;
         private TintInfo mTintInfo;
-        private int mGravity = Gravity.START | Gravity.TOP;
+        private int mGravity = Gravity.FILL;
         private boolean mInsidePadding = true;
-        private boolean mBoundsChanged;
+        private boolean mBoundsChanged = true;
         private final Rect mSelfBounds = new Rect();
         private final Rect mOverlayBounds = new Rect();
     }
@@ -16674,6 +16674,7 @@
         }
 
         mForegroundInfo.mDrawable = foreground;
+        mForegroundInfo.mBoundsChanged = true;
         if (foreground != null) {
             setWillNotDraw(false);
             foreground.setCallback(this);
diff --git a/core/java/android/webkit/WebChromeClient.java b/core/java/android/webkit/WebChromeClient.java
index 4737e9b..0b18bb8 100644
--- a/core/java/android/webkit/WebChromeClient.java
+++ b/core/java/android/webkit/WebChromeClient.java
@@ -284,13 +284,19 @@
      * currently set for that origin. The host application should invoke the
      * specified callback with the desired permission state. See
      * {@link GeolocationPermissions} for details.
+     *
+     * If this method isn't overridden, the callback is invoked with permission
+     * denied state.
+     *
      * @param origin The origin of the web content attempting to use the
      *               Geolocation API.
      * @param callback The callback to use to set the permission state for the
      *                 origin.
      */
     public void onGeolocationPermissionsShowPrompt(String origin,
-            GeolocationPermissions.Callback callback) {}
+            GeolocationPermissions.Callback callback) {
+        callback.invoke(origin, false, false);
+    }
 
     /**
      * Notify the host application that a request for Geolocation permissions,
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 87fcd81..6e24837 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -4664,8 +4664,8 @@
 
                 // Otherwise the user inserted the composition.
                 String newText = TextUtils.substring(source, start, end);
-                EditOperation edit = new EditOperation(mEditor, false, "", dstart, newText);
-                recordEdit(edit);
+                EditOperation edit = new EditOperation(mEditor, "", dstart, newText);
+                recordEdit(edit, false /* forceMerge */);
                 return true;
             }
 
@@ -4684,11 +4684,15 @@
             // Build a new operation with all the information from this edit.
             String newText = TextUtils.substring(source, start, end);
             String oldText = TextUtils.substring(dest, dstart, dend);
-            EditOperation edit = new EditOperation(mEditor, forceMerge, oldText, dstart, newText);
-            recordEdit(edit);
+            EditOperation edit = new EditOperation(mEditor, oldText, dstart, newText);
+            recordEdit(edit, forceMerge);
         }
 
-        private void recordEdit(EditOperation edit) {
+        /**
+         * Fetches the last undo operation and checks to see if a new edit should be merged into it.
+         * If forceMerge is true then the new edit is always merged.
+         */
+        private void recordEdit(EditOperation edit, boolean forceMerge) {
             // Fetch the last edit operation and attempt to merge in the new edit.
             final UndoManager um = mEditor.mUndoManager;
             um.beginUpdate("Edit text");
@@ -4698,6 +4702,11 @@
                 // Add this as the first edit.
                 if (DEBUG_UNDO) Log.d(TAG, "filter: adding first op " + edit);
                 um.addOperation(edit, UndoManager.MERGE_MODE_NONE);
+            } else if (forceMerge) {
+                // Forced merges take priority because they could be the result of a non-user-edit
+                // change and this case should not create a new undo operation.
+                if (DEBUG_UNDO) Log.d(TAG, "filter: force merge " + edit);
+                lastEdit.forceMergeWith(edit);
             } else if (!mIsUserEdit) {
                 // An application directly modified the Editable outside of a text edit. Treat this
                 // as a new change and don't attempt to merge.
@@ -4773,7 +4782,6 @@
         private static final int TYPE_REPLACE = 2;
 
         private int mType;
-        private boolean mForceMerge;
         private String mOldText;
         private int mOldTextStart;
         private String mNewText;
@@ -4784,13 +4792,10 @@
 
         /**
          * Constructs an edit operation from a text input operation on editor that replaces the
-         * oldText starting at dstart with newText. If forceMerge is true then always forcibly
-         * merge this operation with any previous one.
+         * oldText starting at dstart with newText.
          */
-        public EditOperation(Editor editor, boolean forceMerge, String oldText, int dstart,
-                String newText) {
+        public EditOperation(Editor editor, String oldText, int dstart, String newText) {
             super(editor.mUndoOwner);
-            mForceMerge = forceMerge;
             mOldText = oldText;
             mNewText = newText;
 
@@ -4817,7 +4822,6 @@
         public EditOperation(Parcel src, ClassLoader loader) {
             super(src, loader);
             mType = src.readInt();
-            mForceMerge = src.readInt() != 0;
             mOldText = src.readString();
             mOldTextStart = src.readInt();
             mNewText = src.readString();
@@ -4829,7 +4833,6 @@
         @Override
         public void writeToParcel(Parcel dest, int flags) {
             dest.writeInt(mType);
-            dest.writeInt(mForceMerge ? 1 : 0);
             dest.writeString(mOldText);
             dest.writeInt(mOldTextStart);
             dest.writeString(mNewText);
@@ -4881,10 +4884,6 @@
                 Log.d(TAG, "mergeWith old " + this);
                 Log.d(TAG, "mergeWith new " + edit);
             }
-            if (edit.mForceMerge) {
-                forceMergeWith(edit);
-                return true;
-            }
             switch (mType) {
                 case TYPE_INSERT:
                     return mergeInsertWith(edit);
@@ -4942,7 +4941,7 @@
          * Forcibly creates a single merged edit operation by simulating the entire text
          * contents being replaced.
          */
-        private void forceMergeWith(EditOperation edit) {
+        public void forceMergeWith(EditOperation edit) {
             if (DEBUG_UNDO) Log.d(TAG, "forceMerge");
             Editor editor = getOwnerData();
 
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 2c34ded..93dc995 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -16,18 +16,14 @@
 
 package com.android.internal.os;
 
-import static android.net.NetworkStats.UID_ALL;
-import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED;
-
+import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.bluetooth.BluetoothActivityEnergyInfo;
-import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothHeadset;
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkStats;
-import android.net.wifi.IWifiManager;
 import android.net.wifi.WifiActivityEnergyInfo;
 import android.net.wifi.WifiManager;
 import android.os.BadParcelableException;
@@ -42,8 +38,6 @@
 import android.os.ParcelFormatException;
 import android.os.Parcelable;
 import android.os.Process;
-import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.WorkSource;
@@ -65,13 +59,14 @@
 import android.util.Xml;
 import android.view.Display;
 
-import com.android.internal.annotations.GuardedBy;
 import com.android.internal.net.NetworkStatsFactory;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
 import com.android.internal.util.FastXmlSerializer;
 import com.android.internal.util.JournaledFile;
 import com.android.internal.util.XmlUtils;
+import com.android.server.NetworkManagementSocketTagger;
+import libcore.util.EmptyArray;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
@@ -132,6 +127,9 @@
     static final int MSG_REPORT_POWER_CHANGE = 2;
     static final long DELAY_UPDATE_WAKELOCKS = 5*1000;
 
+    private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader();
+    private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats();
+
     public interface BatteryCallback {
         public void batteryNeedsCpuUpdate();
         public void batteryPowerChanged(boolean onBattery);
@@ -160,7 +158,12 @@
         }
     }
 
+    public interface ExternalStatsSync {
+        void scheduleSync();
+    }
+
     public final MyHandler mHandler;
+    private final ExternalStatsSync mExternalSync;
 
     private BatteryCallback mCallback;
 
@@ -330,7 +333,7 @@
 
     int mPhoneSignalStrengthBin = -1;
     int mPhoneSignalStrengthBinRaw = -1;
-    final StopwatchTimer[] mPhoneSignalStrengthsTimer = 
+    final StopwatchTimer[] mPhoneSignalStrengthsTimer =
             new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS];
 
     StopwatchTimer mPhoneSignalScanningTimer;
@@ -445,18 +448,17 @@
     private int mLoadedNumConnectivityChange;
     private int mUnpluggedNumConnectivityChange;
 
+    private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry();
+
     /*
      * Holds a SamplingTimer associated with each kernel wakelock name being tracked.
      */
-    private final HashMap<String, SamplingTimer> mKernelWakelockStats =
-            new HashMap<String, SamplingTimer>();
+    private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>();
 
     public Map<String, ? extends Timer> getKernelWakelockStats() {
         return mKernelWakelockStats;
     }
 
-    private static int sKernelWakelockUpdateVersion = 0;
-
     String mLastWakeupReason = null;
     long mLastWakeupUptimeMs = 0;
     private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>();
@@ -465,55 +467,12 @@
         return mWakeupReasonStats;
     }
 
-    private static final int[] PROC_WAKELOCKS_FORMAT = new int[] {
-        Process.PROC_TAB_TERM|Process.PROC_OUT_STRING|                // 0: name
-                              Process.PROC_QUOTES,
-        Process.PROC_TAB_TERM|Process.PROC_OUT_LONG,                  // 1: count
-        Process.PROC_TAB_TERM,
-        Process.PROC_TAB_TERM,
-        Process.PROC_TAB_TERM,
-        Process.PROC_TAB_TERM|Process.PROC_OUT_LONG,                  // 5: totalTime
-    };
-
-    private static final int[] WAKEUP_SOURCES_FORMAT = new int[] {
-        Process.PROC_TAB_TERM|Process.PROC_OUT_STRING,                // 0: name
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE|
-                              Process.PROC_OUT_LONG,                  // 1: count
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
-        Process.PROC_TAB_TERM|Process.PROC_COMBINE
-                             |Process.PROC_OUT_LONG,                  // 6: totalTime
-    };
-
-    private final String[] mProcWakelocksName = new String[3];
-    private final long[] mProcWakelocksData = new long[3];
-
-    /*
-     * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added
-     * to mKernelWakelockStats.
-     */
-    private final Map<String, KernelWakelockStats> mProcWakelockFileStats = new HashMap<>();
-
-    private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory();
-    private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50);
-    private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50);
-    private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50);
-    private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50);
-    private NetworkStats mTmpNetworkStats;
-    private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry();
-
-    @GuardedBy("this")
-    private String[] mMobileIfaces = new String[0];
-    @GuardedBy("this")
-    private String[] mWifiIfaces = new String[0];
-
     public BatteryStatsImpl() {
         mFile = null;
         mCheckinFile = null;
         mDailyFile = null;
         mHandler = null;
+        mExternalSync = null;
         clearHistoryLocked();
     }
 
@@ -523,7 +482,7 @@
     }
 
     static class TimeBase {
-        private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>();
+        private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>();
 
         private long mUptime;
         private long mRealtime;
@@ -1778,147 +1737,6 @@
         return timer;
     }
 
-    private final Map<String, KernelWakelockStats> readKernelWakelockStats() {
-
-        FileInputStream is;
-        byte[] buffer = new byte[32*1024];
-        int len;
-        boolean wakeup_sources;
-
-        try {
-            try {
-                is = new FileInputStream("/d/wakeup_sources");
-                wakeup_sources = true;
-            } catch (java.io.FileNotFoundException e) {
-                try {
-                    is = new FileInputStream("/proc/wakelocks");
-                    wakeup_sources = false;
-                } catch (java.io.FileNotFoundException e2) {
-                    return null;
-                }
-            }
-
-            len = is.read(buffer);
-            is.close();
-        } catch (java.io.IOException e) {
-            return null;
-        }
-
-        if (len > 0) {
-            if (len >= buffer.length) {
-                Slog.wtf(TAG, "Kernel wake locks exceeded buffer size " + buffer.length);
-            }
-            int i;
-            for (i=0; i<len; i++) {
-                if (buffer[i] == '\0') {
-                    len = i;
-                    break;
-                }
-            }
-        }
-
-        return parseProcWakelocks(buffer, len, wakeup_sources);
-    }
-
-    private final Map<String, KernelWakelockStats> parseProcWakelocks(
-            byte[] wlBuffer, int len, boolean wakeup_sources) {
-        String name;
-        int count;
-        long totalTime;
-        int startIndex;
-        int endIndex;
-        int numUpdatedWlNames = 0;
-
-        // Advance past the first line.
-        int i;
-        for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++);
-        startIndex = endIndex = i + 1;
-
-        synchronized(this) {
-            Map<String, KernelWakelockStats> m = mProcWakelockFileStats;
-
-            sKernelWakelockUpdateVersion++;
-            while (endIndex < len) {
-                for (endIndex=startIndex;
-                        endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0';
-                        endIndex++);
-                endIndex++; // endIndex is an exclusive upper bound.
-                // Don't go over the end of the buffer, Process.parseProcLine might
-                // write to wlBuffer[endIndex]
-                if (endIndex >= (len - 1) ) {
-                    return m;
-                }
-
-                String[] nameStringArray = mProcWakelocksName;
-                long[] wlData = mProcWakelocksData;
-                // Stomp out any bad characters since this is from a circular buffer
-                // A corruption is seen sometimes that results in the vm crashing
-                // This should prevent crashes and the line will probably fail to parse
-                for (int j = startIndex; j < endIndex; j++) {
-                    if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?';
-                }
-                boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex,
-                        wakeup_sources ? WAKEUP_SOURCES_FORMAT :
-                                         PROC_WAKELOCKS_FORMAT,
-                        nameStringArray, wlData, null);
-
-                name = nameStringArray[0];
-                count = (int) wlData[1];
-
-                if (wakeup_sources) {
-                        // convert milliseconds to microseconds
-                        totalTime = wlData[2] * 1000;
-                } else {
-                        // convert nanoseconds to microseconds with rounding.
-                        totalTime = (wlData[2] + 500) / 1000;
-                }
-
-                if (parsed && name.length() > 0) {
-                    if (!m.containsKey(name)) {
-                        m.put(name, new KernelWakelockStats(count, totalTime,
-                                sKernelWakelockUpdateVersion));
-                        numUpdatedWlNames++;
-                    } else {
-                        KernelWakelockStats kwlStats = m.get(name);
-                        if (kwlStats.mVersion == sKernelWakelockUpdateVersion) {
-                            kwlStats.mCount += count;
-                            kwlStats.mTotalTime += totalTime;
-                        } else {
-                            kwlStats.mCount = count;
-                            kwlStats.mTotalTime = totalTime;
-                            kwlStats.mVersion = sKernelWakelockUpdateVersion;
-                            numUpdatedWlNames++;
-                        }
-                    }
-                }
-                startIndex = endIndex;
-            }
-
-            if (m.size() != numUpdatedWlNames) {
-                // Don't report old data.
-                Iterator<KernelWakelockStats> itr = m.values().iterator();
-                while (itr.hasNext()) {
-                    if (itr.next().mVersion != sKernelWakelockUpdateVersion) {
-                        itr.remove();
-                    }
-                }
-            }
-            return m;
-        }
-    }
-
-    private class KernelWakelockStats {
-        public int mCount;
-        public long mTotalTime;
-        public int mVersion;
-
-        KernelWakelockStats(int count, long totalTime, int version) {
-            mCount = count;
-            mTotalTime = totalTime;
-            mVersion = version;
-        }
-    }
-
     /*
      * Get the KernelWakelockTimer associated with name, and create a new one if one
      * doesn't already exist.
@@ -3390,7 +3208,7 @@
                 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime);
             } else {
                 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs);
-                updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs);
+                updateMobileRadioStateLocked(realElapsedRealtimeMs);
                 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs);
             }
         }
@@ -3728,6 +3546,7 @@
             addHistoryRecordLocked(elapsedRealtime, uptime);
             mWifiOn = true;
             mWifiOnTimer.startRunningLocked(elapsedRealtime);
+            scheduleSyncExternalStatsLocked();
         }
     }
 
@@ -3741,6 +3560,7 @@
             addHistoryRecordLocked(elapsedRealtime, uptime);
             mWifiOn = false;
             mWifiOnTimer.stopRunningLocked(elapsedRealtime);
+            scheduleSyncExternalStatsLocked();
         }
     }
 
@@ -3903,6 +3723,7 @@
                 int uid = mapUid(ws.get(i));
                 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime);
             }
+            scheduleSyncExternalStatsLocked();
         } else {
             Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running");
         }
@@ -3941,6 +3762,7 @@
                 int uid = mapUid(ws.get(i));
                 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime);
             }
+            scheduleSyncExternalStatsLocked();
         } else {
             Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running");
         }
@@ -3955,6 +3777,7 @@
             }
             mWifiState = wifiState;
             mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime);
+            scheduleSyncExternalStatsLocked();
         }
     }
 
@@ -4026,6 +3849,7 @@
             addHistoryRecordLocked(elapsedRealtime, uptime);
             mBluetoothOn = true;
             mBluetoothOnTimer.startRunningLocked(elapsedRealtime);
+            scheduleSyncExternalStatsLocked();
         }
     }
 
@@ -4039,6 +3863,7 @@
             addHistoryRecordLocked(elapsedRealtime, uptime);
             mBluetoothOn = false;
             mBluetoothOnTimer.stopRunningLocked(elapsedRealtime);
+            scheduleSyncExternalStatsLocked();
         }
     }
 
@@ -4065,6 +3890,7 @@
             if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: "
                     + Integer.toHexString(mHistoryCur.states));
             addHistoryRecordLocked(elapsedRealtime, uptime);
+            scheduleSyncExternalStatsLocked();
         }
         mWifiFullLockNesting++;
         getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime);
@@ -4080,6 +3906,7 @@
             if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: "
                     + Integer.toHexString(mHistoryCur.states));
             addHistoryRecordLocked(elapsedRealtime, uptime);
+            scheduleSyncExternalStatsLocked();
         }
         getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime);
     }
@@ -4137,6 +3964,7 @@
             if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: "
                     + Integer.toHexString(mHistoryCur.states));
             addHistoryRecordLocked(elapsedRealtime, uptime);
+            scheduleSyncExternalStatsLocked();
         }
         mWifiMulticastNesting++;
         getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime);
@@ -4152,6 +3980,7 @@
             if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: "
                     + Integer.toHexString(mHistoryCur.states));
             addHistoryRecordLocked(elapsedRealtime, uptime);
+            scheduleSyncExternalStatsLocked();
         }
         getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime);
     }
@@ -4259,7 +4088,8 @@
         // During device boot, qtaguid isn't enabled until after the inital
         // loading of battery stats. Now that they're enabled, take our initial
         // snapshot for future delta calculation.
-        updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime());
+        updateMobileRadioStateLocked(SystemClock.elapsedRealtime());
+        updateWifiStateLocked(null);
     }
 
     @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) {
@@ -5949,7 +5779,7 @@
                     Slog.w(TAG, "File corrupt: too many excessive power entries " + N);
                     return false;
                 }
-                
+
                 mExcessivePower = new ArrayList<ExcessivePower>();
                 for (int i=0; i<N; i++) {
                     ExcessivePower ew = new ExcessivePower();
@@ -6727,7 +6557,7 @@
         }
     }
 
-    public BatteryStatsImpl(File systemDir, Handler handler) {
+    public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) {
         if (systemDir != null) {
             mFile = new JournaledFile(new File(systemDir, "batterystats.bin"),
                     new File(systemDir, "batterystats.bin.tmp"));
@@ -6736,6 +6566,7 @@
         }
         mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin"));
         mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml"));
+        mExternalSync = externalSync;
         mHandler = new MyHandler(handler.getLooper());
         mStartCount++;
         mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase);
@@ -6808,6 +6639,7 @@
         mCheckinFile = null;
         mDailyFile = null;
         mHandler = null;
+        mExternalSync = null;
         clearHistoryLocked();
         readFromParcel(p);
     }
@@ -7479,21 +7311,233 @@
             mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel;
         }
     }
-    
+
     public void pullPendingStateUpdatesLocked() {
-        updateKernelWakelocksLocked();
-        updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime());
-        // TODO(adamlesinski): enable when bluedroid stops deadlocking. b/19248786
-        // updateBluetoothControllerActivityLocked();
-        // TODO(adamlesinski): disabled to avoid deadlock. Need to change how external
-        // data is pulled/accessed from BatteryStats. b/19729960
-        // updateWifiControllerActivityLocked();
         if (mOnBatteryInternal) {
             final boolean screenOn = mScreenState == Display.STATE_ON;
             updateDischargeScreenLevelsLocked(screenOn, screenOn);
         }
     }
 
+    private String[] mMobileIfaces = EmptyArray.STRING;
+    private String[] mWifiIfaces = EmptyArray.STRING;
+
+    private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory();
+
+    private static final int NETWORK_STATS_LAST = 0;
+    private static final int NETWORK_STATS_NEXT = 1;
+    private static final int NETWORK_STATS_DELTA = 2;
+
+    private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] {
+            new NetworkStats(SystemClock.elapsedRealtime(), 50),
+            new NetworkStats(SystemClock.elapsedRealtime(), 50),
+            new NetworkStats(SystemClock.elapsedRealtime(), 50)
+    };
+
+    private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] {
+            new NetworkStats(SystemClock.elapsedRealtime(), 50),
+            new NetworkStats(SystemClock.elapsedRealtime(), 50),
+            new NetworkStats(SystemClock.elapsedRealtime(), 50)
+    };
+
+    /**
+     * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer
+     * as a buffer of NetworkStats objects to cycle through when computing deltas.
+     */
+    private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces,
+                                                    NetworkStats[] networkStatsBuffer)
+            throws IOException {
+        if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED,
+                false)) {
+            return null;
+        }
+
+        final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL,
+                ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]);
+        networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats,
+                networkStatsBuffer[NETWORK_STATS_LAST], null, null,
+                networkStatsBuffer[NETWORK_STATS_DELTA]);
+        networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST];
+        networkStatsBuffer[NETWORK_STATS_LAST] = stats;
+        return networkStatsBuffer[NETWORK_STATS_DELTA];
+    }
+
+    /**
+     * Distribute WiFi energy info and network traffic to apps.
+     * @param info The energy information from the WiFi controller.
+     */
+    public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) {
+        final NetworkStats delta;
+        try {
+            delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats);
+        } catch (IOException e) {
+            Slog.wtf(TAG, "Failed to get wifi network stats", e);
+            return;
+        }
+
+        if (!mOnBatteryInternal) {
+            return;
+        }
+
+        if (delta != null) {
+            final int size = delta.size();
+            for (int i = 0; i < size; i++) {
+                final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry);
+
+                if (DEBUG) {
+                    Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes
+                            + " tx=" + entry.txBytes);
+                }
+
+                if (entry.rxBytes == 0 || entry.txBytes == 0) {
+                    continue;
+                }
+
+                final Uid u = getUidStatsLocked(mapUid(entry.uid));
+                u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes,
+                        entry.rxPackets);
+                u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes,
+                        entry.txPackets);
+
+                mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(
+                        entry.rxBytes);
+                mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(
+                        entry.txBytes);
+                mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(
+                        entry.rxPackets);
+                mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(
+                        entry.txPackets);
+            }
+        }
+
+        if (info != null) {
+            // Update WiFi controller stats.
+            mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked(
+                    info.getControllerRxTimeMillis());
+            mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked(
+                    info.getControllerTxTimeMillis());
+            mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked(
+                    info.getControllerIdleTimeMillis());
+            mWifiActivityCounters[CONTROLLER_ENERGY].addCountLocked(
+                    info.getControllerEnergyUsed());
+        }
+    }
+
+    /**
+     * Distribute Cell radio energy info and network traffic to apps.
+     */
+    public void updateMobileRadioStateLocked(long elapsedRealtimeMs) {
+        final NetworkStats delta;
+
+        try {
+            delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats);
+        } catch (IOException e) {
+            Slog.wtf(TAG, "Failed to get mobile network stats", e);
+            return;
+        }
+
+        if (delta == null || !mOnBatteryInternal) {
+            return;
+        }
+
+        long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked(elapsedRealtimeMs);
+        long totalPackets = delta.getTotalPackets();
+
+        final int size = delta.size();
+        for (int i = 0; i < size; i++) {
+            final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry);
+
+            if (entry.rxBytes == 0 || entry.txBytes == 0) continue;
+
+            final Uid u = getUidStatsLocked(mapUid(entry.uid));
+            u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes,
+                    entry.rxPackets);
+            u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes,
+                    entry.txPackets);
+
+            if (radioTime > 0) {
+                // Distribute total radio active time in to this app.
+                long appPackets = entry.rxPackets + entry.txPackets;
+                long appRadioTime = (radioTime*appPackets)/totalPackets;
+                u.noteMobileRadioActiveTimeLocked(appRadioTime);
+                // Remove this app from the totals, so that we don't lose any time
+                // due to rounding.
+                radioTime -= appRadioTime;
+                totalPackets -= appPackets;
+            }
+
+            mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(
+                    entry.rxBytes);
+            mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(
+                    entry.txBytes);
+            mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(
+                    entry.rxPackets);
+            mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(
+                    entry.txPackets);
+        }
+
+        if (radioTime > 0) {
+            // Whoops, there is some radio time we can't blame on an app!
+            mMobileRadioActiveUnknownTime.addCountLocked(radioTime);
+            mMobileRadioActiveUnknownCount.addCountLocked(1);
+        }
+    }
+
+    /**
+     * Distribute Bluetooth energy info and network traffic to apps.
+     * @param info The energy information from the bluetooth controller.
+     */
+    public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) {
+        if (info != null && mOnBatteryInternal) {
+            mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked(
+                    info.getControllerRxTimeMillis());
+            mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked(
+                    info.getControllerTxTimeMillis());
+            mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked(
+                    info.getControllerIdleTimeMillis());
+            mBluetoothActivityCounters[CONTROLLER_ENERGY].addCountLocked(
+                    info.getControllerEnergyUsed());
+        }
+    }
+
+    /**
+     * Read and distribute kernel wake lock use across apps.
+     */
+    public void updateKernelWakelocksLocked() {
+        final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats(
+                mTmpWakelockStats);
+        if (wakelockStats == null) {
+            // Not crashing might make board bringup easier.
+            Slog.w(TAG, "Couldn't get kernel wake lock stats");
+            return;
+        }
+
+        for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) {
+            String name = ent.getKey();
+            KernelWakelockStats.Entry kws = ent.getValue();
+
+            SamplingTimer kwlt = mKernelWakelockStats.get(name);
+            if (kwlt == null) {
+                kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase,
+                        true /* track reported val */);
+                mKernelWakelockStats.put(name, kwlt);
+            }
+            kwlt.updateCurrentReportedCount(kws.mCount);
+            kwlt.updateCurrentReportedTotalTime(kws.mTotalTime);
+            kwlt.setUpdateVersion(kws.mVersion);
+        }
+
+        if (wakelockStats.size() != mKernelWakelockStats.size()) {
+            // Set timers to stale if they didn't appear in /proc/wakelocks this time.
+            for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) {
+                SamplingTimer st = ent.getValue();
+                if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) {
+                    st.setStale();
+                }
+            }
+        }
+    }
+
     void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery,
             final int oldStatus, final int level) {
         boolean doWrite = false;
@@ -7647,340 +7691,132 @@
         }
     }
 
+    private void scheduleSyncExternalStatsLocked() {
+        if (mExternalSync != null) {
+            mExternalSync.scheduleSync();
+        }
+    }
+
     // This should probably be exposed in the API, though it's not critical
-    private static final int BATTERY_PLUGGED_NONE = 0;
+    public static final int BATTERY_PLUGGED_NONE = 0;
 
-    public void setBatteryState(int status, int health, int plugType, int level,
+    public void setBatteryStateLocked(int status, int health, int plugType, int level,
             int temp, int volt) {
-        synchronized(this) {
-            final boolean onBattery = plugType == BATTERY_PLUGGED_NONE;
-            final long uptime = SystemClock.uptimeMillis();
-            final long elapsedRealtime = SystemClock.elapsedRealtime();
-            if (!mHaveBatteryLevel) {
-                mHaveBatteryLevel = true;
-                // We start out assuming that the device is plugged in (not
-                // on battery).  If our first report is now that we are indeed
-                // plugged in, then twiddle our state to correctly reflect that
-                // since we won't be going through the full setOnBattery().
-                if (onBattery == mOnBattery) {
-                    if (onBattery) {
-                        mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
-                    } else {
-                        mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
-                    }
-                }
-                mHistoryCur.batteryStatus = (byte)status;
-                mHistoryCur.batteryLevel = (byte)level;
-                mMaxChargeStepLevel = mMinDischargeStepLevel =
-                        mLastChargeStepLevel = mLastDischargeStepLevel = level;
-            } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) {
-                recordDailyStatsIfNeededLocked(level >= 100 && onBattery);
-            }
-            int oldStatus = mHistoryCur.batteryStatus;
-            if (onBattery) {
-                mDischargeCurrentLevel = level;
-                if (!mRecordingHistory) {
-                    mRecordingHistory = true;
-                    startRecordingHistory(elapsedRealtime, uptime, true);
-                }
-            } else if (level < 96) {
-                if (!mRecordingHistory) {
-                    mRecordingHistory = true;
-                    startRecordingHistory(elapsedRealtime, uptime, true);
-                }
-            }
-            mCurrentBatteryLevel = level;
-            if (mDischargePlugLevel < 0) {
-                mDischargePlugLevel = level;
-            }
-            if (onBattery != mOnBattery) {
-                mHistoryCur.batteryLevel = (byte)level;
-                mHistoryCur.batteryStatus = (byte)status;
-                mHistoryCur.batteryHealth = (byte)health;
-                mHistoryCur.batteryPlugType = (byte)plugType;
-                mHistoryCur.batteryTemperature = (short)temp;
-                mHistoryCur.batteryVoltage = (char)volt;
-                setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level);
-            } else {
-                boolean changed = false;
-                if (mHistoryCur.batteryLevel != level) {
-                    mHistoryCur.batteryLevel = (byte)level;
-                    changed = true;
-                }
-                if (mHistoryCur.batteryStatus != status) {
-                    mHistoryCur.batteryStatus = (byte)status;
-                    changed = true;
-                }
-                if (mHistoryCur.batteryHealth != health) {
-                    mHistoryCur.batteryHealth = (byte)health;
-                    changed = true;
-                }
-                if (mHistoryCur.batteryPlugType != plugType) {
-                    mHistoryCur.batteryPlugType = (byte)plugType;
-                    changed = true;
-                }
-                if (temp >= (mHistoryCur.batteryTemperature+10)
-                        || temp <= (mHistoryCur.batteryTemperature-10)) {
-                    mHistoryCur.batteryTemperature = (short)temp;
-                    changed = true;
-                }
-                if (volt > (mHistoryCur.batteryVoltage+20)
-                        || volt < (mHistoryCur.batteryVoltage-20)) {
-                    mHistoryCur.batteryVoltage = (char)volt;
-                    changed = true;
-                }
-                if (changed) {
-                    addHistoryRecordLocked(elapsedRealtime, uptime);
-                }
-                long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT)
-                        | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT)
-                        | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT);
+        final boolean onBattery = plugType == BATTERY_PLUGGED_NONE;
+        final long uptime = SystemClock.uptimeMillis();
+        final long elapsedRealtime = SystemClock.elapsedRealtime();
+        if (!mHaveBatteryLevel) {
+            mHaveBatteryLevel = true;
+            // We start out assuming that the device is plugged in (not
+            // on battery).  If our first report is now that we are indeed
+            // plugged in, then twiddle our state to correctly reflect that
+            // since we won't be going through the full setOnBattery().
+            if (onBattery == mOnBattery) {
                 if (onBattery) {
-                    if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) {
-                        mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level,
-                                modeBits, elapsedRealtime);
-                        mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level,
-                                modeBits, elapsedRealtime);
-                        mLastDischargeStepLevel = level;
-                        mMinDischargeStepLevel = level;
-                        mInitStepMode = mCurStepMode;
-                        mModStepMode = 0;
-                    }
+                    mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
                 } else {
-                    if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) {
-                        mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel,
-                                modeBits, elapsedRealtime);
-                        mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel,
-                                modeBits, elapsedRealtime);
-                        mLastChargeStepLevel = level;
-                        mMaxChargeStepLevel = level;
-                        mInitStepMode = mCurStepMode;
-                        mModStepMode = 0;
-                    }
+                    mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
                 }
             }
-            if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) {
-                // We don't record history while we are plugged in and fully charged.
-                // The next time we are unplugged, history will be cleared.
-                mRecordingHistory = DEBUG;
+            mHistoryCur.batteryStatus = (byte)status;
+            mHistoryCur.batteryLevel = (byte)level;
+            mMaxChargeStepLevel = mMinDischargeStepLevel =
+                    mLastChargeStepLevel = mLastDischargeStepLevel = level;
+        } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) {
+            recordDailyStatsIfNeededLocked(level >= 100 && onBattery);
+        }
+        int oldStatus = mHistoryCur.batteryStatus;
+        if (onBattery) {
+            mDischargeCurrentLevel = level;
+            if (!mRecordingHistory) {
+                mRecordingHistory = true;
+                startRecordingHistory(elapsedRealtime, uptime, true);
+            }
+        } else if (level < 96) {
+            if (!mRecordingHistory) {
+                mRecordingHistory = true;
+                startRecordingHistory(elapsedRealtime, uptime, true);
             }
         }
-    }
-
-    public void updateKernelWakelocksLocked() {
-        Map<String, KernelWakelockStats> m = readKernelWakelockStats();
-
-        if (m == null) {
-            // Not crashing might make board bringup easier.
-            Slog.w(TAG, "Couldn't get kernel wake lock stats");
-            return;
+        mCurrentBatteryLevel = level;
+        if (mDischargePlugLevel < 0) {
+            mDischargePlugLevel = level;
         }
+        if (onBattery != mOnBattery) {
+            mHistoryCur.batteryLevel = (byte)level;
+            mHistoryCur.batteryStatus = (byte)status;
+            mHistoryCur.batteryHealth = (byte)health;
+            mHistoryCur.batteryPlugType = (byte)plugType;
+            mHistoryCur.batteryTemperature = (short)temp;
+            mHistoryCur.batteryVoltage = (char)volt;
+            setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level);
+        } else {
+            boolean changed = false;
+            if (mHistoryCur.batteryLevel != level) {
+                mHistoryCur.batteryLevel = (byte)level;
+                changed = true;
 
-        for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) {
-            String name = ent.getKey();
-            KernelWakelockStats kws = ent.getValue();
-
-            SamplingTimer kwlt = mKernelWakelockStats.get(name);
-            if (kwlt == null) {
-                kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase,
-                        true /* track reported val */);
-                mKernelWakelockStats.put(name, kwlt);
+                // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record
+                // which will pull external stats.
+                scheduleSyncExternalStatsLocked();
             }
-            kwlt.updateCurrentReportedCount(kws.mCount);
-            kwlt.updateCurrentReportedTotalTime(kws.mTotalTime);
-            kwlt.setUpdateVersion(sKernelWakelockUpdateVersion);
-        }
-
-        if (m.size() != mKernelWakelockStats.size()) {
-            // Set timers to stale if they didn't appear in /proc/wakelocks this time.
-            for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) {
-                SamplingTimer st = ent.getValue();
-                if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) {
-                    st.setStale();
+            if (mHistoryCur.batteryStatus != status) {
+                mHistoryCur.batteryStatus = (byte)status;
+                changed = true;
+            }
+            if (mHistoryCur.batteryHealth != health) {
+                mHistoryCur.batteryHealth = (byte)health;
+                changed = true;
+            }
+            if (mHistoryCur.batteryPlugType != plugType) {
+                mHistoryCur.batteryPlugType = (byte)plugType;
+                changed = true;
+            }
+            if (temp >= (mHistoryCur.batteryTemperature+10)
+                    || temp <= (mHistoryCur.batteryTemperature-10)) {
+                mHistoryCur.batteryTemperature = (short)temp;
+                changed = true;
+            }
+            if (volt > (mHistoryCur.batteryVoltage+20)
+                    || volt < (mHistoryCur.batteryVoltage-20)) {
+                mHistoryCur.batteryVoltage = (char)volt;
+                changed = true;
+            }
+            if (changed) {
+                addHistoryRecordLocked(elapsedRealtime, uptime);
+            }
+            long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT)
+                    | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT)
+                    | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT);
+            if (onBattery) {
+                if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) {
+                    mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level,
+                            modeBits, elapsedRealtime);
+                    mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level,
+                            modeBits, elapsedRealtime);
+                    mLastDischargeStepLevel = level;
+                    mMinDischargeStepLevel = level;
+                    mInitStepMode = mCurStepMode;
+                    mModStepMode = 0;
+                }
+            } else {
+                if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) {
+                    mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel,
+                            modeBits, elapsedRealtime);
+                    mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel,
+                            modeBits, elapsedRealtime);
+                    mLastChargeStepLevel = level;
+                    mMaxChargeStepLevel = level;
+                    mInitStepMode = mCurStepMode;
+                    mModStepMode = 0;
                 }
             }
         }
-    }
-
-    static final int NET_UPDATE_MOBILE = 1<<0;
-    static final int NET_UPDATE_WIFI = 1<<1;
-    static final int NET_UPDATE_ALL = 0xffff;
-
-    private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) {
-        if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return;
-
-        if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) {
-            final NetworkStats snapshot;
-            final NetworkStats last = mCurMobileSnapshot;
-            try {
-                snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL,
-                        mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot);
-            } catch (IOException e) {
-                Log.wtf(TAG, "Failed to read mobile network stats", e);
-                return;
-            }
-
-            mCurMobileSnapshot = snapshot;
-            mLastMobileSnapshot = last;
-
-            if (mOnBatteryInternal) {
-                final NetworkStats delta = NetworkStats.subtract(snapshot, last,
-                        null, null, mTmpNetworkStats);
-                mTmpNetworkStats = delta;
-
-                long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked(
-                        elapsedRealtimeMs);
-                long totalPackets = delta.getTotalPackets();
-
-                final int size = delta.size();
-                for (int i = 0; i < size; i++) {
-                    final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry);
-
-                    if (entry.rxBytes == 0 || entry.txBytes == 0) continue;
-
-                    final Uid u = getUidStatsLocked(mapUid(entry.uid));
-                    u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes,
-                            entry.rxPackets);
-                    u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes,
-                            entry.txPackets);
-
-                    if (radioTime > 0) {
-                        // Distribute total radio active time in to this app.
-                        long appPackets = entry.rxPackets + entry.txPackets;
-                        long appRadioTime = (radioTime*appPackets)/totalPackets;
-                        u.noteMobileRadioActiveTimeLocked(appRadioTime);
-                        // Remove this app from the totals, so that we don't lose any time
-                        // due to rounding.
-                        radioTime -= appRadioTime;
-                        totalPackets -= appPackets;
-                    }
-
-                    mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(
-                            entry.rxBytes);
-                    mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(
-                            entry.txBytes);
-                    mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(
-                            entry.rxPackets);
-                    mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(
-                            entry.txPackets);
-                }
-
-                if (radioTime > 0) {
-                    // Whoops, there is some radio time we can't blame on an app!
-                    mMobileRadioActiveUnknownTime.addCountLocked(radioTime);
-                    mMobileRadioActiveUnknownCount.addCountLocked(1);
-                }
-            }
+        if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) {
+            // We don't record history while we are plugged in and fully charged.
+            // The next time we are unplugged, history will be cleared.
+            mRecordingHistory = DEBUG;
         }
-
-        if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) {
-            final NetworkStats snapshot;
-            final NetworkStats last = mCurWifiSnapshot;
-            try {
-                snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL,
-                        mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot);
-            } catch (IOException e) {
-                Log.wtf(TAG, "Failed to read wifi network stats", e);
-                return;
-            }
-
-            mCurWifiSnapshot = snapshot;
-            mLastWifiSnapshot = last;
-
-            if (mOnBatteryInternal) {
-                final NetworkStats delta = NetworkStats.subtract(snapshot, last,
-                        null, null, mTmpNetworkStats);
-                mTmpNetworkStats = delta;
-
-                final int size = delta.size();
-                for (int i = 0; i < size; i++) {
-                    final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry);
-
-                    if (DEBUG) {
-                        final NetworkStats.Entry cur = snapshot.getValues(i, null);
-                        Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes
-                                + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes
-                                + " tx=" + cur.txBytes);
-                    }
-
-                    if (entry.rxBytes == 0 || entry.txBytes == 0) continue;
-
-                    final Uid u = getUidStatsLocked(mapUid(entry.uid));
-                    u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes,
-                            entry.rxPackets);
-                    u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes,
-                            entry.txPackets);
-
-                    mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(
-                            entry.rxBytes);
-                    mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(
-                            entry.txBytes);
-                    mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(
-                            entry.rxPackets);
-                    mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(
-                            entry.txPackets);
-                }
-            }
-        }
-    }
-
-    private void updateBluetoothControllerActivityLocked() {
-        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
-        if (adapter == null) {
-            return;
-        }
-
-        // We read the data even if we are not on battery. Each read clears
-        // the previous data, so we must always read to make sure the
-        // data is for the current interval.
-        BluetoothActivityEnergyInfo info = adapter.getControllerActivityEnergyInfo(
-                BluetoothAdapter.ACTIVITY_ENERGY_INFO_REFRESHED);
-        if (info == null || !info.isValid() || !mOnBatteryInternal) {
-            // Bad info or we are not on battery.
-            return;
-        }
-
-        mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked(
-                info.getControllerRxTimeMillis());
-        mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked(
-                info.getControllerTxTimeMillis());
-        mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked(
-                info.getControllerIdleTimeMillis());
-        mBluetoothActivityCounters[CONTROLLER_ENERGY].addCountLocked(
-                info.getControllerEnergyUsed());
-    }
-
-    private void updateWifiControllerActivityLocked() {
-        IWifiManager wifiManager = IWifiManager.Stub.asInterface(
-                ServiceManager.getService(Context.WIFI_SERVICE));
-        if (wifiManager == null) {
-            return;
-        }
-
-        WifiActivityEnergyInfo info;
-        try {
-            // We read the data even if we are not on battery. Each read clears
-            // the previous data, so we must always read to make sure the
-            // data is for the current interval.
-            info = wifiManager.reportActivityInfo();
-        } catch (RemoteException e) {
-            // Nothing to report, WiFi is dead.
-            return;
-        }
-
-        if (info == null || !info.isValid() || !mOnBatteryInternal) {
-            // Bad info or we are not on battery.
-            return;
-        }
-
-        mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked(
-                info.getControllerRxTimeMillis());
-        mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked(
-                info.getControllerTxTimeMillis());
-        mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked(
-                info.getControllerIdleTimeMillis());
-        mWifiActivityCounters[CONTROLLER_ENERGY].addCountLocked(
-                info.getControllerEnergyUsed());
     }
 
     public long getAwakeTimeBattery() {
diff --git a/core/java/com/android/internal/os/KernelWakelockReader.java b/core/java/com/android/internal/os/KernelWakelockReader.java
new file mode 100644
index 0000000..768d586
--- /dev/null
+++ b/core/java/com/android/internal/os/KernelWakelockReader.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.internal.os;
+
+import android.os.Process;
+import android.util.Slog;
+
+import java.io.FileInputStream;
+import java.util.Iterator;
+
+/**
+ * Reads and parses wakelock stats from the kernel (/proc/wakelocks).
+ */
+public class KernelWakelockReader {
+    private static final String TAG = "KernelWakelockReader";
+    private static int sKernelWakelockUpdateVersion = 0;
+    private static final String sWakelockFile = "/proc/wakelocks";
+    private static final String sWakeupSourceFile = "/d/wakeup_sources";
+
+    private static final int[] PROC_WAKELOCKS_FORMAT = new int[] {
+        Process.PROC_TAB_TERM|Process.PROC_OUT_STRING|                // 0: name
+                              Process.PROC_QUOTES,
+        Process.PROC_TAB_TERM|Process.PROC_OUT_LONG,                  // 1: count
+        Process.PROC_TAB_TERM,
+        Process.PROC_TAB_TERM,
+        Process.PROC_TAB_TERM,
+        Process.PROC_TAB_TERM|Process.PROC_OUT_LONG,                  // 5: totalTime
+    };
+
+    private static final int[] WAKEUP_SOURCES_FORMAT = new int[] {
+        Process.PROC_TAB_TERM|Process.PROC_OUT_STRING,                // 0: name
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE|
+                              Process.PROC_OUT_LONG,                  // 1: count
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE,
+        Process.PROC_TAB_TERM|Process.PROC_COMBINE
+                             |Process.PROC_OUT_LONG,                  // 6: totalTime
+    };
+
+    private final String[] mProcWakelocksName = new String[3];
+    private final long[] mProcWakelocksData = new long[3];
+
+    /**
+     * Reads kernel wakelock stats and updates the staleStats with the new information.
+     * @param staleStats Existing object to update.
+     * @return the updated data.
+     */
+    public final KernelWakelockStats readKernelWakelockStats(KernelWakelockStats staleStats) {
+        byte[] buffer = new byte[32*1024];
+        int len;
+        boolean wakeup_sources;
+
+        try {
+            FileInputStream is;
+            try {
+                is = new FileInputStream(sWakeupSourceFile);
+                wakeup_sources = true;
+            } catch (java.io.FileNotFoundException e) {
+                try {
+                    is = new FileInputStream(sWakelockFile);
+                    wakeup_sources = false;
+                } catch (java.io.FileNotFoundException e2) {
+                    return null;
+                }
+            }
+
+            len = is.read(buffer);
+            is.close();
+        } catch (java.io.IOException e) {
+            return null;
+        }
+
+        if (len > 0) {
+            if (len >= buffer.length) {
+                Slog.wtf(TAG, "Kernel wake locks exceeded buffer size " + buffer.length);
+            }
+            int i;
+            for (i=0; i<len; i++) {
+                if (buffer[i] == '\0') {
+                    len = i;
+                    break;
+                }
+            }
+        }
+        return parseProcWakelocks(buffer, len, wakeup_sources, staleStats);
+    }
+
+    /**
+     * Reads the wakelocks and updates the staleStats with the new information.
+     */
+    private KernelWakelockStats parseProcWakelocks(byte[] wlBuffer, int len, boolean wakeup_sources,
+                                                   final KernelWakelockStats staleStats) {
+        String name;
+        int count;
+        long totalTime;
+        int startIndex;
+        int endIndex;
+        int numUpdatedWlNames = 0;
+
+        // Advance past the first line.
+        int i;
+        for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++);
+        startIndex = endIndex = i + 1;
+
+        synchronized(this) {
+            sKernelWakelockUpdateVersion++;
+            while (endIndex < len) {
+                for (endIndex=startIndex;
+                        endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0';
+                        endIndex++);
+                endIndex++; // endIndex is an exclusive upper bound.
+                // Don't go over the end of the buffer, Process.parseProcLine might
+                // write to wlBuffer[endIndex]
+                if (endIndex >= (len - 1) ) {
+                    return staleStats;
+                }
+
+                String[] nameStringArray = mProcWakelocksName;
+                long[] wlData = mProcWakelocksData;
+                // Stomp out any bad characters since this is from a circular buffer
+                // A corruption is seen sometimes that results in the vm crashing
+                // This should prevent crashes and the line will probably fail to parse
+                for (int j = startIndex; j < endIndex; j++) {
+                    if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?';
+                }
+                boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex,
+                        wakeup_sources ? WAKEUP_SOURCES_FORMAT :
+                                         PROC_WAKELOCKS_FORMAT,
+                        nameStringArray, wlData, null);
+
+                name = nameStringArray[0];
+                count = (int) wlData[1];
+
+                if (wakeup_sources) {
+                        // convert milliseconds to microseconds
+                        totalTime = wlData[2] * 1000;
+                } else {
+                        // convert nanoseconds to microseconds with rounding.
+                        totalTime = (wlData[2] + 500) / 1000;
+                }
+
+                if (parsed && name.length() > 0) {
+                    if (!staleStats.containsKey(name)) {
+                        staleStats.put(name, new KernelWakelockStats.Entry(count, totalTime,
+                                sKernelWakelockUpdateVersion));
+                        numUpdatedWlNames++;
+                    } else {
+                        KernelWakelockStats.Entry kwlStats = staleStats.get(name);
+                        if (kwlStats.mVersion == sKernelWakelockUpdateVersion) {
+                            kwlStats.mCount += count;
+                            kwlStats.mTotalTime += totalTime;
+                        } else {
+                            kwlStats.mCount = count;
+                            kwlStats.mTotalTime = totalTime;
+                            kwlStats.mVersion = sKernelWakelockUpdateVersion;
+                            numUpdatedWlNames++;
+                        }
+                    }
+                }
+                startIndex = endIndex;
+            }
+
+            if (staleStats.size() != numUpdatedWlNames) {
+                // Don't report old data.
+                Iterator<KernelWakelockStats.Entry> itr = staleStats.values().iterator();
+                while (itr.hasNext()) {
+                    if (itr.next().mVersion != sKernelWakelockUpdateVersion) {
+                        itr.remove();
+                    }
+                }
+            }
+
+            staleStats.kernelWakelockVersion = sKernelWakelockUpdateVersion;
+            return staleStats;
+        }
+    }
+}
diff --git a/core/java/com/android/internal/os/KernelWakelockStats.java b/core/java/com/android/internal/os/KernelWakelockStats.java
new file mode 100644
index 0000000..144ea00
--- /dev/null
+++ b/core/java/com/android/internal/os/KernelWakelockStats.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.internal.os;
+
+import java.util.HashMap;
+
+/**
+ * Kernel wakelock stats object.
+ */
+public class KernelWakelockStats extends HashMap<String, KernelWakelockStats.Entry> {
+    public static class Entry {
+        public int mCount;
+        public long mTotalTime;
+        public int mVersion;
+
+        Entry(int count, long totalTime, int version) {
+            mCount = count;
+            mTotalTime = totalTime;
+            mVersion = version;
+        }
+    }
+
+    int kernelWakelockVersion;
+}
diff --git a/core/java/com/android/internal/widget/FloatingToolbar.java b/core/java/com/android/internal/widget/FloatingToolbar.java
new file mode 100644
index 0000000..be9945d
--- /dev/null
+++ b/core/java/com/android/internal/widget/FloatingToolbar.java
@@ -0,0 +1,596 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.widget;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.graphics.drawable.ColorDrawable;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.MeasureSpec;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+
+import com.android.internal.R;
+import com.android.internal.util.Preconditions;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * A floating toolbar for showing contextual menu items.
+ * This view shows as many menu item buttons as can fit in the horizontal toolbar and the
+ * the remaining menu items in a vertical overflow view when the overflow button is clicked.
+ * The horizontal toolbar morphs into the vertical overflow view.
+ */
+public final class FloatingToolbar {
+
+    private static final MenuItem.OnMenuItemClickListener NO_OP_MENUITEM_CLICK_LISTENER =
+            new MenuItem.OnMenuItemClickListener() {
+                @Override
+                public boolean onMenuItemClick(MenuItem item) {
+                    return false;
+                }
+            };
+
+    private final Context mContext;
+    private final FloatingToolbarPopup mPopup;
+    private final ViewGroup mMenuItemButtonsContainer;
+    private final View.OnClickListener mMenuItemButtonOnClickListener =
+            new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    if (v.getTag() instanceof MenuItem) {
+                        mMenuItemClickListener.onMenuItemClick((MenuItem) v.getTag());
+                        mPopup.dismiss();
+                    }
+                }
+            };
+
+    private final Rect mContentRect = new Rect();
+    private final Point mCoordinates = new Point();
+
+    private Menu mMenu;
+    private List<CharSequence> mShowingTitles = new ArrayList<CharSequence>();
+    private MenuItem.OnMenuItemClickListener mMenuItemClickListener = NO_OP_MENUITEM_CLICK_LISTENER;
+    private View mOpenOverflowButton;
+
+    private int mSuggestedWidth;
+
+    /**
+     * Initializes a floating toolbar.
+     */
+    public FloatingToolbar(Context context, Window window) {
+        mContext = Preconditions.checkNotNull(context);
+        mPopup = new FloatingToolbarPopup(Preconditions.checkNotNull(window.getDecorView()));
+        mMenuItemButtonsContainer = createMenuButtonsContainer(context);
+    }
+
+    /**
+     * Sets the menu to be shown in this floating toolbar.
+     * NOTE: Call {@link #updateLayout()} or {@link #show()} to effect visual changes to the
+     * toolbar.
+     */
+    public FloatingToolbar setMenu(Menu menu) {
+        mMenu = Preconditions.checkNotNull(menu);
+        return this;
+    }
+
+    /**
+     * Sets the custom listener for invocation of menu items in this floating
+     * toolbar.
+     */
+    public FloatingToolbar setOnMenuItemClickListener(
+            MenuItem.OnMenuItemClickListener menuItemClickListener) {
+        if (menuItemClickListener != null) {
+            mMenuItemClickListener = menuItemClickListener;
+        } else {
+            mMenuItemClickListener = NO_OP_MENUITEM_CLICK_LISTENER;
+        }
+        return this;
+    }
+
+    /**
+     * Sets the content rectangle. This is the area of the interesting content that this toolbar
+     * should avoid obstructing.
+     * NOTE: Call {@link #updateLayout()} or {@link #show()} to effect visual changes to the
+     * toolbar.
+     */
+    public FloatingToolbar setContentRect(Rect rect) {
+        mContentRect.set(Preconditions.checkNotNull(rect));
+        return this;
+    }
+
+    /**
+     * Sets the suggested width of this floating toolbar.
+     * The actual width will be about this size but there are no guarantees that it will be exactly
+     * the suggested width.
+     * NOTE: Call {@link #updateLayout()} or {@link #show()} to effect visual changes to the
+     * toolbar.
+     */
+    public FloatingToolbar setSuggestedWidth(int suggestedWidth) {
+        mSuggestedWidth = suggestedWidth;
+        return this;
+    }
+
+    /**
+     * Shows this floating toolbar.
+     */
+    public FloatingToolbar show() {
+        List<MenuItem> menuItems = getVisibleAndEnabledMenuItems(mMenu);
+        if (hasContentChanged(menuItems) || hasWidthChanged()) {
+            mPopup.dismiss();
+            layoutMenuItemButtons(menuItems);
+            mShowingTitles = getMenuItemTitles(menuItems);
+        }
+        refreshCoordinates();
+        mPopup.updateCoordinates(mCoordinates.x, mCoordinates.y);
+        if (!mPopup.isShowing()) {
+            mPopup.show(mCoordinates.x, mCoordinates.y);
+        }
+        return this;
+    }
+
+    /**
+     * Updates this floating toolbar to reflect recent position and view updates.
+     * NOTE: This method is a no-op if the toolbar isn't showing.
+     */
+    public FloatingToolbar updateLayout() {
+        if (mPopup.isShowing()) {
+            // show() performs all the logic we need here.
+            show();
+        }
+        return this;
+    }
+
+    /**
+     * Dismisses this floating toolbar.
+     */
+    public void dismiss() {
+        mPopup.dismiss();
+    }
+
+    /**
+     * Returns {@code true} if this popup is currently showing. {@code false} otherwise.
+     */
+    public boolean isShowing() {
+        return mPopup.isShowing();
+    }
+
+    /**
+     * Refreshes {@link #mCoordinates} with values based on {@link #mContentRect}.
+     */
+    private void refreshCoordinates() {
+        int popupWidth = mPopup.getWidth();
+        int popupHeight = mPopup.getHeight();
+        if (!mPopup.isShowing()) {
+            // Popup isn't yet shown, get estimated size from the menu item buttons container.
+            mMenuItemButtonsContainer.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            popupWidth = mMenuItemButtonsContainer.getMeasuredWidth();
+            popupHeight = mMenuItemButtonsContainer.getMeasuredHeight();
+        }
+        int x = mContentRect.centerX() - popupWidth / 2;
+        int y;
+        if (shouldDisplayAtTopOfContent()) {
+            y = mContentRect.top - popupHeight;
+        } else {
+            y = mContentRect.bottom;
+        }
+        mCoordinates.set(x, y);
+    }
+
+    /**
+     * Returns true if this floating toolbar's menu items have been reordered or changed.
+     */
+    private boolean hasContentChanged(List<MenuItem> menuItems) {
+        return !mShowingTitles.equals(getMenuItemTitles(menuItems));
+    }
+
+    /**
+     * Returns true if there is a significant change in width of the toolbar.
+     */
+    private boolean hasWidthChanged() {
+        int actualWidth = mPopup.getWidth();
+        int difference = Math.abs(actualWidth - mSuggestedWidth);
+        return difference > (actualWidth * 0.2);
+    }
+
+    /**
+     * Returns true if the preferred positioning of the toolbar is above the content rect.
+     */
+    private boolean shouldDisplayAtTopOfContent() {
+        return mContentRect.top - getMinimumOverflowHeight(mContext) > 0;
+    }
+
+    /**
+     * Returns the visible and enabled menu items in the specified menu.
+     * This method is recursive.
+     */
+    private List<MenuItem> getVisibleAndEnabledMenuItems(Menu menu) {
+        List<MenuItem> menuItems = new ArrayList<MenuItem>();
+        for (int i = 0; (menu != null) && (i < menu.size()); i++) {
+            MenuItem menuItem = menu.getItem(i);
+            if (menuItem.isVisible() && menuItem.isEnabled()) {
+                Menu subMenu = menuItem.getSubMenu();
+                if (subMenu != null) {
+                    menuItems.addAll(getVisibleAndEnabledMenuItems(subMenu));
+                } else {
+                    menuItems.add(menuItem);
+                }
+            }
+        }
+        return menuItems;
+    }
+
+    private List<CharSequence> getMenuItemTitles(List<MenuItem> menuItems) {
+        List<CharSequence> titles = new ArrayList<CharSequence>();
+        for (MenuItem menuItem : menuItems) {
+            titles.add(menuItem.getTitle());
+        }
+        return titles;
+    }
+
+    private void layoutMenuItemButtons(List<MenuItem> menuItems) {
+        final int toolbarWidth = getAdjustedToolbarWidth(mContext, mSuggestedWidth)
+                // Reserve space for the "open overflow" button.
+                - getEstimatedOpenOverflowButtonWidth(mContext);
+
+        int availableWidth = toolbarWidth;
+        LinkedList<MenuItem> remainingMenuItems = new LinkedList<MenuItem>(menuItems);
+
+        mMenuItemButtonsContainer.removeAllViews();
+
+        boolean isFirstItem = true;
+        while (!remainingMenuItems.isEmpty()) {
+            final MenuItem menuItem = remainingMenuItems.peek();
+            Button menuItemButton = createMenuItemButton(mContext, menuItem);
+
+            // Adding additional left padding for the first button to even out button spacing.
+            if (isFirstItem) {
+                menuItemButton.setPadding(
+                        2 * menuItemButton.getPaddingLeft(),
+                        menuItemButton.getPaddingTop(),
+                        menuItemButton.getPaddingRight(),
+                        menuItemButton.getPaddingBottom());
+                isFirstItem = false;
+            }
+
+            // Adding additional right padding for the last button to even out button spacing.
+            if (remainingMenuItems.size() == 1) {
+                menuItemButton.setPadding(
+                        menuItemButton.getPaddingLeft(),
+                        menuItemButton.getPaddingTop(),
+                        2 * menuItemButton.getPaddingRight(),
+                        menuItemButton.getPaddingBottom());
+            }
+
+            menuItemButton.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            int menuItemButtonWidth = Math.min(menuItemButton.getMeasuredWidth(), toolbarWidth);
+            if (menuItemButtonWidth <= availableWidth) {
+                menuItemButton.setTag(menuItem);
+                menuItemButton.setOnClickListener(mMenuItemButtonOnClickListener);
+                mMenuItemButtonsContainer.addView(menuItemButton);
+                menuItemButton.getLayoutParams().width = menuItemButtonWidth;
+                availableWidth -= menuItemButtonWidth;
+                remainingMenuItems.pop();
+            } else {
+                // The "open overflow" button launches the vertical overflow from the
+                // floating toolbar.
+                createOpenOverflowButtonIfNotExists();
+                mMenuItemButtonsContainer.addView(mOpenOverflowButton);
+                break;
+            }
+        }
+        mPopup.setContentView(mMenuItemButtonsContainer);
+    }
+
+    /**
+     * Creates and returns the button that opens the vertical overflow.
+     */
+    private void createOpenOverflowButtonIfNotExists() {
+        mOpenOverflowButton = (ImageButton) LayoutInflater.from(mContext)
+                .inflate(R.layout.floating_popup_open_overflow_button, null);
+        mOpenOverflowButton.setOnClickListener(
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        // Open the overflow.
+                    }
+                });
+    }
+
+    /**
+     * Creates and returns a floating toolbar menu buttons container.
+     */
+    private static ViewGroup createMenuButtonsContainer(Context context) {
+        return (ViewGroup) LayoutInflater.from(context)
+                .inflate(R.layout.floating_popup_container, null);
+    }
+
+    /**
+     * Creates and returns a menu button for the specified menu item.
+     */
+    private static Button createMenuItemButton(Context context, MenuItem menuItem) {
+        Button menuItemButton = (Button) LayoutInflater.from(context)
+                .inflate(R.layout.floating_popup_menu_button, null);
+        menuItemButton.setText(menuItem.getTitle());
+        menuItemButton.setContentDescription(menuItem.getTitle());
+        return menuItemButton;
+    }
+
+    private static int getMinimumOverflowHeight(Context context) {
+        return context.getResources().
+                getDimensionPixelSize(R.dimen.floating_toolbar_minimum_overflow_height);
+    }
+
+    private static int getEstimatedOpenOverflowButtonWidth(Context context) {
+        return context.getResources()
+                .getDimensionPixelSize(R.dimen.floating_toolbar_menu_button_minimum_width);
+    }
+
+    private static int getAdjustedToolbarWidth(Context context, int width) {
+        if (width <= 0 || width > getScreenWidth(context)) {
+            width = context.getResources()
+                    .getDimensionPixelSize(R.dimen.floating_toolbar_default_width);
+        }
+        return width;
+    }
+
+    /**
+     * Returns the device's screen width.
+     */
+    public static int getScreenWidth(Context context) {
+        return context.getResources().getDisplayMetrics().widthPixels;
+    }
+
+    /**
+     * Returns the device's screen height.
+     */
+    public static int getScreenHeight(Context context) {
+        return context.getResources().getDisplayMetrics().heightPixels;
+    }
+
+
+    /**
+     * A popup window used by the floating toolbar.
+     */
+    private static final class FloatingToolbarPopup {
+
+        private final View mParent;
+        private final PopupWindow mPopupWindow;
+        private final ViewGroup mContentContainer;
+        private final Animator.AnimatorListener mOnDismissEnd =
+                new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        mPopupWindow.dismiss();
+                        mDismissAnimating = false;
+                    }
+                };
+        private final AnimatorSet mGrowFadeInFromBottomAnimation;
+        private final AnimatorSet mShrinkFadeOutFromBottomAnimation;
+
+        private boolean mDismissAnimating;
+
+        /**
+         * Initializes a new floating bar popup.
+         *
+         * @param parent  A parent view to get the {@link View#getWindowToken()} token from.
+         */
+        public FloatingToolbarPopup(View parent) {
+            mParent = Preconditions.checkNotNull(parent);
+            mContentContainer = createContentContainer(parent.getContext());
+            mPopupWindow = createPopupWindow(mContentContainer);
+            mGrowFadeInFromBottomAnimation = createGrowFadeInFromBottom(mContentContainer);
+            mShrinkFadeOutFromBottomAnimation =
+                    createShrinkFadeOutFromBottomAnimation(mContentContainer, mOnDismissEnd);
+        }
+
+        /**
+         * Shows this popup at the specified coordinates.
+         * The specified coordinates may be adjusted to make sure the popup is entirely on-screen.
+         * If this popup is already showing, this will be a no-op.
+         */
+        public void show(int x, int y) {
+            if (isShowing()) {
+                updateCoordinates(x, y);
+                return;
+            }
+
+            mPopupWindow.showAtLocation(mParent, Gravity.NO_GRAVITY, 0, 0);
+            positionOnScreen(x, y);
+            growFadeInFromBottom();
+
+            mDismissAnimating = false;
+        }
+
+        /**
+         * Gets rid of this popup. If the popup isn't currently showing, this will be a no-op.
+         */
+        public void dismiss() {
+            if (!isShowing()) {
+                return;
+            }
+
+            if (mDismissAnimating) {
+                // This window is already dismissing. Don't restart the animation.
+                return;
+            }
+            mDismissAnimating = true;
+            shrinkFadeOutFromBottom();
+        }
+
+        /**
+         * Returns {@code true} if this popup is currently showing. {@code false} otherwise.
+         */
+        public boolean isShowing() {
+            return mPopupWindow.isShowing() && !mDismissAnimating;
+        }
+
+        /**
+         * Updates the coordinates of this popup.
+         * The specified coordinates may be adjusted to make sure the popup is entirely on-screen.
+         */
+        public void updateCoordinates(int x, int y) {
+            if (isShowing()) {
+                positionOnScreen(x, y);
+            }
+        }
+
+        /**
+         * Sets the content of this popup.
+         */
+        public void setContentView(View view) {
+            Preconditions.checkNotNull(view);
+            mContentContainer.removeAllViews();
+            mContentContainer.addView(view);
+        }
+
+        /**
+         * Returns the width of this popup.
+         */
+        public int getWidth() {
+            return mContentContainer.getWidth();
+        }
+
+        /**
+         * Returns the height of this popup.
+         */
+        public int getHeight() {
+            return mContentContainer.getHeight();
+        }
+
+        /**
+         * Returns the context this popup is running in.
+         */
+        public Context getContext() {
+            return mContentContainer.getContext();
+        }
+
+        private void positionOnScreen(int x, int y) {
+            if (getWidth() == 0) {
+                // content size is yet to be measured.
+                mContentContainer.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            }
+            x = clamp(x, 0, getScreenWidth(getContext()) - getWidth());
+            y = clamp(y, 0, getScreenHeight(getContext()) - getHeight());
+
+            // Position the view w.r.t. the window.
+            mContentContainer.setX(x);
+            mContentContainer.setY(y);
+        }
+
+        /**
+         * Performs the "grow and fade in from the bottom" animation on the floating popup.
+         */
+        private void growFadeInFromBottom() {
+            setPivot();
+            mGrowFadeInFromBottomAnimation.start();
+        }
+
+        /**
+         * Performs the "shrink and fade out from bottom" animation on the floating popup.
+         */
+        private void shrinkFadeOutFromBottom() {
+            setPivot();
+            mShrinkFadeOutFromBottomAnimation.start();
+        }
+
+        /**
+         * Sets the popup content container's pivot.
+         */
+        private void setPivot() {
+            mContentContainer.setPivotX(mContentContainer.getMeasuredWidth() / 2);
+            mContentContainer.setPivotY(mContentContainer.getMeasuredHeight());
+        }
+
+        private static ViewGroup createContentContainer(Context context) {
+            return (ViewGroup) LayoutInflater.from(context)
+                    .inflate(R.layout.floating_popup_container, null);
+        }
+
+        private static PopupWindow createPopupWindow(View content) {
+            ViewGroup popupContentHolder = new LinearLayout(content.getContext());
+            PopupWindow popupWindow = new PopupWindow(popupContentHolder);
+            popupWindow.setAnimationStyle(0);
+            popupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+            popupWindow.setWidth(getScreenWidth(content.getContext()));
+            popupWindow.setHeight(getScreenHeight(content.getContext()));
+            content.setLayoutParams(new ViewGroup.LayoutParams(
+                    ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+            popupContentHolder.addView(content);
+            return popupWindow;
+        }
+
+        /**
+         * Creates a "grow and fade in from the bottom" animation for the specified view.
+         *
+         * @param view  The view to animate
+         */
+        private static AnimatorSet createGrowFadeInFromBottom(View view) {
+            AnimatorSet growFadeInFromBottomAnimation =  new AnimatorSet();
+            growFadeInFromBottomAnimation.playTogether(
+                    ObjectAnimator.ofFloat(view, View.SCALE_X, 0.5f, 1).setDuration(125),
+                    ObjectAnimator.ofFloat(view, View.SCALE_Y, 0.5f, 1).setDuration(125),
+                    ObjectAnimator.ofFloat(view, View.ALPHA, 0, 1).setDuration(75));
+            return growFadeInFromBottomAnimation;
+        }
+
+        /**
+         * Creates a "shrink and fade out from bottom" animation for the specified view.
+         *
+         * @param view  The view to animate
+         * @param listener  The animation listener
+         */
+        private static AnimatorSet createShrinkFadeOutFromBottomAnimation(
+                View view, Animator.AnimatorListener listener) {
+            AnimatorSet shrinkFadeOutFromBottomAnimation =  new AnimatorSet();
+            shrinkFadeOutFromBottomAnimation.playTogether(
+                    ObjectAnimator.ofFloat(view, View.SCALE_Y, 1, 0.5f).setDuration(125),
+                    ObjectAnimator.ofFloat(view, View.ALPHA, 1, 0).setDuration(75));
+            shrinkFadeOutFromBottomAnimation.setStartDelay(150);
+            shrinkFadeOutFromBottomAnimation.addListener(listener);
+            return shrinkFadeOutFromBottomAnimation;
+        }
+
+        /**
+         * Returns value, restricted to the range min->max (inclusive).
+         * If maximum is less than minimum, the result is undefined.
+         *
+         * @param value  The value to clamp.
+         * @param minimum  The minimum value in the range.
+         * @param maximum  The maximum value in the range. Must not be less than minimum.
+         */
+        private static int clamp(int value, int minimum, int maximum) {
+            return Math.max(minimum, Math.min(value, maximum));
+        }
+    }
+}
diff --git a/core/jni/android/graphics/MinikinUtils.cpp b/core/jni/android/graphics/MinikinUtils.cpp
index 8139c24..8bdbff4 100644
--- a/core/jni/android/graphics/MinikinUtils.cpp
+++ b/core/jni/android/graphics/MinikinUtils.cpp
@@ -26,10 +26,10 @@
 
 namespace android {
 
-void MinikinUtils::doLayout(Layout* layout, const Paint* paint, int bidiFlags, TypefaceImpl* typeface,
-        const uint16_t* buf, size_t start, size_t count, size_t bufSize) {
-    TypefaceImpl* resolvedFace = TypefaceImpl_resolveDefault(typeface);
-    layout->setFontCollection(resolvedFace->fFontCollection);
+FontStyle MinikinUtils::prepareMinikinPaint(MinikinPaint* minikinPaint, FontCollection** pFont,
+        const Paint* paint, TypefaceImpl* typeface) {
+    const TypefaceImpl* resolvedFace = TypefaceImpl_resolveDefault(typeface);
+    *pFont = resolvedFace->fFontCollection;
     FontStyle resolved = resolvedFace->fStyle;
 
     /* Prepare minikin FontStyle */
@@ -40,15 +40,26 @@
     FontStyle minikinStyle(minikinLang, minikinVariant, resolved.getWeight(), resolved.getItalic());
 
     /* Prepare minikin Paint */
-    MinikinPaint minikinPaint;
-    minikinPaint.size = (int)/*WHY?!*/paint->getTextSize();
-    minikinPaint.scaleX = paint->getTextScaleX();
-    minikinPaint.skewX = paint->getTextSkewX();
-    minikinPaint.letterSpacing = paint->getLetterSpacing();
-    minikinPaint.paintFlags = MinikinFontSkia::packPaintFlags(paint);
-    minikinPaint.fontFeatureSettings = paint->getFontFeatureSettings();
-    minikinPaint.hyphenEdit = HyphenEdit(paint->getHyphenEdit());
+    // Note: it would be nice to handle fractional size values (it would improve smooth zoom
+    // behavior), but historically size has been treated as an int.
+    // TODO: explore whether to enable fractional sizes, possibly when linear text flag is set.
+    minikinPaint->size = (int)paint->getTextSize();
+    minikinPaint->scaleX = paint->getTextScaleX();
+    minikinPaint->skewX = paint->getTextSkewX();
+    minikinPaint->letterSpacing = paint->getLetterSpacing();
+    minikinPaint->paintFlags = MinikinFontSkia::packPaintFlags(paint);
+    minikinPaint->fontFeatureSettings = paint->getFontFeatureSettings();
+    minikinPaint->hyphenEdit = HyphenEdit(paint->getHyphenEdit());
+    return minikinStyle;
+}
 
+void MinikinUtils::doLayout(Layout* layout, const Paint* paint, int bidiFlags,
+        TypefaceImpl* typeface, const uint16_t* buf, size_t start, size_t count,
+        size_t bufSize) {
+    FontCollection *font;
+    MinikinPaint minikinPaint;
+    FontStyle minikinStyle = prepareMinikinPaint(&minikinPaint, &font, paint, typeface);
+    layout->setFontCollection(font);
     layout->doLayout(buf, start, count, bufSize, bidiFlags, minikinStyle, minikinPaint);
 }
 
diff --git a/core/jni/android/graphics/MinikinUtils.h b/core/jni/android/graphics/MinikinUtils.h
index 236f1fd..1ee6245 100644
--- a/core/jni/android/graphics/MinikinUtils.h
+++ b/core/jni/android/graphics/MinikinUtils.h
@@ -31,22 +31,14 @@
 
 namespace android {
 
-// TODO: these should be defined in Minikin's Layout.h
-enum {
-    kBidi_LTR = 0,
-    kBidi_RTL = 1,
-    kBidi_Default_LTR = 2,
-    kBidi_Default_RTL = 3,
-    kBidi_Force_LTR = 4,
-    kBidi_Force_RTL = 5,
-
-    kBidi_Mask = 0x7
-};
-
 class MinikinUtils {
 public:
-    static void doLayout(Layout* layout, const Paint* paint, int bidiFlags, TypefaceImpl* typeface,
-            const uint16_t* buf, size_t start, size_t count, size_t bufSize);
+    static FontStyle prepareMinikinPaint(MinikinPaint* minikinPaint, FontCollection** pFont,
+            const Paint* paint, TypefaceImpl* typeface);
+
+    static void doLayout(Layout* layout, const Paint* paint, int bidiFlags,
+            TypefaceImpl* typeface, const uint16_t* buf, size_t start, size_t count,
+            size_t bufSize);
 
     static float xOffsetForTextAlign(Paint* paint, const Layout& layout);
 
diff --git a/core/jni/android/graphics/TypefaceImpl.h b/core/jni/android/graphics/TypefaceImpl.h
index d36f83a..4b14917 100644
--- a/core/jni/android/graphics/TypefaceImpl.h
+++ b/core/jni/android/graphics/TypefaceImpl.h
@@ -62,4 +62,4 @@
 
 }
 
-#endif  // _ANDROID_GRAPHICS_TYPEFACE_IMPL_H_
\ No newline at end of file
+#endif  // _ANDROID_GRAPHICS_TYPEFACE_IMPL_H_
diff --git a/core/jni/android_hardware_SensorManager.cpp b/core/jni/android_hardware_SensorManager.cpp
index 0b737a7..7d12230 100644
--- a/core/jni/android_hardware_SensorManager.cpp
+++ b/core/jni/android_hardware_SensorManager.cpp
@@ -18,6 +18,8 @@
 
 #include <map>
 
+#include <ScopedUtfChars.h>
+
 #include <utils/Log.h>
 #include <utils/Looper.h>
 
@@ -99,6 +101,9 @@
         if (string1 == NULL) {
             return string2 != NULL;
         }
+        if (string2 == NULL) {
+            return false;
+        }
         return string1->compare(*string2) < 0;
     }
 };
@@ -264,9 +269,12 @@
     }
 };
 
-static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jobject eventQ, jobject msgQ, jfloatArray scratch) {
+static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jobject eventQ, jobject msgQ,
+        jfloatArray scratch, jstring packageName) {
     SensorManager& mgr(SensorManager::getInstance());
-    sp<SensorEventQueue> queue(mgr.createEventQueue());
+    ScopedUtfChars packageUtf(env, packageName);
+    String8 clientName(packageUtf.c_str());
+    sp<SensorEventQueue> queue(mgr.createEventQueue(clientName));
 
     sp<MessageQueue> messageQueue = android_os_MessageQueue_getMessageQueue(env, msgQ);
     if (messageQueue == NULL) {
@@ -280,10 +288,11 @@
 }
 
 static jint nativeEnableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle, jint rate_us,
-                               jint maxBatchReportLatency, jint reservedFlags) {
+                               jint maxBatchReportLatency) {
     sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ));
+
     return receiver->getSensorEventQueue()->enableSensor(handle, rate_us, maxBatchReportLatency,
-                                                         reservedFlags);
+                                                         0);
 }
 
 static jint nativeDisableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle) {
@@ -316,11 +325,11 @@
 
 static JNINativeMethod gBaseEventQueueMethods[] = {
     {"nativeInitBaseEventQueue",
-            "(Landroid/hardware/SystemSensorManager$BaseEventQueue;Landroid/os/MessageQueue;[F)J",
-            (void*)nativeInitSensorEventQueue },
+     "(Landroid/hardware/SystemSensorManager$BaseEventQueue;Landroid/os/MessageQueue;[FLjava/lang/String;)J",
+     (void*)nativeInitSensorEventQueue },
 
     {"nativeEnableSensor",
-            "(JIIII)I",
+            "(JIII)I",
             (void*)nativeEnableSensor },
 
     {"nativeDisableSensor",
diff --git a/core/jni/android_server_FingerprintManager.cpp b/core/jni/android_server_FingerprintManager.cpp
index f22c857..5d59234 100644
--- a/core/jni/android_server_FingerprintManager.cpp
+++ b/core/jni/android_server_FingerprintManager.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "Fingerprint-JNI"
 
 #include "JNIHelp.h"
+#include <inttypes.h>
 
 #include <android_runtime/AndroidRuntime.h>
 #include <android_runtime/Log.h>
@@ -107,7 +108,7 @@
 }
 
 static jint nativeAuthenticate(JNIEnv* env, jobject clazz, jlong sessionId, jint groupId) {
-    ALOG(LOG_VERBOSE, LOG_TAG, "nativeAuthenticate(sid=%ld, gid=%d)\n", sessionId, groupId);
+    ALOG(LOG_VERBOSE, LOG_TAG, "nativeAuthenticate(sid=%" PRId64 ", gid=%d)\n", sessionId, groupId);
     int ret = gContext.device->authenticate(gContext.device, sessionId, groupId);
     return reinterpret_cast<jint>(ret);
 }
diff --git a/core/jni/android_text_StaticLayout.cpp b/core/jni/android_text_StaticLayout.cpp
index 8800f0b..6cc1f68 100644
--- a/core/jni/android_text_StaticLayout.cpp
+++ b/core/jni/android_text_StaticLayout.cpp
@@ -34,6 +34,7 @@
 #include "MinikinSkia.h"
 #include "MinikinUtils.h"
 #include "Paint.h"
+#include "minikin/LineBreaker.h"
 
 namespace android {
 
@@ -46,636 +47,116 @@
 static jclass gLineBreaks_class;
 static JLineBreaksID gLineBreaks_fieldID;
 
-class Builder {
-    public:
-        ~Builder() {
-            utext_close(&mUText);
-            delete mBreakIterator;
-        }
-
-        void setLocale(const icu::Locale& locale) {
-            delete mBreakIterator;
-            UErrorCode status = U_ZERO_ERROR;
-            mBreakIterator = icu::BreakIterator::createLineInstance(locale, status);
-            // TODO: check status
-        }
-
-        void resize(size_t size) {
-            mTextBuf.resize(size);
-            mWidthBuf.resize(size);
-        }
-
-        size_t size() const {
-            return mTextBuf.size();
-        }
-
-        uint16_t* buffer() {
-            return mTextBuf.data();
-        }
-
-        float* widths() {
-            return mWidthBuf.data();
-        }
-
-        // set text to current contents of buffer
-        void setText() {
-            UErrorCode status = U_ZERO_ERROR;
-            utext_openUChars(&mUText, mTextBuf.data(), mTextBuf.size(), &status);
-            mBreakIterator->setText(&mUText, status);
-        }
-
-        void finish() {
-            if (mTextBuf.size() > MAX_TEXT_BUF_RETAIN) {
-                mTextBuf.clear();
-                mTextBuf.shrink_to_fit();
-                mWidthBuf.clear();
-                mWidthBuf.shrink_to_fit();
-            }
-        }
-
-        icu::BreakIterator* breakIterator() const {
-            return mBreakIterator;
-        }
-
-        float measureStyleRun(Paint* paint, TypefaceImpl* typeface, size_t start, size_t end,
-                bool isRtl);
-
-        void addReplacement(size_t start, size_t end, float width);
-
-    private:
-        const size_t MAX_TEXT_BUF_RETAIN = 32678;
-        icu::BreakIterator* mBreakIterator = nullptr;
-        UText mUText = UTEXT_INITIALIZER;
-        std::vector<uint16_t>mTextBuf;
-        std::vector<float>mWidthBuf;
-};
-
 static const int CHAR_SPACE = 0x20;
 static const int CHAR_TAB = 0x09;
 static const int CHAR_NEWLINE = 0x0a;
 static const int CHAR_ZWSP = 0x200b;
 
-class TabStops {
-    public:
-        // specified stops must be a sorted array (allowed to be null)
-        TabStops(JNIEnv* env, jintArray stops, jint defaultTabWidth) :
-            mStops(env), mTabWidth(defaultTabWidth) {
-                if (stops != nullptr) {
-                    mStops.reset(stops);
-                    mNumStops = mStops.size();
-                } else {
-                    mNumStops = 0;
-                }
-            }
-        float width(float widthSoFar) const {
-            const jint* mStopsArray = mStops.get();
-            for (int i = 0; i < mNumStops; i++) {
-                if (mStopsArray[i] > widthSoFar) {
-                    return mStopsArray[i];
-                }
-            }
-            // find the next tabstop after widthSoFar
-            return static_cast<int>((widthSoFar + mTabWidth) / mTabWidth) * mTabWidth;
-        }
-    private:
-        ScopedIntArrayRO mStops;
-        const int mTabWidth;
-        int mNumStops;
+// set text and set a number of parameters for creating a layout (width, tabstops, strategy)
+static void nSetupParagraph(JNIEnv* env, jclass, jlong nativePtr, jcharArray text, jint length,
+        jfloat firstWidth, jint firstWidthLineLimit, jfloat restWidth,
+        jintArray variableTabStops, jint defaultTabStop, jint strategy) {
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
+    b->resize(length);
+    env->GetCharArrayRegion(text, 0, length, b->buffer());
+    b->setText();
+    b->setLineWidths(firstWidth, firstWidthLineLimit, restWidth);
+    if (variableTabStops == nullptr) {
+        b->setTabStops(nullptr, 0, defaultTabStop);
+    } else {
+        ScopedIntArrayRO stops(env, variableTabStops);
+        b->setTabStops(stops.get(), stops.size(), defaultTabStop);
+    }
+    b->setStrategy(static_cast<BreakStrategy>(strategy));
+}
 
-        // disable copying and assignment
-        TabStops(const TabStops&);
-        void operator=(const TabStops&);
-};
-
-enum PrimitiveType {
-    kPrimitiveType_Box,
-    kPrimitiveType_Glue,
-    kPrimitiveType_Penalty,
-    kPrimitiveType_Variable,
-    kPrimitiveType_Wordbreak
-};
-
-static const float PENALTY_INFINITY = 1e7; // forced non-break, negative infinity is forced break
-
-struct Primitive {
-    PrimitiveType type;
-    int location;
-    // 'Box' has width
-    // 'Glue' has width
-    // 'Penalty' has width and penalty
-    // 'Variable' has tabStop
-    // 'Wordbreak' has penalty
-    union {
-        struct {
-            float width;
-            float penalty;
-        };
-        const TabStops* tabStop;
-    };
-};
-
-class LineWidth {
-    public:
-        LineWidth(float firstWidth, int firstWidthLineCount, float restWidth) :
-                mFirstWidth(firstWidth), mFirstWidthLineCount(firstWidthLineCount),
-                mRestWidth(restWidth) {}
-        float getLineWidth(int line) const {
-            return (line < mFirstWidthLineCount) ? mFirstWidth : mRestWidth;
-        }
-    private:
-        const float mFirstWidth;
-        const int mFirstWidthLineCount;
-        const float mRestWidth;
-};
-
-class LineBreaker {
-    public:
-        LineBreaker(const std::vector<Primitive>& primitives,
-                    const LineWidth& lineWidth) :
-                mPrimitives(primitives), mLineWidth(lineWidth) {}
-        virtual ~LineBreaker() {}
-        virtual void computeBreaks(std::vector<int>* breaks, std::vector<float>* widths,
-                                   std::vector<unsigned char>* flags) const = 0;
-    protected:
-        const std::vector<Primitive>& mPrimitives;
-        const LineWidth& mLineWidth;
-};
-
-class OptimizingLineBreaker : public LineBreaker {
-    public:
-        OptimizingLineBreaker(const std::vector<Primitive>& primitives, const LineWidth& lineWidth) :
-                LineBreaker(primitives, lineWidth) {}
-        void computeBreaks(std::vector<int>* breaks, std::vector<float>* widths,
-                           std::vector<unsigned char>* flags) const {
-            int numBreaks = mPrimitives.size();
-            Node* opt = new Node[numBreaks];
-            opt[0].prev = -1;
-            opt[0].prevCount = 0;
-            opt[0].width = 0;
-            opt[0].demerits = 0;
-            opt[0].flags = false;
-            opt[numBreaks - 1].prev = -1;
-            opt[numBreaks - 1].prevCount = 0;
-
-            std::list<int> active;
-            active.push_back(0);
-            int lastBreak = 0;
-            for (int i = 0; i < numBreaks; i++) {
-                const Primitive& p = mPrimitives[i];
-                if (p.type == kPrimitiveType_Penalty) {
-                    const bool finalBreak = (i + 1 == numBreaks);
-                    bool breakFound = false;
-                    Node bestBreak;
-                    for (std::list<int>::iterator it = active.begin(); it != active.end(); /* incrementing done in loop */) {
-                        const int pos = *it;
-                        bool flags;
-                        float width, printedWidth;
-                        const int lines = opt[pos].prevCount;
-                        const float maxWidth = mLineWidth.getLineWidth(lines);
-                        // we have to compute metrics every time --
-                        // we can't really precompute this stuff and just deal with breaks
-                        // because of the way tab characters work, this makes it computationally
-                        // harder, but this way, we can still optimize while treating tab characters
-                        // correctly
-                        computeMetrics(pos, i, &width, &printedWidth, &flags);
-                        if (printedWidth <= maxWidth) {
-                            float demerits = computeDemerits(maxWidth, printedWidth,
-                                    finalBreak, p.penalty) + opt[pos].demerits;
-                            if (!breakFound || demerits < bestBreak.demerits) {
-                                bestBreak.prev = pos;
-                                bestBreak.prevCount = opt[pos].prevCount + 1;
-                                bestBreak.demerits = demerits;
-                                bestBreak.width = printedWidth;
-                                bestBreak.flags = flags;
-                                breakFound = true;
-                            }
-                            ++it;
-                        } else {
-                            active.erase(it++); // safe to delete like this
-                        }
-                    }
-                    if (p.penalty == -PENALTY_INFINITY) {
-                        active.clear();
-                    }
-                    if (breakFound) {
-                        opt[i] = bestBreak;
-                        active.push_back(i);
-                        lastBreak = i;
-                    }
-                    if (active.empty()) {
-                        // we can't give up!
-                        float width, printedWidth;
-                        bool flags;
-                        const int lines = opt[lastBreak].prevCount;
-                        const float maxWidth = mLineWidth.getLineWidth(lines);
-                        const int breakIndex = desperateBreak(lastBreak, numBreaks, maxWidth, &width, &printedWidth, &flags);
-
-                        opt[breakIndex].prev = lastBreak;
-                        opt[breakIndex].prevCount = lines + 1;
-                        opt[breakIndex].demerits = 0; // doesn't matter, it's the only one
-                        opt[breakIndex].width = width;
-                        opt[breakIndex].flags = flags;
-
-                        active.push_back(breakIndex);
-                        lastBreak = breakIndex;
-                        i = breakIndex; // incremented by i++
-                    }
-                }
-            }
-
-            int idx = numBreaks - 1;
-            int count = opt[idx].prevCount;
-            breaks->resize(count);
-            widths->resize(count);
-            flags->resize(count);
-            while (opt[idx].prev != -1) {
-                --count;
-
-                (*breaks)[count] = mPrimitives[idx].location;
-                (*widths)[count] = opt[idx].width;
-                (*flags)[count] = opt[idx].flags;
-
-                idx = opt[idx].prev;
-            }
-            delete[] opt;
-        }
-    private:
-        inline void computeMetrics(int start, int end, float* width, float* printedWidth, bool* flags) const {
-            bool f = false;
-            float w = 0, pw = 0;
-            for (int i = start; i < end; i++) {
-                const Primitive& p = mPrimitives[i];
-                if (p.type == kPrimitiveType_Box || p.type == kPrimitiveType_Glue) {
-                    w += p.width;
-                    if (p.type == kPrimitiveType_Box) {
-                        pw = w;
-                    }
-                } else if (p.type == kPrimitiveType_Variable) {
-                    w = p.tabStop->width(w);
-                    f = true;
-                }
-            }
-            *width = w;
-            *printedWidth = pw;
-            *flags = f;
-        }
-
-        inline float computeDemerits(float maxWidth, float width, bool finalBreak, float penalty) const {
-            float deviation = finalBreak ? 0 : maxWidth - width;
-            return (deviation * deviation) + penalty;
-        }
-
-        // returns end pos (chosen break), -1 if fail
-        inline int desperateBreak(int start, int limit, float maxWidth, float* width, float* printedWidth, bool* flags) const {
-            float w = 0, pw = 0;
-            bool breakFound = false;
-            int breakIndex = 0, firstTabIndex = INT_MAX;
-            for (int i = start; i < limit; i++) {
-                const Primitive& p = mPrimitives[i];
-
-                if (p.type == kPrimitiveType_Box || p.type == kPrimitiveType_Glue) {
-                    w += p.width;
-                    if (p.type == kPrimitiveType_Box) {
-                        pw = w;
-                    }
-                } else if (p.type == kPrimitiveType_Variable) {
-                    w = p.tabStop->width(w);
-                    firstTabIndex = std::min(firstTabIndex, i);
-                }
-
-                if (pw > maxWidth) {
-                    if (breakFound) {
-                        break;
-                    } else {
-                        // no choice, keep going
-                    }
-                }
-
-                // must make progress
-                if (i > start && (p.type == kPrimitiveType_Penalty || p.type == kPrimitiveType_Wordbreak)) {
-                    breakFound = true;
-                    breakIndex = i;
-                }
-            }
-
-            if (breakFound) {
-                *width = w;
-                *printedWidth = pw;
-                *flags = (start <= firstTabIndex && firstTabIndex < breakIndex);
-                return breakIndex;
-            } else {
-                return -1;
-            }
-        }
-
-        struct Node {
-            int prev; // set to sentinel value (-1) for initial node
-            int prevCount; // number of breaks so far
-            float demerits;
-            float width;
-            bool flags;
-        };
-};
-
-class GreedyLineBreaker : public LineBreaker {
-    public:
-        GreedyLineBreaker(const std::vector<Primitive>& primitives, const LineWidth& lineWidth) :
-            LineBreaker(primitives, lineWidth) {}
-        void computeBreaks(std::vector<int>* breaks, std::vector<float>* widths,
-                           std::vector<unsigned char>* flags) const {
-            int lineNum = 0;
-            float width = 0, printedWidth = 0;
-            bool breakFound = false, goodBreakFound = false;
-            int breakIndex = 0, goodBreakIndex = 0;
-            float breakWidth = 0, goodBreakWidth = 0;
-            int firstTabIndex = INT_MAX;
-
-            float maxWidth = mLineWidth.getLineWidth(lineNum);
-
-            const int numPrimitives = mPrimitives.size();
-            // greedily fit as many characters as possible on each line
-            // loop over all primitives, and choose the best break point
-            // (if possible, a break point without splitting a word)
-            // after going over the maximum length
-            for (int i = 0; i < numPrimitives; i++) {
-                const Primitive& p = mPrimitives[i];
-
-                // update the current line width
-                if (p.type == kPrimitiveType_Box || p.type == kPrimitiveType_Glue) {
-                    width += p.width;
-                    if (p.type == kPrimitiveType_Box) {
-                        printedWidth = width;
-                    }
-                } else if (p.type == kPrimitiveType_Variable) {
-                    width = p.tabStop->width(width);
-                    // keep track of first tab character in the region we are examining
-                    // so we can determine whether or not a line contains a tab
-                    firstTabIndex = std::min(firstTabIndex, i);
-                }
-
-                // find the best break point for the characters examined so far
-                if (printedWidth > maxWidth) {
-                    if (breakFound || goodBreakFound) {
-                        if (goodBreakFound) {
-                            // a true line break opportunity existed in the characters examined so far,
-                            // so there is no need to split a word
-                            i = goodBreakIndex; // no +1 because of i++
-                            lineNum++;
-                            maxWidth = mLineWidth.getLineWidth(lineNum);
-                            breaks->push_back(mPrimitives[goodBreakIndex].location);
-                            widths->push_back(goodBreakWidth);
-                            flags->push_back(firstTabIndex < goodBreakIndex);
-                            firstTabIndex = INT_MAX;
-                        } else {
-                            // must split a word because there is no other option
-                            i = breakIndex; // no +1 because of i++
-                            lineNum++;
-                            maxWidth = mLineWidth.getLineWidth(lineNum);
-                            breaks->push_back(mPrimitives[breakIndex].location);
-                            widths->push_back(breakWidth);
-                            flags->push_back(firstTabIndex < breakIndex);
-                            firstTabIndex = INT_MAX;
-                        }
-                        printedWidth = width = 0;
-                        goodBreakFound = breakFound = false;
-                        goodBreakWidth = breakWidth = 0;
-                        continue;
-                    } else {
-                        // no choice, keep going... must make progress by putting at least one
-                        // character on a line, even if part of that character is cut off --
-                        // there is no other option
-                    }
-                }
-
-                // update possible break points
-                if (p.type == kPrimitiveType_Penalty && p.penalty < PENALTY_INFINITY) {
-                    // this does not handle penalties with width
-
-                    // handle forced line break
-                    if (p.penalty == -PENALTY_INFINITY) {
-                        lineNum++;
-                        maxWidth = mLineWidth.getLineWidth(lineNum);
-                        breaks->push_back(p.location);
-                        widths->push_back(printedWidth);
-                        flags->push_back(firstTabIndex < i);
-                        firstTabIndex = INT_MAX;
-                        printedWidth = width = 0;
-                        goodBreakFound = breakFound = false;
-                        goodBreakWidth = breakWidth = 0;
-                        continue;
-                    }
-                    if (i > breakIndex && (printedWidth <= maxWidth || breakFound == false)) {
-                        breakFound = true;
-                        breakIndex = i;
-                        breakWidth = printedWidth;
-                    }
-                    if (i > goodBreakIndex && printedWidth <= maxWidth) {
-                        goodBreakFound = true;
-                        goodBreakIndex = i;
-                        goodBreakWidth = printedWidth;
-                    }
-                } else if (p.type == kPrimitiveType_Wordbreak) {
-                    // only do this if necessary -- we don't want to break words
-                    // when possible, but sometimes it is unavoidable
-                    if (i > breakIndex && (printedWidth <= maxWidth || breakFound == false)) {
-                        breakFound = true;
-                        breakIndex = i;
-                        breakWidth = printedWidth;
-                    }
-                }
-            }
-
-            if (breakFound || goodBreakFound) {
-                // output last break if there are more characters to output
-                if (goodBreakFound) {
-                    breaks->push_back(mPrimitives[goodBreakIndex].location);
-                    widths->push_back(goodBreakWidth);
-                    flags->push_back(firstTabIndex < goodBreakIndex);
-                } else {
-                    breaks->push_back(mPrimitives[breakIndex].location);
-                    widths->push_back(breakWidth);
-                    flags->push_back(firstTabIndex < breakIndex);
-                }
-            }
-        }
-};
-
-static jint recycleCopy(JNIEnv* env, jobject recycle, jintArray recycleBreaks,
+static void recycleCopy(JNIEnv* env, jobject recycle, jintArray recycleBreaks,
                         jfloatArray recycleWidths, jbooleanArray recycleFlags,
-                        jint recycleLength, const std::vector<jint>& breaks,
-                        const std::vector<jfloat>& widths, const std::vector<jboolean>& flags) {
-    int bufferLength = breaks.size();
-    if (recycleLength < bufferLength) {
+                        jint recycleLength, size_t nBreaks, const jint* breaks,
+                        const jfloat* widths, const jboolean* flags) {
+    if ((size_t)recycleLength < nBreaks) {
         // have to reallocate buffers
-        recycleBreaks = env->NewIntArray(bufferLength);
-        recycleWidths = env->NewFloatArray(bufferLength);
-        recycleFlags = env->NewBooleanArray(bufferLength);
+        recycleBreaks = env->NewIntArray(nBreaks);
+        recycleWidths = env->NewFloatArray(nBreaks);
+        recycleFlags = env->NewBooleanArray(nBreaks);
 
         env->SetObjectField(recycle, gLineBreaks_fieldID.breaks, recycleBreaks);
         env->SetObjectField(recycle, gLineBreaks_fieldID.widths, recycleWidths);
         env->SetObjectField(recycle, gLineBreaks_fieldID.flags, recycleFlags);
     }
     // copy data
-    env->SetIntArrayRegion(recycleBreaks, 0, breaks.size(), &breaks.front());
-    env->SetFloatArrayRegion(recycleWidths, 0, widths.size(), &widths.front());
-    env->SetBooleanArrayRegion(recycleFlags, 0, flags.size(), &flags.front());
-
-    return bufferLength;
-}
-
-void computePrimitives(const jchar* textArr, const jfloat* widthsArr, jint length, const std::vector<int>& breaks,
-                       const TabStops& tabStopCalculator, std::vector<Primitive>* primitives) {
-    int breaksSize = breaks.size();
-    int breakIndex = 0;
-    Primitive p;
-    for (int i = 0; i < length; i++) {
-        p.location = i;
-        jchar c = textArr[i];
-        if (c == CHAR_SPACE || c == CHAR_ZWSP) {
-            p.type = kPrimitiveType_Glue;
-            p.width = widthsArr[i];
-            primitives->push_back(p);
-        } else if (c == CHAR_TAB) {
-            p.type = kPrimitiveType_Variable;
-            p.tabStop = &tabStopCalculator; // shared between all variable primitives
-            primitives->push_back(p);
-        } else if (c != CHAR_NEWLINE) {
-            while (breakIndex < breaksSize && breaks[breakIndex] < i) breakIndex++;
-            p.width = 0;
-            if (breakIndex < breaksSize && breaks[breakIndex] == i) {
-                p.type = kPrimitiveType_Penalty;
-                p.penalty = 0;
-            } else {
-                p.type = kPrimitiveType_Wordbreak;
-            }
-            if (widthsArr[i] != 0) {
-                primitives->push_back(p);
-            }
-
-            p.type = kPrimitiveType_Box;
-            p.width = widthsArr[i];
-            primitives->push_back(p);
-        }
-    }
-    // final break at end of everything
-    p.location = length;
-    p.type = kPrimitiveType_Penalty;
-    p.width = 0;
-    p.penalty = -PENALTY_INFINITY;
-    primitives->push_back(p);
-}
-
-// sets the text on the builder
-static void nSetText(JNIEnv* env, jclass, jlong nativePtr, jcharArray text, int length) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
-    b->resize(length);
-    env->GetCharArrayRegion(text, 0, length, b->buffer());
-    b->setText();
+    env->SetIntArrayRegion(recycleBreaks, 0, nBreaks, breaks);
+    env->SetFloatArrayRegion(recycleWidths, 0, nBreaks, widths);
+    env->SetBooleanArrayRegion(recycleFlags, 0, nBreaks, flags);
 }
 
 static jint nComputeLineBreaks(JNIEnv* env, jclass, jlong nativePtr,
-                               jint length,
-                               jfloat firstWidth, jint firstWidthLineLimit, jfloat restWidth,
-                               jintArray variableTabStops, jint defaultTabStop, jboolean optimize,
                                jobject recycle, jintArray recycleBreaks,
                                jfloatArray recycleWidths, jbooleanArray recycleFlags,
                                jint recycleLength) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
 
-    std::vector<int> breaks;
+    size_t nBreaks = b->computeBreaks();
 
-    icu::BreakIterator* breakIterator = b->breakIterator();
-    int loc = breakIterator->first();
-    while ((loc = breakIterator->next()) != icu::BreakIterator::DONE) {
-        breaks.push_back(loc);
-    }
+    recycleCopy(env, recycle, recycleBreaks, recycleWidths, recycleFlags, recycleLength,
+            nBreaks, b->getBreaks(), b->getWidths(), b->getFlags());
 
-    // TODO: all these allocations can be moved into the builder
-    std::vector<Primitive> primitives;
-    TabStops tabStops(env, variableTabStops, defaultTabStop);
-    computePrimitives(b->buffer(), b->widths(), length, breaks, tabStops, &primitives);
-
-    LineWidth lineWidth(firstWidth, firstWidthLineLimit, restWidth);
-    std::vector<int> computedBreaks;
-    std::vector<float> computedWidths;
-    std::vector<unsigned char> computedFlags;
-
-    if (optimize) {
-        OptimizingLineBreaker breaker(primitives, lineWidth);
-        breaker.computeBreaks(&computedBreaks, &computedWidths, &computedFlags);
-    } else {
-        GreedyLineBreaker breaker(primitives, lineWidth);
-        breaker.computeBreaks(&computedBreaks, &computedWidths, &computedFlags);
-    }
     b->finish();
 
-    return recycleCopy(env, recycle, recycleBreaks, recycleWidths, recycleFlags, recycleLength,
-            computedBreaks, computedWidths, computedFlags);
+    return static_cast<jint>(nBreaks);
 }
 
 static jlong nNewBuilder(JNIEnv*, jclass) {
-    return reinterpret_cast<jlong>(new Builder);
+    return reinterpret_cast<jlong>(new LineBreaker);
 }
 
 static void nFreeBuilder(JNIEnv*, jclass, jlong nativePtr) {
-    delete reinterpret_cast<Builder*>(nativePtr);
+    delete reinterpret_cast<LineBreaker*>(nativePtr);
 }
 
 static void nFinishBuilder(JNIEnv*, jclass, jlong nativePtr) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
     b->finish();
 }
 
 static void nSetLocale(JNIEnv* env, jclass, jlong nativePtr, jstring javaLocaleName) {
     ScopedIcuLocale icuLocale(env, javaLocaleName);
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
 
     if (icuLocale.valid()) {
         b->setLocale(icuLocale.locale());
     }
 }
 
-float Builder::measureStyleRun(Paint* paint, TypefaceImpl* typeface, size_t start, size_t end,
-        bool isRtl) {
-    Layout layout;
-    int bidiFlags = isRtl ? kBidi_Force_RTL : kBidi_Force_LTR;
-    // TODO: should we provide more context?
-    MinikinUtils::doLayout(&layout, paint, bidiFlags, typeface, mTextBuf.data() + start, 0,
-            end - start, end - start);
-    layout.getAdvances(mWidthBuf.data() + start);
-    return layout.getAdvance();
-}
-
-void Builder::addReplacement(size_t start, size_t end, float width) {
-    mWidthBuf[start] = width;
-    std::fill(&mWidthBuf[start + 1], &mWidthBuf[end], 0.0f);
-}
-
 // Basically similar to Paint.getTextRunAdvances but with C++ interface
 static jfloat nAddStyleRun(JNIEnv* env, jclass, jlong nativePtr,
         jlong nativePaint, jlong nativeTypeface, jint start, jint end, jboolean isRtl) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
     Paint* paint = reinterpret_cast<Paint*>(nativePaint);
     TypefaceImpl* typeface = reinterpret_cast<TypefaceImpl*>(nativeTypeface);
-    return b->measureStyleRun(paint, typeface, start, end, isRtl);
+    FontCollection *font;
+    MinikinPaint minikinPaint;
+    FontStyle style = MinikinUtils::prepareMinikinPaint(&minikinPaint, &font, paint, typeface);
+    return b->addStyleRun(&minikinPaint, font, style, start, end, isRtl);
 }
 
 // Accept width measurements for the run, passed in from Java
 static void nAddMeasuredRun(JNIEnv* env, jclass, jlong nativePtr,
         jint start, jint end, jfloatArray widths) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
-    env->GetFloatArrayRegion(widths, start, end - start, b->widths() + start);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
+    env->GetFloatArrayRegion(widths, start, end - start, b->charWidths() + start);
+    b->addStyleRun(nullptr, nullptr, FontStyle{}, start, end, false);
 }
 
 static void nAddReplacementRun(JNIEnv* env, jclass, jlong nativePtr,
         jint start, jint end, jfloat width) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
     b->addReplacement(start, end, width);
 }
 
 static void nGetWidths(JNIEnv* env, jclass, jlong nativePtr, jfloatArray widths) {
-    Builder* b = reinterpret_cast<Builder*>(nativePtr);
-    env->SetFloatArrayRegion(widths, 0, b->size(), b->widths());
+    LineBreaker* b = reinterpret_cast<LineBreaker*>(nativePtr);
+    env->SetFloatArrayRegion(widths, 0, b->size(), b->charWidths());
 }
 
 static JNINativeMethod gMethods[] = {
@@ -684,12 +165,12 @@
     {"nFreeBuilder", "(J)V", (void*) nFreeBuilder},
     {"nFinishBuilder", "(J)V", (void*) nFinishBuilder},
     {"nSetLocale", "(JLjava/lang/String;)V", (void*) nSetLocale},
-    {"nSetText", "(J[CI)V", (void*) nSetText},
+    {"nSetupParagraph", "(J[CIFIF[III)V", (void*) nSetupParagraph},
     {"nAddStyleRun", "(JJJIIZ)F", (void*) nAddStyleRun},
     {"nAddMeasuredRun", "(JII[F)V", (void*) nAddMeasuredRun},
     {"nAddReplacementRun", "(JIIF)V", (void*) nAddReplacementRun},
     {"nGetWidths", "(J[F)V", (void*) nGetWidths},
-    {"nComputeLineBreaks", "(JIFIF[IIZLandroid/text/StaticLayout$LineBreaks;[I[F[ZI)I",
+    {"nComputeLineBreaks", "(JLandroid/text/StaticLayout$LineBreaks;[I[F[ZI)I",
         (void*) nComputeLineBreaks}
 };
 
diff --git a/core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml b/core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml
new file mode 100644
index 0000000..7be32af
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_checked_box_inner_merged_animation.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="166"
+            android:propertyName="pathData"
+            android:valueFrom="M 0.0,-1.0 l 0.0,0.0 c 0.5522847498,0.0 1.0,0.4477152502 1.0,1.0 l 0.0,0.0 c 0.0,0.5522847498 -0.4477152502,1.0 -1.0,1.0 l 0.0,0.0 c -0.5522847498,0.0 -1.0,-0.4477152502 -1.0,-1.0 l 0.0,0.0 c 0.0,-0.5522847498 0.4477152502,-1.0 1.0,-1.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+            android:valueTo="M 0.0,-1.0 l 0.0,0.0 c 0.5522847498,0.0 1.0,0.4477152502 1.0,1.0 l 0.0,0.0 c 0.0,0.5522847498 -0.4477152502,1.0 -1.0,1.0 l 0.0,0.0 c -0.5522847498,0.0 -1.0,-0.4477152502 -1.0,-1.0 l 0.0,0.0 c 0.0,-0.5522847498 0.4477152502,-1.0 1.0,-1.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+            android:valueType="pathType"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="333"
+            android:propertyName="pathData"
+            android:valueFrom="M 0.0,-1.0 l 0.0,0.0 c 0.5522847498,0.0 1.0,0.4477152502 1.0,1.0 l 0.0,0.0 c 0.0,0.5522847498 -0.4477152502,1.0 -1.0,1.0 l 0.0,0.0 c -0.5522847498,0.0 -1.0,-0.4477152502 -1.0,-1.0 l 0.0,0.0 c 0.0,-0.5522847498 0.4477152502,-1.0 1.0,-1.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+            android:valueTo="M -7.0,-7.0 l 14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l -14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,-14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+            android:valueType="pathType"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+    </set>
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="133"
+            android:propertyName="fillAlpha"
+            android:valueFrom="0.0"
+            android:valueTo="0.0"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="33"
+            android:propertyName="fillAlpha"
+            android:valueFrom="0.0"
+            android:valueTo="1.0"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_0" />
+    </set>
+</set>
diff --git a/core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml b/core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml
new file mode 100644
index 0000000..fcba2c8
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_checked_check_path_merged_animation.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <objectAnimator
+        android:duration="166"
+        android:propertyName="pathData"
+        android:valueFrom="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -5.0,-5.00001525879 -5.0,-5.00001525879 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 3.58590698242,3.58601379395 3.58590698242,3.58601379395 c 0.0,0.0 7.58590698242,-7.58601379395 7.58590698242,-7.58601379395 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -9.0,9.00001525879 -9.0,9.00001525879 Z"
+        android:valueTo="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 0.0,1.42500305176 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
+        android:valueType="pathType"
+        android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="133"
+            android:propertyName="fillAlpha"
+            android:valueFrom="1.0"
+            android:valueTo="1.0"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="33"
+            android:propertyName="fillAlpha"
+            android:valueFrom="1.0"
+            android:valueTo="0.0"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_0" />
+    </set>
+</set>
diff --git a/core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml b/core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml
new file mode 100644
index 0000000..312003f
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_checked_icon_null_animation.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="166"
+            android:propertyName="scaleX"
+            android:valueFrom="0.2"
+            android:valueTo="0.18"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+        <objectAnimator
+            android:duration="333"
+            android:propertyName="scaleX"
+            android:valueFrom="0.18"
+            android:valueTo="0.2"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+    </set>
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="166"
+            android:propertyName="scaleY"
+            android:valueFrom="0.2"
+            android:valueTo="0.18"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+        <objectAnimator
+            android:duration="333"
+            android:propertyName="scaleY"
+            android:valueFrom="0.18"
+            android:valueTo="0.2"
+            android:interpolator="@interpolator/ic_checkbox_checked_animation_interpolator_1" />
+    </set>
+</set>
diff --git a/core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml b/core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml
new file mode 100644
index 0000000..b5ad5e9d
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_unchecked_box_inner_merged_animation.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <objectAnimator
+        android:duration="166"
+        android:propertyName="pathData"
+        android:valueFrom="M -7.0,-7.0 l 14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l -14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,-14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+        android:valueTo="M 0.0,-0.05 l 0.0,0.0 c 0.02761423749,0.0 0.05,0.02238576251 0.05,0.05 l 0.0,0.0 c 0.0,0.02761423749 -0.02238576251,0.05 -0.05,0.05 l 0.0,0.0 c -0.02761423749,0.0 -0.05,-0.02238576251 -0.05,-0.05 l 0.0,0.0 c 0.0,-0.02761423749 0.02238576251,-0.05 0.05,-0.05 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+        android:valueType="pathType"
+        android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="166"
+            android:propertyName="fillAlpha"
+            android:valueFrom="1.0"
+            android:valueTo="1.0"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="33"
+            android:propertyName="fillAlpha"
+            android:valueFrom="1.0"
+            android:valueTo="0.0"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_0" />
+    </set>
+</set>
diff --git a/core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml b/core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml
new file mode 100644
index 0000000..066971a
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_unchecked_box_outer_merged_animation.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="200"
+            android:propertyName="pathData"
+            android:valueFrom="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
+            android:valueTo="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
+            android:valueType="pathType"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="300"
+            android:propertyName="pathData"
+            android:valueFrom="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
+            android:valueTo="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -5.0,-5.00001525879 -5.0,-5.00001525879 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 3.58590698242,3.58601379395 3.58590698242,3.58601379395 c 0.0,0.0 7.58590698242,-7.58601379395 7.58590698242,-7.58601379395 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -9.0,9.00001525879 -9.0,9.00001525879 Z"
+            android:valueType="pathType"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+    </set>
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="166"
+            android:propertyName="fillAlpha"
+            android:valueFrom="0.0"
+            android:valueTo="0.0"
+            android:interpolator="@android:interpolator/linear" />
+        <objectAnimator
+            android:duration="33"
+            android:propertyName="fillAlpha"
+            android:valueFrom="0.0"
+            android:valueTo="1.0"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_0" />
+    </set>
+</set>
diff --git a/core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml b/core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml
new file mode 100644
index 0000000..fc40d47
--- /dev/null
+++ b/core/res/res/anim/ic_checkbox_unchecked_icon_null_animation.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android" >
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="200"
+            android:propertyName="scaleX"
+            android:valueFrom="0.2"
+            android:valueTo="0.18"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+        <objectAnimator
+            android:duration="300"
+            android:propertyName="scaleX"
+            android:valueFrom="0.18"
+            android:valueTo="0.2"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+    </set>
+    <set
+        android:ordering="sequentially" >
+        <objectAnimator
+            android:duration="200"
+            android:propertyName="scaleY"
+            android:valueFrom="0.2"
+            android:valueTo="0.18"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+        <objectAnimator
+            android:duration="300"
+            android:propertyName="scaleY"
+            android:valueFrom="0.18"
+            android:valueTo="0.2"
+            android:interpolator="@interpolator/ic_checkbox_unchecked_animation_interpolator_1" />
+    </set>
+</set>
diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_000.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_000.png
deleted file mode 100644
index 3cb4073..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_000.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_001.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_001.png
deleted file mode 100644
index 8fd1480..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_001.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_002.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_002.png
deleted file mode 100644
index d35b579..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_002.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_003.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_003.png
deleted file mode 100644
index 543c6bc..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_003.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_004.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_004.png
deleted file mode 100644
index 4fc3c40..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_004.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_005.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_005.png
deleted file mode 100644
index c184535..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_005.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_006.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_006.png
deleted file mode 100644
index 9f9dd43..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_006.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_007.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_007.png
deleted file mode 100644
index 8c629ce..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_007.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_008.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_008.png
deleted file mode 100644
index 81134b5..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_008.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_009.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_009.png
deleted file mode 100644
index baa5860..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_009.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_010.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_010.png
deleted file mode 100644
index d7e28366..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_010.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_011.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_011.png
deleted file mode 100644
index 6f24795..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_011.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_012.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_012.png
deleted file mode 100644
index 22f997d..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_012.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_013.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_013.png
deleted file mode 100644
index 85f4471..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_013.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_014.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_014.png
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index ad483c9..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_014.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_015.png b/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_015.png
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index f24c2fb..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_off_mtrl_015.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_000.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_000.png
deleted file mode 100644
index 7a9e9bd..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_000.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_001.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_001.png
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index af04902..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_001.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_002.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_002.png
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index 32a6e94..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_002.png
+++ /dev/null
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index c1b4b37..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_003.png
+++ /dev/null
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index 34d3ade..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_004.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_005.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_005.png
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index 3d5db53..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_005.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_006.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_006.png
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index ea35437..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_006.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_007.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_007.png
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index 48744f8..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_007.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_008.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_008.png
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index f654517..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_008.png
+++ /dev/null
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index 16f959a..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_009.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_010.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_010.png
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index 98c754b..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_010.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_011.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_011.png
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index 5827dc2..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_011.png
+++ /dev/null
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index 9850d74..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_012.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_013.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_013.png
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index 03ab06b..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_013.png
+++ /dev/null
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diff --git a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_014.png b/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_014.png
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index 11cdd88..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_014.png
+++ /dev/null
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index 874edbf..0000000
--- a/core/res/res/drawable-hdpi/btn_check_to_on_mtrl_015.png
+++ /dev/null
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diff --git a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_000.png b/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_000.png
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index 9759818..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_000.png
+++ /dev/null
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diff --git a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_001.png b/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_001.png
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index 4eb2c4f..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_001.png
+++ /dev/null
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index e6d6b42..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_002.png
+++ /dev/null
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index 03cb23a..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_003.png
+++ /dev/null
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index bfe3c3d..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_004.png
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index 65bdf42..0000000
--- a/core/res/res/drawable-mdpi/btn_check_to_off_mtrl_005.png
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_010.png b/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_010.png
deleted file mode 100644
index fccbc9d..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_010.png
+++ /dev/null
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deleted file mode 100644
index dddafca..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_011.png
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deleted file mode 100644
index 7e37433..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_012.png
+++ /dev/null
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deleted file mode 100644
index 9bc22de..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_013.png
+++ /dev/null
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deleted file mode 100644
index 507ed10..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_014.png
+++ /dev/null
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deleted file mode 100644
index 6a21c7f..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_off_mtrl_015.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_000.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_000.png
deleted file mode 100644
index 0d544d9..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_000.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_001.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_001.png
deleted file mode 100644
index 39da0ac..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_001.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_002.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_002.png
deleted file mode 100644
index d5ada12..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_002.png
+++ /dev/null
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deleted file mode 100644
index d4e096c..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_003.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_004.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_004.png
deleted file mode 100644
index 468a9b4..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_004.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_005.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_005.png
deleted file mode 100644
index ea3cd2e..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_005.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_006.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_006.png
deleted file mode 100644
index 0652cb0..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_006.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_007.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_007.png
deleted file mode 100644
index 768d2b0..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_007.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_008.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_008.png
deleted file mode 100644
index 1d06a90..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_008.png
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_009.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_009.png
deleted file mode 100644
index 8a70a80..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_009.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_010.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_010.png
deleted file mode 100644
index bf9ec7f..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_010.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_011.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_011.png
deleted file mode 100644
index cff07b9..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_011.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_012.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_012.png
deleted file mode 100644
index 40f997e..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_012.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_013.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_013.png
deleted file mode 100644
index 6ba84ec..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_013.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_014.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_014.png
deleted file mode 100644
index 766610e..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_014.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_015.png b/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_015.png
deleted file mode 100644
index 810a029..0000000
--- a/core/res/res/drawable-xxhdpi/btn_check_to_on_mtrl_015.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_000.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_000.png
deleted file mode 100644
index f0ff1a7..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_000.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_001.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_001.png
deleted file mode 100644
index b382df3..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_001.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_002.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_002.png
deleted file mode 100644
index 8cb4ce2..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_002.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_003.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_003.png
deleted file mode 100644
index 4db2b01..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_003.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_004.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_004.png
deleted file mode 100644
index 8c4709b..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_004.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_005.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_005.png
deleted file mode 100644
index 1ad960a..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_005.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_006.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_006.png
deleted file mode 100644
index e47cc20..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_006.png
+++ /dev/null
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deleted file mode 100644
index c4d0d51..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_007.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_008.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_008.png
deleted file mode 100644
index 915d56a..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_008.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_009.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_009.png
deleted file mode 100644
index 85795cb..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_009.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_010.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_010.png
deleted file mode 100644
index 157fd91..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_010.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_011.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_011.png
deleted file mode 100644
index 9d446de..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_011.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_012.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_012.png
deleted file mode 100644
index dfac1f0..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_012.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_013.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_013.png
deleted file mode 100644
index aed6c08..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_013.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_014.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_014.png
deleted file mode 100644
index 1b8bd6b..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_014.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_015.png b/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_015.png
deleted file mode 100644
index 5dd0e5b..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_off_mtrl_015.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_000.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_000.png
deleted file mode 100644
index 5dd0e5b..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_000.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_001.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_001.png
deleted file mode 100644
index 1a31ad9..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_001.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_002.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_002.png
deleted file mode 100644
index 63c7f12..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_002.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_003.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_003.png
deleted file mode 100644
index 847dd08..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_003.png
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_004.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_004.png
deleted file mode 100644
index b93f3cc..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_004.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_005.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_005.png
deleted file mode 100644
index 1e3dea7..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_005.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_006.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_006.png
deleted file mode 100644
index 5a85238..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_006.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_007.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_007.png
deleted file mode 100644
index 35960ca..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_007.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_008.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_008.png
deleted file mode 100644
index 6db5555..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_008.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_009.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_009.png
deleted file mode 100644
index a9c5851..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_009.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_010.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_010.png
deleted file mode 100644
index 38465bd..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_010.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_011.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_011.png
deleted file mode 100644
index 15942dc..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_011.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_012.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_012.png
deleted file mode 100644
index 67d0d64..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_012.png
+++ /dev/null
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diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_013.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_013.png
deleted file mode 100644
index 69b5c1b..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_013.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_014.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_014.png
deleted file mode 100644
index 0e5d331..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_014.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_015.png b/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_015.png
deleted file mode 100644
index f0ff1a7..0000000
--- a/core/res/res/drawable-xxxhdpi/btn_check_to_on_mtrl_015.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable/btn_check_material_anim.xml b/core/res/res/drawable/btn_check_material_anim.xml
index 24df879..41caa4e 100644
--- a/core/res/res/drawable/btn_check_material_anim.xml
+++ b/core/res/res/drawable/btn_check_material_anim.xml
@@ -15,159 +15,15 @@
 -->
 
 <animated-selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false" android:state_checked="true">
-        <bitmap android:src="@drawable/btn_check_to_on_mtrl_015"
-                android:tint="?attr/colorControlNormal"
-                android:alpha="?attr/disabledAlpha" />
-    </item>
-    <item android:state_enabled="false">
-        <bitmap android:src="@drawable/btn_check_to_on_mtrl_000"
-                android:tint="?attr/colorControlNormal"
-                android:alpha="?attr/disabledAlpha" />
-    </item>
-    <item android:state_checked="true" android:id="@+id/on">
-        <bitmap android:src="@drawable/btn_check_to_on_mtrl_015"
-                android:tint="?attr/colorControlActivated" />
-    </item>
-    <item android:id="@+id/off">
-        <bitmap android:src="@drawable/btn_check_to_on_mtrl_000"
-                android:tint="?attr/colorControlNormal" />
-    </item>
-    <transition android:fromId="@+id/off" android:toId="@+id/on">
-        <animation-list>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_000"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_001"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_002"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_003"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_004"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_005"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_006"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_007"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_008"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_009"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_010"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_011"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_012"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_013"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_014"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_on_mtrl_015"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-        </animation-list>
-    </transition>
-    <transition android:fromId="@+id/on" android:toId="@+id/off">
-        <animation-list>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_000"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_001"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_002"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_003"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_004"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_005"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_006"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_007"
-                        android:tint="?attr/colorControlActivated" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_008"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_009"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_010"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_011"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_012"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_013"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_014"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:duration="15">
-                <bitmap android:src="@drawable/btn_check_to_off_mtrl_015"
-                        android:tint="?attr/colorControlNormal" />
-            </item>
-        </animation-list>
-    </transition>
+    <item android:state_checked="true" android:id="@+id/on"
+        android:drawable="@drawable/ic_checkbox_checked" />
+    <item android:id="@+id/off"
+        android:drawable="@drawable/ic_checkbox_unchecked" />
+
+    <transition android:fromId="@+id/off" android:toId="@+id/on"
+        android:drawable="@drawable/ic_checkbox_unchecked_animation" />
+
+    <transition android:fromId="@+id/on" android:toId="@+id/off"
+        android:drawable="@drawable/ic_checkbox_checked_animation" />
 </animated-selector>
 
diff --git a/core/res/res/drawable/ic_checkbox_checked.xml b/core/res/res/drawable/ic_checkbox_checked.xml
new file mode 100644
index 0000000..4764115
--- /dev/null
+++ b/core/res/res/drawable/ic_checkbox_checked.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:name="ic_checkbox_checked"
+    android:width="32dp"
+    android:viewportWidth="48"
+    android:height="32dp"
+    android:viewportHeight="48"
+    android:tint="?attr/colorControlNormal" >
+    <group
+        android:name="icon_null"
+        android:translateX="24"
+        android:translateY="24"
+        android:scaleX="0.2"
+        android:scaleY="0.2" >
+        <group
+            android:name="check"
+            android:scaleX="7.5"
+            android:scaleY="7.5" >
+            <path
+                android:name="check_path_merged"
+                android:pathData="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -5.0,-5.00001525879 -5.0,-5.00001525879 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 3.58590698242,3.58601379395 3.58590698242,3.58601379395 c 0.0,0.0 7.58590698242,-7.58601379395 7.58590698242,-7.58601379395 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -9.0,9.00001525879 -9.0,9.00001525879 Z"
+                android:fillColor="#FF000000" />
+        </group>
+        <group
+            android:name="box_dilate"
+            android:scaleX="7.5"
+            android:scaleY="7.5" >
+            <path
+                android:name="box_inner_merged"
+                android:pathData="M 0.0,-1.0 l 0.0,0.0 c 0.5522847498,0.0 1.0,0.4477152502 1.0,1.0 l 0.0,0.0 c 0.0,0.5522847498 -0.4477152502,1.0 -1.0,1.0 l 0.0,0.0 c -0.5522847498,0.0 -1.0,-0.4477152502 -1.0,-1.0 l 0.0,0.0 c 0.0,-0.5522847498 0.4477152502,-1.0 1.0,-1.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+                android:fillColor="#FF000000"
+                android:fillAlpha="0" />
+        </group>
+    </group>
+</vector>
diff --git a/core/res/res/drawable/ic_checkbox_checked_animation.xml b/core/res/res/drawable/ic_checkbox_checked_animation.xml
new file mode 100644
index 0000000..af5eeee
--- /dev/null
+++ b/core/res/res/drawable/ic_checkbox_checked_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_checkbox_checked" >
+    <target
+        android:name="icon_null"
+        android:animation="@anim/ic_checkbox_checked_icon_null_animation" />
+    <target
+        android:name="check_path_merged"
+        android:animation="@anim/ic_checkbox_checked_check_path_merged_animation" />
+    <target
+        android:name="box_inner_merged"
+        android:animation="@anim/ic_checkbox_checked_box_inner_merged_animation" />
+</animated-vector>
diff --git a/core/res/res/drawable/ic_checkbox_unchecked.xml b/core/res/res/drawable/ic_checkbox_unchecked.xml
new file mode 100644
index 0000000..410f0bc
--- /dev/null
+++ b/core/res/res/drawable/ic_checkbox_unchecked.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:name="ic_checkbox_unchecked"
+    android:width="32dp"
+    android:viewportWidth="48"
+    android:height="32dp"
+    android:viewportHeight="48"
+    android:tint="?attr/colorControlNormal" >
+    <group
+        android:name="icon_null"
+        android:translateX="24"
+        android:translateY="24"
+        android:scaleX="0.2"
+        android:scaleY="0.2" >
+        <group
+            android:name="check"
+            android:scaleX="7.5"
+            android:scaleY="7.5" >
+            <path
+                android:name="box_outer_merged"
+                android:pathData="M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M -2.0,5.00001525879 c 0.0,0.0 -1.4234161377,-1.40159606934 -1.4234161377,-1.40159606934 c 0.0,0.0 1.41409301758,-1.41409301758 1.41409301758,-1.41409301758 c 0.0,0.0 0.00932312011719,-0.0124053955078 0.00932312011719,-0.0124053955078 c 0.0,0.0 0.0234069824219,-0.0235137939453 0.0234069824219,-0.0235137939453 c 0.0,0.0 1.41409301758,1.41409301758 1.41409301758,1.41409301758 c 0.0,0.0 -1.4375,1.43751525879 -1.4375,1.43751525879 Z"
+                android:fillColor="#FF000000"
+                android:fillAlpha="0" />
+        </group>
+        <group
+            android:name="box_dilate"
+            android:scaleX="7.5"
+            android:scaleY="7.5" >
+            <path
+                android:name="box_inner_merged"
+                android:pathData="M -7.0,-7.0 l 14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l -14.0,0.0 c 0.0,0.0 0.0,0.0 0.0,0.0 l 0.0,-14.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z M 7.0,-9.0 c 0.0,0.0 -14.0,0.0 -14.0,0.0 c -1.1044921875,0.0 -2.0,0.8955078125 -2.0,2.0 c 0.0,0.0 0.0,14.0 0.0,14.0 c 0.0,1.1044921875 0.8955078125,2.0 2.0,2.0 c 0.0,0.0 14.0,0.0 14.0,0.0 c 1.1044921875,0.0 2.0,-0.8955078125 2.0,-2.0 c 0.0,0.0 0.0,-14.0 0.0,-14.0 c 0.0,-1.1044921875 -0.8955078125,-2.0 -2.0,-2.0 c 0.0,0.0 0.0,0.0 0.0,0.0 Z"
+                android:fillColor="#FF000000" />
+        </group>
+    </group>
+</vector>
diff --git a/core/res/res/drawable/ic_checkbox_unchecked_animation.xml b/core/res/res/drawable/ic_checkbox_unchecked_animation.xml
new file mode 100644
index 0000000..605fce1
--- /dev/null
+++ b/core/res/res/drawable/ic_checkbox_unchecked_animation.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_checkbox_unchecked" >
+    <target
+        android:name="icon_null"
+        android:animation="@anim/ic_checkbox_unchecked_icon_null_animation" />
+    <target
+        android:name="box_outer_merged"
+        android:animation="@anim/ic_checkbox_unchecked_box_outer_merged_animation" />
+    <target
+        android:name="box_inner_merged"
+        android:animation="@anim/ic_checkbox_unchecked_box_inner_merged_animation" />
+</animated-vector>
diff --git a/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_0.xml b/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_0.xml
new file mode 100644
index 0000000..ceac663
--- /dev/null
+++ b/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_0.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M 0.0,0.0 l 1.0,0.0 l 0.0,1.0" />
diff --git a/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_1.xml b/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_1.xml
new file mode 100644
index 0000000..26bc8ad
--- /dev/null
+++ b/core/res/res/interpolator/ic_checkbox_checked_animation_interpolator_1.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M 0.0,0.0 c 0.33333333,0.0 0.0,1.0 1.0,1.0" />
diff --git a/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_0.xml b/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_0.xml
new file mode 100644
index 0000000..ceac663
--- /dev/null
+++ b/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_0.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M 0.0,0.0 l 1.0,0.0 l 0.0,1.0" />
diff --git a/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_1.xml b/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_1.xml
new file mode 100644
index 0000000..26bc8ad
--- /dev/null
+++ b/core/res/res/interpolator/ic_checkbox_unchecked_animation_interpolator_1.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 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.
+-->
+
+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M 0.0,0.0 c 0.33333333,0.0 0.0,1.0 1.0,1.0" />
diff --git a/core/res/res/layout/floating_popup_container.xml b/core/res/res/layout/floating_popup_container.xml
new file mode 100644
index 0000000..f247919
--- /dev/null
+++ b/core/res/res/layout/floating_popup_container.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2015, 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:orientation="horizontal"
+    android:layout_width="wrap_content"
+    android:layout_height="@dimen/floating_toolbar_height"
+    android:elevation="2dp"
+    android:focusable="true"
+    android:focusableInTouchMode="true"
+    android:background="@android:color/background_light" />
diff --git a/core/res/res/layout/floating_popup_menu_button.xml b/core/res/res/layout/floating_popup_menu_button.xml
new file mode 100644
index 0000000..9fa13bd
--- /dev/null
+++ b/core/res/res/layout/floating_popup_menu_button.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2015, 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.
+*/
+-->
+<Button xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
+    android:minWidth="@dimen/floating_toolbar_menu_button_side_padding"
+    android:paddingLeft="@dimen/floating_toolbar_menu_button_side_padding"
+    android:paddingRight="@dimen/floating_toolbar_menu_button_side_padding"
+    android:paddingTop="0dp"
+    android:paddingBottom="0dp"
+    android:singleLine="true"
+    android:ellipsize="end"
+    android:fontFamily="sans-serif"
+    android:textSize="@dimen/floating_toolbar_text_size"
+    android:textAllCaps="true"
+    android:background="?attr/selectableItemBackground" />
\ No newline at end of file
diff --git a/core/res/res/layout/floating_popup_open_overflow_button.xml b/core/res/res/layout/floating_popup_open_overflow_button.xml
new file mode 100644
index 0000000..4c1176c
--- /dev/null
+++ b/core/res/res/layout/floating_popup_open_overflow_button.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2015, 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.
+*/
+-->
+<ImageButton xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="@dimen/floating_toolbar_menu_button_minimum_width"
+    android:layout_height="match_parent"
+    android:minWidth="@dimen/floating_toolbar_menu_button_minimum_width"
+    android:minHeight="@dimen/floating_toolbar_height"
+    android:src="@drawable/ic_menu_moreoverflow_material"
+    android:contentDescription="@string/action_menu_overflow_description"
+    android:background="?attr/selectableItemBackgroundBorderless" />
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index aefb67c..283c237 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -389,13 +389,12 @@
          with the same {@link android.R.attr#taskAffinity} as it has. -->
     <attr name="allowTaskReparenting" format="boolean" />
 
-    <!-- Declare that this application may use cleartext traffic (e.g., HTTP rather than HTTPS;
-         WebSockets rather than WebSockets Secure; XMPP, IMAP, STMP without STARTTLS or TLS).
-         Defaults to true. If set to false {@code false}, the app declares that it does not
-         intend to use cleartext network traffic, in which case platform components (e.g.,
-         HTTP stacks, {@code WebView}, {@code MediaPlayer}) will refuse app's requests to use
-         cleartext traffic. Third-party libraries are encouraged to honor this flag as well.
-         @hide -->
+    <!-- Declare that this application may use cleartext traffic, such as HTTP rather than HTTPS;
+         WebSockets rather than WebSockets Secure; XMPP, IMAP, STMP without STARTTLS or TLS.
+         Defaults to true. If set to false {@code false}, the application declares that it does not
+         intend to use cleartext network traffic, in which case platform components (e.g. HTTP
+         stacks, {@code WebView}, {@code MediaPlayer}) will refuse applications's requests to use
+         cleartext traffic. Third-party libraries are encouraged to honor this flag as well. -->
     <attr name="usesCleartextTraffic" format="boolean" />
 
     <!-- Declare that code from this application will need to be loaded into other
@@ -1164,13 +1163,13 @@
              "com.google". -->
         <attr name="requiredAccountType" format="string"/>
         <attr name="isGame" />
-        <!-- Declare that this application may use cleartext traffic (e.g., HTTP rather than HTTPS;
-             WebSockets rather than WebSockets Secure; XMPP, IMAP, STMP without STARTTLS or TLS).
-             Defaults to true. If set to false {@code false}, the app declares that it does not
-             intend to use cleartext network traffic, in which case platform components (e.g.,
-             HTTP stacks, {@code WebView}, {@code MediaPlayer}) will refuse app's requests to use
-             cleartext traffic. Third-party libraries are encouraged to honor this flag as well.
-             @hide -->
+        <!-- Declare that this application may use cleartext traffic, such as HTTP rather than
+             HTTPS; WebSockets rather than WebSockets Secure; XMPP, IMAP, STMP without STARTTLS or
+             TLS). Defaults to true. If set to false {@code false}, the application declares that it
+             does not intend to use cleartext network traffic, in which case platform components
+             (e.g. HTTP stacks, {@code WebView}, {@code MediaPlayer}) will refuse applications's
+             requests to use cleartext traffic. Third-party libraries are encouraged to honor this
+             flag as well. -->
         <attr name="usesCleartextTraffic" />
         <attr name="multiArch" />
         <attr name="extractNativeLibs" />
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 6c6d2cc..3431f35 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -386,4 +386,11 @@
      <item type="dimen" format="float" name="ambient_shadow_alpha">0.075</item>
      <item type="dimen" format="float" name="spot_shadow_alpha">0.15</item>
 
+     <!-- Floating toolbar dimensions -->
+     <dimen name="floating_toolbar_height">48dp</dimen>
+     <dimen name="floating_toolbar_menu_button_side_padding">8dp</dimen>
+     <dimen name="floating_toolbar_text_size">14sp</dimen>
+     <dimen name="floating_toolbar_menu_button_minimum_width">48dp</dimen>
+     <dimen name="floating_toolbar_default_width">250dp</dimen>
+     <dimen name="floating_toolbar_minimum_overflow_height">192dp</dimen>
 </resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 5e4b039..ef7bfaf 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2652,4 +2652,5 @@
   <public type="attr" name="colorBackgroundFloating" />
 
   <public type="attr" name="extractNativeLibs" />
+  <public type="attr" name="usesCleartextTraffic" />
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index fcf9ff4..67d54729 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2194,4 +2194,15 @@
   <java-symbol type="dimen" name="date_picker_day_of_week_height"/>
 
   <java-symbol type="id" name="accessibility_action_show_on_screen" />
+
+  <!-- Floating toolbar -->
+  <java-symbol type="layout" name="floating_popup_container" />
+  <java-symbol type="layout" name="floating_popup_menu_button" />
+  <java-symbol type="layout" name="floating_popup_open_overflow_button" />
+  <java-symbol type="dimen" name="floating_toolbar_height" />
+  <java-symbol type="dimen" name="floating_toolbar_menu_button_side_padding" />
+  <java-symbol type="dimen" name="floating_toolbar_text_size" />
+  <java-symbol type="dimen" name="floating_toolbar_menu_button_minimum_width" />
+  <java-symbol type="dimen" name="floating_toolbar_default_width" />
+  <java-symbol type="dimen" name="floating_toolbar_minimum_overflow_height" />
 </resources>
diff --git a/data/fonts/Android.mk b/data/fonts/Android.mk
index 38321a3..a0b26f3 100644
--- a/data/fonts/Android.mk
+++ b/data/fonts/Android.mk
@@ -49,6 +49,8 @@
 ################################
 # Do not include Motoya on space-constrained devices
 ifneq ($(SMALLER_FONT_FOOTPRINT),true)
+# Do not include Motoya if we are including full NotoSans
+ifneq ($(FONT_NOTOSANS_FULL),true)
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := MTLmr3m.ttf
@@ -59,6 +61,7 @@
 include $(BUILD_PREBUILT)
 extra_font_files += MTLmr3m.ttf
 
+endif  # !FONT_NOTOSANS_FULL
 endif  # !SMALLER_FONT_FOOTPRINT
 
 ################################
diff --git a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
index db489f6..a56e87e 100644
--- a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
@@ -50,8 +50,8 @@
  * </p>
  * <p>
  * First is the XML file for {@link android.graphics.drawable.VectorDrawable}.
- * Note that we allow the animation happen on the group's attributes and path's
- * attributes, which requires they are uniquely named in this xml file. Groups
+ * Note that we allow the animation to happen on the group's attributes and path's
+ * attributes, which requires they are uniquely named in this XML file. Groups
  * and paths without animations do not need names.
  * </p>
  * <li>Here is a simple VectorDrawable in this vectordrawable.xml file.
@@ -74,7 +74,7 @@
  * &lt;/vector&gt;
  * </pre></li>
  * <p>
- * Second is the AnimatedVectorDrawable's xml file, which defines the target
+ * Second is the AnimatedVectorDrawable's XML file, which defines the target
  * VectorDrawable, the target paths and groups to animate, the properties of the
  * path and group to animate and the animations defined as the ObjectAnimators
  * or AnimatorSets.
@@ -93,7 +93,7 @@
  * &lt;/animated-vector&gt;
  * </pre></li>
  * <p>
- * Last is the Animator xml file, which is the same as a normal ObjectAnimator
+ * Last is the Animator XML file, which is the same as a normal ObjectAnimator
  * or AnimatorSet.
  * To complete this example, here are the 2 animator files used in avd.xml:
  * rotation.xml and path_morph.xml.
@@ -110,7 +110,7 @@
  * the other. Note that the paths must be compatible for morphing.
  * In more details, the paths should have exact same length of commands , and
  * exact same length of parameters for each commands.
- * Note that the path string are better stored in strings.xml for reusing.
+ * Note that the path strings are better stored in strings.xml for reusing.
  * <pre>
  * &lt;set xmlns:android=&quot;http://schemas.android.com/apk/res/android&quot;&gt;
  *     &lt;objectAnimator
diff --git a/graphics/java/android/graphics/drawable/VectorDrawable.java b/graphics/java/android/graphics/drawable/VectorDrawable.java
index 5647739..b827682 100644
--- a/graphics/java/android/graphics/drawable/VectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/VectorDrawable.java
@@ -56,21 +56,21 @@
  * <p/>
  * <dt><code>&lt;vector></code></dt>
  * <dl>
- * <dd>Used to defined a vector drawable
+ * <dd>Used to define a vector drawable
  * <dl>
  * <dt><code>android:name</code></dt>
  * <dd>Defines the name of this vector drawable.</dd>
  * <dt><code>android:width</code></dt>
- * <dd>Used to defined the intrinsic width of the drawable.
+ * <dd>Used to define the intrinsic width of the drawable.
  * This support all the dimension units, normally specified with dp.</dd>
  * <dt><code>android:height</code></dt>
- * <dd>Used to defined the intrinsic height the drawable.
+ * <dd>Used to define the intrinsic height the drawable.
  * This support all the dimension units, normally specified with dp.</dd>
  * <dt><code>android:viewportWidth</code></dt>
- * <dd>Used to defined the width of the viewport space. Viewport is basically
+ * <dd>Used to define the width of the viewport space. Viewport is basically
  * the virtual canvas where the paths are drawn on.</dd>
  * <dt><code>android:viewportHeight</code></dt>
- * <dd>Used to defined the height of the viewport space. Viewport is basically
+ * <dd>Used to define the height of the viewport space. Viewport is basically
  * the virtual canvas where the paths are drawn on.</dd>
  * <dt><code>android:tint</code></dt>
  * <dd>The color to apply to the drawable as a tint. By default, no tint is applied.</dd>
@@ -120,7 +120,7 @@
  * <dt><code>android:name</code></dt>
  * <dd>Defines the name of the path.</dd>
  * <dt><code>android:pathData</code></dt>
- * <dd>Defines path string. This is using exactly same format as "d" attribute
+ * <dd>Defines path data using exactly same format as "d" attribute
  * in the SVG's path data. This is defined in the viewport space.</dd>
  * <dt><code>android:fillColor</code></dt>
  * <dd>Defines the color to fill the path (none if not present).</dd>
@@ -156,7 +156,7 @@
  * <dt><code>android:name</code></dt>
  * <dd>Defines the name of the clip path.</dd>
  * <dt><code>android:pathData</code></dt>
- * <dd>Defines clip path string. This is using exactly same format as "d" attribute
+ * <dd>Defines clip path using the same format as "d" attribute
  * in the SVG's path data.</dd>
  * </dl></dd>
  * </dl>
diff --git a/media/java/android/media/AudioRecord.java b/media/java/android/media/AudioRecord.java
index 259fe37..99b7bee 100644
--- a/media/java/android/media/AudioRecord.java
+++ b/media/java/android/media/AudioRecord.java
@@ -20,6 +20,7 @@
 import java.nio.ByteBuffer;
 import java.util.Iterator;
 
+import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.os.Binder;
 import android.os.Handler;
@@ -313,8 +314,14 @@
 
         audioParamCheck(attributes.getCapturePreset(), rate, encoding);
 
-        mChannelCount = AudioFormat.channelCountFromInChannelMask(format.getChannelMask());
-        mChannelMask = getChannelMaskFromLegacyConfig(format.getChannelMask(), false);
+        int channelMask = AudioFormat.CHANNEL_IN_DEFAULT;
+        if ((format.getPropertySetMask()
+                & AudioFormat.AUDIO_FORMAT_HAS_PROPERTY_CHANNEL_MASK) != 0)
+        {
+            channelMask = format.getChannelMask();
+        }
+        mChannelCount = AudioFormat.channelCountFromInChannelMask(channelMask);
+        mChannelMask = getChannelMaskFromLegacyConfig(channelMask, false);
 
         audioBuffSizeCheck(bufferSizeInBytes);
 
@@ -335,6 +342,161 @@
         mState = STATE_INITIALIZED;
     }
 
+    /**
+     * Builder class for {@link AudioRecord} objects.
+     * Use this class to configure and create an <code>AudioRecord</code> instance. By setting the
+     * recording preset (a.k.a. recording source) and audio format parameters, you indicate which of
+     *  those vary from the default behavior on the device.
+     * <p> Here is an example where <code>Builder</code> is used to specify all {@link AudioFormat}
+     * parameters, to be used by a new <code>AudioRecord</code> instance:
+     *
+     * <pre class="prettyprint">
+     * AudioRecord recorder = new AudioRecord.Builder()
+     *         .setCapturePreset(MediaRecorder.AudioSource.VOICE_COMMUNICATION)
+     *         .setAudioFormat(new AudioFormat.Builder()
+     *                 .setEncoding(AudioFormat.ENCODING_PCM_16BIT)
+     *                 .setSampleRate(32000)
+     *                 .setChannelMask(AudioFormat.CHANNEL_IN_MONO)
+     *                 .build())
+     *         .setBufferSize(2*minBuffSize)
+     *         .build();
+     * </pre>
+     * <p>
+     * If the capture preset is not set with {@link #setCapturePreset(int)},
+     * {@link MediaRecorder.AudioSource#DEFAULT} is used.
+     * <br>If the audio format is not specified or is incomplete, its sample rate will be the
+     * default output sample rate of the device (see
+     * {@link AudioManager#PROPERTY_OUTPUT_SAMPLE_RATE}), its channel configuration will be
+     * {@link AudioFormat#CHANNEL_IN_DEFAULT}.
+     * <br>Failing to set an adequate buffer size with {@link #setBufferSizeInBytes(int)} will
+     * prevent the successful creation of an <code>AudioRecord</code> instance.
+     */
+    public static class Builder {
+        private AudioAttributes mAttributes;
+        private AudioFormat mFormat;
+        private int mBufferSizeInBytes;
+        private int mSessionId = AudioManager.AUDIO_SESSION_ID_GENERATE;
+
+        /**
+         * Constructs a new Builder with the default values as described above.
+         */
+        public Builder() {
+        }
+
+        /**
+         * @param preset the capture preset (also referred to as the recording source).
+         * See {@link MediaRecorder.AudioSource} for the supported capture preset definitions.
+         * @return the same Builder instance.
+         * @throws IllegalArgumentException
+         */
+        public Builder setCapturePreset(int preset) throws IllegalArgumentException {
+            if ( (preset < MediaRecorder.AudioSource.DEFAULT) ||
+                    (preset > MediaRecorder.getAudioSourceMax()) ) {
+                throw new IllegalArgumentException("Invalid audio source " + preset);
+            }
+            mAttributes = new AudioAttributes.Builder()
+                    .setInternalCapturePreset(preset)
+                    .build();
+            return this;
+        }
+
+        /**
+         * @hide
+         * To be only used by system components. Allows specifying non-public capture presets
+         * @param attributes a non-null {@link AudioAttributes} instance that contains the capture
+         *     preset to be used.
+         * @return the same Builder instance.
+         * @throws IllegalArgumentException
+         */
+        @SystemApi
+        public Builder setAudioAttributes(@NonNull AudioAttributes attributes)
+                throws IllegalArgumentException {
+            if (attributes == null) {
+                throw new IllegalArgumentException("Illegal null AudioAttributes argument");
+            }
+            if (attributes.getCapturePreset() == MediaRecorder.AudioSource.AUDIO_SOURCE_INVALID) {
+                throw new IllegalArgumentException(
+                        "No valid capture preset in AudioAttributes argument");
+            }
+            // keep reference, we only copy the data when building
+            mAttributes = attributes;
+            return this;
+        }
+
+        /**
+         * Sets the format of the audio data to be captured.
+         * @param format a non-null {@link AudioFormat} instance
+         * @return the same Builder instance.
+         * @throws IllegalArgumentException
+         */
+        public Builder setAudioFormat(@NonNull AudioFormat format) throws IllegalArgumentException {
+            if (format == null) {
+                throw new IllegalArgumentException("Illegal null AudioFormat argument");
+            }
+            // keep reference, we only copy the data when building
+            mFormat = format;
+            return this;
+        }
+
+        /**
+         * Sets the total size (in bytes) of the buffer where audio data is written
+         * during the recording. New audio data can be read from this buffer in smaller chunks
+         * than this size. See {@link #getMinBufferSize(int, int, int)} to determine the minimum
+         * required buffer size for the successful creation of an AudioRecord instance.
+         * Using values smaller than getMinBufferSize() will result in an initialization failure.
+         * @param bufferSizeInBytes a value strictly greater than 0
+         * @return the same Builder instance.
+         * @throws IllegalArgumentException
+         */
+        public Builder setBufferSizeInBytes(int bufferSizeInBytes) throws IllegalArgumentException {
+            if (bufferSizeInBytes <= 0) {
+                throw new IllegalArgumentException("Invalid buffer size " + bufferSizeInBytes);
+            }
+            mBufferSizeInBytes = bufferSizeInBytes;
+            return this;
+        }
+
+        /**
+         * @hide
+         * To be only used by system components.
+         * @param sessionId ID of audio session the AudioRecord must be attached to, or
+         *     {@link AudioManager#AUDIO_SESSION_ID_GENERATE} if the session isn't known at
+         *     construction time.
+         * @return the same Builder instance.
+         * @throws IllegalArgumentException
+         */
+        @SystemApi
+        public Builder setSessionId(int sessionId) throws IllegalArgumentException {
+            if (sessionId < 0) {
+                throw new IllegalArgumentException("Invalid session ID " + sessionId);
+            }
+            mSessionId = sessionId;
+            return this;
+        }
+
+        /**
+         * @return a new {@link AudioRecord} instance initialized with all the parameters set
+         *     on this <code>Builder</code>
+         * @throws UnsupportedOperationException if the parameters set on the <code>Builder</code>
+         *     were incompatible, or if they are not supported by the device.
+         */
+        public AudioRecord build() throws UnsupportedOperationException {
+            if (mFormat == null) {
+                mFormat = new AudioFormat.Builder().build();
+            }
+            if (mAttributes == null) {
+                mAttributes = new AudioAttributes.Builder()
+                        .setInternalCapturePreset(MediaRecorder.AudioSource.DEFAULT)
+                        .build();
+            }
+            try {
+                return new AudioRecord(mAttributes, mFormat, mBufferSizeInBytes, mSessionId);
+            } catch (IllegalArgumentException e) {
+                throw new UnsupportedOperationException(e.getMessage());
+            }
+        }
+    }
+
     // Convenience method for the constructor's parameter checks.
     // This, getChannelMaskFromLegacyConfig and audioBuffSizeCheck are where constructor
     // IllegalArgumentException-s are thrown
diff --git a/media/java/android/media/MediaRecorder.java b/media/java/android/media/MediaRecorder.java
index 58c86f2..058cfd2 100644
--- a/media/java/android/media/MediaRecorder.java
+++ b/media/java/android/media/MediaRecorder.java
@@ -157,8 +157,11 @@
     }
 
     /**
-     * Defines the audio source. These constants are used with
-     * {@link MediaRecorder#setAudioSource(int)}.
+     * Defines the audio source.
+     * An audio source defines both a default physical source of audio signal, and a recording
+     * configuration; it's also known as a capture preset. These constants are for instance used
+     * in {@link MediaRecorder#setAudioSource(int)} or
+     * {@link AudioRecord.Builder#setCapturePreset(int)}.
      */
     public final class AudioSource {
 
diff --git a/packages/SystemUI/res/drawable/vector_drawable_place_bottom_left.xml b/packages/SystemUI/res/drawable/vector_drawable_place_bottom_left.xml
new file mode 100644
index 0000000..cea6324
--- /dev/null
+++ b/packages/SystemUI/res/drawable/vector_drawable_place_bottom_left.xml
@@ -0,0 +1,24 @@
+<!--
+Copyright (C) 2015 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M24.0,24.0L24.0,0.0L0.0,0.0l0.0,24.0L24.0,24.0zM4.0,10.0l10.0,0.0l0.0,10.0L4.0,20.0L4.0,10.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/vector_drawable_place_bottom_right.xml b/packages/SystemUI/res/drawable/vector_drawable_place_bottom_right.xml
new file mode 100644
index 0000000..c2ae9c8
--- /dev/null
+++ b/packages/SystemUI/res/drawable/vector_drawable_place_bottom_right.xml
@@ -0,0 +1,24 @@
+<!--
+Copyright (C) 2015 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M24.0,24.0L24.0,0.0L0.0,0.0l0.0,24.0L24.0,24.0zM20.0,20.0L10.0,20.0L10.0,10.0l10.0,0.0L20.0,20.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/vector_drawable_place_top_left.xml b/packages/SystemUI/res/drawable/vector_drawable_place_top_left.xml
new file mode 100644
index 0000000..feb612c
--- /dev/null
+++ b/packages/SystemUI/res/drawable/vector_drawable_place_top_left.xml
@@ -0,0 +1,24 @@
+<!--
+Copyright (C) 2015 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M0.0,0.0l0.0,24.0l24.0,0.0L24.0,0.0L0.0,0.0zM4.0,4.0l10.0,0.0l0.0,10.0L4.0,14.0L4.0,4.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/vector_drawable_place_top_right.xml b/packages/SystemUI/res/drawable/vector_drawable_place_top_right.xml
new file mode 100644
index 0000000..9f4ee49
--- /dev/null
+++ b/packages/SystemUI/res/drawable/vector_drawable_place_top_right.xml
@@ -0,0 +1,24 @@
+<!--
+Copyright (C) 2015 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M0.0,0.0l0.0,24.0l24.0,0.0L24.0,0.0L0.0,0.0zM20.0,14.0L10.0,14.0L10.0,4.0l10.0,0.0L20.0,14.0z"/>
+</vector>
diff --git a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml b/packages/SystemUI/res/layout-land/recents_task_resize_dialog.xml
similarity index 77%
rename from packages/SystemUI/res/layout/recents_task_resize_dialog.xml
rename to packages/SystemUI/res/layout-land/recents_task_resize_dialog.xml
index a8c6ee9..a718d4d 100644
--- a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml
+++ b/packages/SystemUI/res/layout-land/recents_task_resize_dialog.xml
@@ -41,20 +41,6 @@
             android:layout_margin="10dp"
             android:background="@drawable/vector_drawable_place_right" />
         <Button
-            android:id="@+id/place_top"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
-            android:layout_weight="1"
-            android:layout_margin="10dp"
-            android:background="@drawable/vector_drawable_place_top" />
-        <Button
-            android:id="@+id/place_bottom"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
-            android:layout_weight="1"
-            android:layout_margin="10dp"
-            android:background="@drawable/vector_drawable_place_bottom" />
-        <Button
             android:id="@+id/place_full"
             android:layout_width="36dp"
             android:layout_height="36dp"
diff --git a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml b/packages/SystemUI/res/layout-port/recents_task_resize_dialog.xml
similarity index 77%
copy from packages/SystemUI/res/layout/recents_task_resize_dialog.xml
copy to packages/SystemUI/res/layout-port/recents_task_resize_dialog.xml
index a8c6ee9..250f53d 100644
--- a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml
+++ b/packages/SystemUI/res/layout-port/recents_task_resize_dialog.xml
@@ -27,20 +27,6 @@
         android:layout_height="wrap_content"
         android:orientation="horizontal">
         <Button
-            android:id="@+id/place_left"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
-            android:layout_weight="1"
-            android:layout_margin="10dp"
-            android:background="@drawable/vector_drawable_place_left" />
-        <Button
-            android:id="@+id/place_right"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
-            android:layout_weight="1"
-            android:layout_margin="10dp"
-            android:background="@drawable/vector_drawable_place_right" />
-        <Button
             android:id="@+id/place_top"
             android:layout_width="36dp"
             android:layout_height="36dp"
diff --git a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml b/packages/SystemUI/res/layout-sw600dp/recents_task_resize_dialog.xml
similarity index 68%
copy from packages/SystemUI/res/layout/recents_task_resize_dialog.xml
copy to packages/SystemUI/res/layout-sw600dp/recents_task_resize_dialog.xml
index a8c6ee9..29e4bce 100644
--- a/packages/SystemUI/res/layout/recents_task_resize_dialog.xml
+++ b/packages/SystemUI/res/layout-sw600dp/recents_task_resize_dialog.xml
@@ -55,6 +55,34 @@
             android:layout_margin="10dp"
             android:background="@drawable/vector_drawable_place_bottom" />
         <Button
+            android:id="@+id/place_top_left"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            android:layout_weight="1"
+            android:layout_margin="10dp"
+            android:background="@drawable/vector_drawable_place_top_left" />
+        <Button
+            android:id="@+id/place_top_right"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            android:layout_weight="1"
+            android:layout_margin="10dp"
+            android:background="@drawable/vector_drawable_place_top_right" />
+        <Button
+            android:id="@+id/place_bottom_left"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            android:layout_weight="1"
+            android:layout_margin="10dp"
+            android:background="@drawable/vector_drawable_place_bottom_left" />
+        <Button
+            android:id="@+id/place_bottom_right"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            android:layout_weight="1"
+            android:layout_margin="10dp"
+            android:background="@drawable/vector_drawable_place_bottom_right" />
+        <Button
             android:id="@+id/place_full"
             android:layout_width="36dp"
             android:layout_height="36dp"
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsResizeTaskDialog.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsResizeTaskDialog.java
index 7c11894..4cd577d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsResizeTaskDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsResizeTaskDialog.java
@@ -24,6 +24,7 @@
 import android.content.DialogInterface;
 import android.graphics.Rect;
 import android.os.Bundle;
+import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Button;
@@ -34,6 +35,8 @@
 import com.android.systemui.recents.RecentsActivity;
 import com.android.systemui.recents.views.RecentsView;
 
+import java.util.ArrayList;
+
 /**
  * A helper for the dialogs that show when task debugging is on.
  */
@@ -46,16 +49,32 @@
     private static final int PLACE_RIGHT = 2;
     private static final int PLACE_TOP = 3;
     private static final int PLACE_BOTTOM = 4;
-    private static final int PLACE_FULL = 5;
+    private static final int PLACE_TOP_LEFT = 5;
+    private static final int PLACE_TOP_RIGHT = 6;
+    private static final int PLACE_BOTTOM_LEFT = 7;
+    private static final int PLACE_BOTTOM_RIGHT = 8;
+    private static final int PLACE_FULL = 9;
+
+    // The button resource ID combined with the arrangement command.
+    private static final int[][] BUTTON_DEFINITIONS =
+           {{R.id.place_left, PLACE_LEFT},
+            {R.id.place_right, PLACE_RIGHT},
+            {R.id.place_top, PLACE_TOP},
+            {R.id.place_bottom, PLACE_BOTTOM},
+            {R.id.place_top_left, PLACE_TOP_LEFT},
+            {R.id.place_top_right, PLACE_TOP_RIGHT},
+            {R.id.place_bottom_left, PLACE_BOTTOM_LEFT},
+            {R.id.place_bottom_right, PLACE_BOTTOM_RIGHT},
+            {R.id.place_full, PLACE_FULL}};
 
     // The task we want to resize.
-    private Task mTaskToResize;
-    private Task mNextTaskToResize;
     private FragmentManager mFragmentManager;
     private View mResizeTaskDialogContent;
     private RecentsActivity mRecentsActivity;
     private RecentsView mRecentsView;
     private SystemServicesProxy mSsp;
+    private Rect[] mBounds = {new Rect(), new Rect(), new Rect(), new Rect()};
+    private Task[] mTasks = {null, null, null, null};
 
     public RecentsResizeTaskDialog(FragmentManager mgr, RecentsActivity activity) {
         mFragmentManager = mgr;
@@ -65,9 +84,8 @@
 
     /** Shows the resize-task dialog. */
     void showResizeTaskDialog(Task mainTask, RecentsView rv) {
-        mTaskToResize = mainTask;
+        mTasks[0] = mainTask;
         mRecentsView = rv;
-        mNextTaskToResize = mRecentsView.getNextTaskOrTopTask(mainTask);
 
         show(mFragmentManager, TAG);
     }
@@ -79,36 +97,18 @@
         mResizeTaskDialogContent =
                 inflater.inflate(R.layout.recents_task_resize_dialog, null, false);
 
-        ((Button)mResizeTaskDialogContent.findViewById(R.id.place_left)).setOnClickListener(
-                new View.OnClickListener() {
-            public void onClick(View v) {
-                placeTasks(PLACE_LEFT);
+        for (int i = 0; i < BUTTON_DEFINITIONS.length; i++) {
+            Button b = (Button)mResizeTaskDialogContent.findViewById(BUTTON_DEFINITIONS[i][0]);
+            if (b != null) {
+                final int action = BUTTON_DEFINITIONS[i][1];
+                b.setOnClickListener(
+                        new View.OnClickListener() {
+                            public void onClick(View v) {
+                                placeTasks(action);
+                            }
+                        });
             }
-        });
-        ((Button)mResizeTaskDialogContent.findViewById(R.id.place_right)).setOnClickListener(
-                new View.OnClickListener() {
-            public void onClick(View v) {
-                placeTasks(PLACE_RIGHT);
-            }
-        });
-        ((Button)mResizeTaskDialogContent.findViewById(R.id.place_top)).setOnClickListener(
-                new View.OnClickListener() {
-            public void onClick(View v) {
-                placeTasks(PLACE_TOP);
-            }
-        });
-        ((Button)mResizeTaskDialogContent.findViewById(R.id.place_bottom)).setOnClickListener(
-                new View.OnClickListener() {
-            public void onClick(View v) {
-                placeTasks(PLACE_BOTTOM);
-            }
-        });
-        ((Button)mResizeTaskDialogContent.findViewById(R.id.place_full)).setOnClickListener(
-                new View.OnClickListener() {
-            public void onClick(View v) {
-                placeTasks(PLACE_FULL);
-            }
-        });
+        }
 
         builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
             @Override
@@ -122,48 +122,111 @@
 
     /** Helper function to place window(s) on the display according to an arrangement request. */
     private void placeTasks(int arrangement) {
-        Rect focusedBounds = mSsp.getWindowRect();
-        Rect otherBounds = new Rect(focusedBounds);
-
+        Rect rect = mSsp.getWindowRect();
+        for (int i = 0; i < mBounds.length; ++i) {
+            mBounds[i].set(rect);
+            if (i != 0) {
+                mTasks[i] = null;
+            }
+        }
+        int additionalTasks = 0;
         switch (arrangement) {
             case PLACE_LEFT:
-                focusedBounds.right = focusedBounds.centerX();
-                otherBounds.left = focusedBounds.right;
+                mBounds[0].right = mBounds[0].centerX();
+                mBounds[1].left = mBounds[0].right;
+                additionalTasks = 1;
                 break;
             case PLACE_RIGHT:
-                otherBounds.right = otherBounds.centerX();
-                focusedBounds.left = otherBounds.right;
+                mBounds[1].right = mBounds[1].centerX();
+                mBounds[0].left = mBounds[1].right;
+                additionalTasks = 1;
                 break;
             case PLACE_TOP:
-                focusedBounds.bottom = focusedBounds.centerY();
-                otherBounds.top = focusedBounds.bottom;
+                mBounds[0].bottom = mBounds[0].centerY();
+                mBounds[1].top = mBounds[0].bottom;
+                additionalTasks = 1;
                 break;
             case PLACE_BOTTOM:
-                otherBounds.bottom = otherBounds.centerY();
-                focusedBounds.top = otherBounds.bottom;
+                mBounds[1].bottom = mBounds[1].centerY();
+                mBounds[0].top = mBounds[1].bottom;
+                additionalTasks = 1;
+                break;
+            case PLACE_TOP_LEFT:  // TL, TR, BL, BR
+                mBounds[0].right = mBounds[0].centerX();
+                mBounds[0].bottom = mBounds[0].centerY();
+                mBounds[1].left = mBounds[0].right;
+                mBounds[1].bottom = mBounds[0].bottom;
+                mBounds[2].right = mBounds[0].right;
+                mBounds[2].top = mBounds[0].bottom;
+                mBounds[3].left = mBounds[0].right;
+                mBounds[3].top = mBounds[0].bottom;
+                additionalTasks = 3;
+                break;
+            case PLACE_TOP_RIGHT:  // TR, TL, BR, BL
+                mBounds[0].left = mBounds[0].centerX();
+                mBounds[0].bottom = mBounds[0].centerY();
+                mBounds[1].right = mBounds[0].left;
+                mBounds[1].bottom = mBounds[0].bottom;
+                mBounds[2].left = mBounds[0].left;
+                mBounds[2].top = mBounds[0].bottom;
+                mBounds[3].right = mBounds[0].left;
+                mBounds[3].top = mBounds[0].bottom;
+                additionalTasks = 3;
+                break;
+            case PLACE_BOTTOM_LEFT:  // BL, BR, TL, TR
+                mBounds[0].right = mBounds[0].centerX();
+                mBounds[0].top = mBounds[0].centerY();
+                mBounds[1].left = mBounds[0].right;
+                mBounds[1].top = mBounds[0].top;
+                mBounds[2].right = mBounds[0].right;
+                mBounds[2].bottom = mBounds[0].top;
+                mBounds[3].left = mBounds[0].right;
+                mBounds[3].bottom = mBounds[0].top;
+                additionalTasks = 3;
+                break;
+            case PLACE_BOTTOM_RIGHT:  // BR, BL, TR, TL
+                mBounds[0].left = mBounds[0].centerX();
+                mBounds[0].top = mBounds[0].centerY();
+                mBounds[1].right = mBounds[0].left;
+                mBounds[1].top = mBounds[0].top;
+                mBounds[2].left = mBounds[0].left;
+                mBounds[2].bottom = mBounds[0].top;
+                mBounds[3].right = mBounds[0].left;
+                mBounds[3].bottom = mBounds[0].top;
+                additionalTasks = 3;
                 break;
             case PLACE_FULL:
-                // Null the rectangle to avoid the other task to show up.
-                otherBounds = new Rect();
+                // Nothing to change.
                 break;
         }
 
-        // Resize all other tasks to go to the other side.
-        if (mNextTaskToResize != null && !otherBounds.isEmpty()) {
-            mSsp.resizeTask(mNextTaskToResize.key.id, otherBounds);
+        // Get the other tasks.
+        for (int i = 1; i <= additionalTasks && mTasks[i - 1] != null; ++i) {
+            mTasks[i] = mRecentsView.getNextTaskOrTopTask(mTasks[i - 1]);
+            // Do stop if we circled back to the first item.
+            if (mTasks[i] == mTasks[0]) {
+                mTasks[i] = null;
+            }
         }
-        mSsp.resizeTask(mTaskToResize.key.id, focusedBounds);
+
+        // Resize all tasks beginning from the "oldest" one.
+        for (int i = additionalTasks; i >= 0; --i) {
+            if (mTasks[i] != null) {
+               mSsp.resizeTask(mTasks[i].key.id, mBounds[i]);
+            }
+        }
 
         // Get rid of the dialog.
         dismiss();
         mRecentsActivity.dismissRecentsToHomeRaw(false);
 
-        // Show tasks - beginning with the other first so that the focus ends on the selected one.
+        // Show tasks - beginning with the oldest so that the focus ends on the selected one.
         // TODO: Remove this once issue b/19893373 is resolved.
-        if (mNextTaskToResize != null && !otherBounds.isEmpty()) {
-            mRecentsView.launchTask(mNextTaskToResize);
+        for (int i = additionalTasks; i >= 0; --i) {
+            if (mTasks[i] != null) {
+                mRecentsView.launchTask(mTasks[i]);
+            }
         }
-        mRecentsView.launchTask(mTaskToResize);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 42399a3..60a91bf 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -191,10 +191,7 @@
             mApplicationIcon.setImageDrawable(t.applicationIcon);
         }
         mApplicationIcon.setContentDescription(t.activityLabel);
-        // Always update when multi stack debugging is enabled as the stack id can change
-        if (mConfig.multiStackEnabled) {
-            mActivityDescription.setText("[" + t.key.stackId + "] " + t.activityLabel);
-        } else if (!mActivityDescription.getText().toString().equals(t.activityLabel)) {
+        if (!mActivityDescription.getText().toString().equals(t.activityLabel)) {
             mActivityDescription.setText(t.activityLabel);
         }
         // Try and apply the system ui tint
@@ -212,6 +209,9 @@
         mDismissButton.setContentDescription(String.format(mDismissContentDescription,
                 t.activityLabel));
         mMoveTaskButton.setVisibility((mConfig.multiStackEnabled) ? View.VISIBLE : View.INVISIBLE);
+        if (mConfig.multiStackEnabled) {
+            updateResizeTaskBarIcon(t);
+        }
     }
 
     /** Updates the resize task bar button. */
@@ -219,7 +219,7 @@
         Rect display = mSsp.getWindowRect();
         Rect taskRect = mSsp.getTaskBounds(t.key.stackId);
         int resId = R.drawable.star;
-        if (display.equals(taskRect)) {
+        if (display.equals(taskRect) || taskRect.isEmpty()) {
             resId = R.drawable.vector_drawable_place_fullscreen;
         } else {
             boolean top = display.top == taskRect.top;
@@ -234,6 +234,14 @@
                 resId = R.drawable.vector_drawable_place_top;
             } else if (bottom && left && right) {
                 resId = R.drawable.vector_drawable_place_bottom;
+            } else if (top && right) {
+                resId = R.drawable.vector_drawable_place_top_right;
+            } else if (top && left) {
+                resId = R.drawable.vector_drawable_place_top_left;
+            } else if (bottom && right) {
+                resId = R.drawable.vector_drawable_place_bottom_right;
+            } else if (bottom && left) {
+                resId = R.drawable.vector_drawable_place_bottom_left;
             }
         }
         mMoveTaskButton.setImageResource(resId);
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java
index 523c8fb..c4daaa9 100644
--- a/rs/java/android/renderscript/Allocation.java
+++ b/rs/java/android/renderscript/Allocation.java
@@ -802,7 +802,7 @@
 
     /**
      * This is only intended to be used by auto-generated code reflected from
-     * the RenderScript script files.
+     * the RenderScript script files and should not be used by developers.
      *
      * @param xoff
      * @param component_number
@@ -813,9 +813,8 @@
     }
 
     /**
-     * @hide
      * This is only intended to be used by auto-generated code reflected from
-     * the RenderScript script files.
+     * the RenderScript script files and should not be used by developers.
      *
      * @param xoff
      * @param yoff
@@ -1247,8 +1246,11 @@
     }
 
     /**
-     * @hide
+     * Copy a rectangular region from the array into the allocation.
+     * The array is assumed to be tightly packed.
      *
+     * The data type of the array is not required to be the same as
+     * the element data type.
      */
     private void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d,
                                           Object array, Element.DataType dt, int arrayLen) {
@@ -1277,7 +1279,6 @@
     }
 
     /**
-     * @hide
      * Copy a rectangular region from the array into the allocation.
      * The array is assumed to be tightly packed.
      *
@@ -1298,7 +1299,6 @@
     }
 
     /**
-     * @hide
      * Copy a rectangular region into the allocation from another
      * allocation.
      *
@@ -1415,7 +1415,6 @@
     }
 
     /**
-     * @hide
      * This is only intended to be used by auto-generated code reflected from
      * the RenderScript script files and should not be used by developers.
      *
@@ -1423,7 +1422,7 @@
      * @param yoff
      * @param zoff
      * @param component_number
-     * @param array
+     * @param fp
      */
     public void copyToFieldPacker(int xoff, int yoff, int zoff, int component_number, FieldPacker fp) {
         mRS.validate();
@@ -1501,7 +1500,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * guarantee that the Allocation is compatible with the input buffer.
      *
@@ -1516,7 +1514,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * guarantee that the Allocation is compatible with the input buffer.
      *
@@ -1529,7 +1526,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * guarantee that the Allocation is compatible with the input buffer.
      *
@@ -1542,7 +1538,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * guarantee that the Allocation is compatible with the input buffer.
      *
@@ -1555,7 +1550,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * guarantee that the Allocation is compatible with the input buffer.
      *
@@ -1569,7 +1563,6 @@
 
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * and will generate exceptions if the Allocation type does not
      * match the component type of the array passed in.
@@ -1585,7 +1578,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * and will generate exceptions if the Allocation type is not a 32 bit
      * integer type.
@@ -1600,7 +1592,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * and will generate exceptions if the Allocation type is not a 16 bit
      * integer type.
@@ -1615,7 +1606,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * and will generate exceptions if the Allocation type is not an 8 bit
      * integer type.
@@ -1630,7 +1620,6 @@
     }
 
     /**
-     * @hide
      * Copy part of this Allocation into an array.  This method does not
      * and will generate exceptions if the Allocation type is not a 32 bit float
      * type.
@@ -1671,7 +1660,6 @@
     }
 
     /**
-     * @hide
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
@@ -1687,7 +1675,6 @@
     }
 
     /**
-     * @hide
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
@@ -1703,7 +1690,6 @@
     }
 
     /**
-     * @hide
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
@@ -1719,7 +1705,6 @@
     }
 
     /**
-     * @hide
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
@@ -1735,7 +1720,6 @@
     }
 
     /**
-     * @hide
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
@@ -1752,8 +1736,11 @@
 
 
     /**
-     * @hide
+     * Copy from a rectangular region in this Allocation into an array.
+     * The array is assumed to be tightly packed.
      *
+     * The data type of the array is not required to be the same as
+     * the element data type.
      */
     private void copy3DRangeToUnchecked(int xoff, int yoff, int zoff, int w, int h, int d,
                                         Object array, Element.DataType dt, int arrayLen) {
@@ -1780,8 +1767,7 @@
         Trace.traceEnd(RenderScript.TRACE_TAG);
     }
 
-    /**
-     * @hide
+    /*
      * Copy from a rectangular region in this Allocation into an array.
      *
      * @param xoff X offset of the region to copy in this Allocation
diff --git a/rs/java/android/renderscript/Element.java b/rs/java/android/renderscript/Element.java
index 287b3f1..60ff996 100644
--- a/rs/java/android/renderscript/Element.java
+++ b/rs/java/android/renderscript/Element.java
@@ -114,7 +114,8 @@
      * MATRIX the three matrix types contain FLOAT_32 elements and are treated
      * as 32 bits for alignment purposes.
      *
-     * RS_* objects.  32 bit opaque handles.
+     * RS_* objects:  opaque handles with implementation dependent
+     * sizes.
      */
     public enum DataType {
         NONE (0, 0),
diff --git a/rs/java/android/renderscript/FileA3D.java b/rs/java/android/renderscript/FileA3D.java
index 4164810..9d8f162 100644
--- a/rs/java/android/renderscript/FileA3D.java
+++ b/rs/java/android/renderscript/FileA3D.java
@@ -145,6 +145,9 @@
             case MESH:
                 entry.mLoadedObj = new Mesh(objectID, rs);
                 break;
+
+            default:
+                throw new RSRuntimeException("Unrecognized object type in file.");
             }
 
             entry.mLoadedObj.updateFromNative();
diff --git a/rs/java/android/renderscript/Mesh.java b/rs/java/android/renderscript/Mesh.java
index 5b4cadb..13c8e1c 100644
--- a/rs/java/android/renderscript/Mesh.java
+++ b/rs/java/android/renderscript/Mesh.java
@@ -363,6 +363,9 @@
                     alloc = Allocation.createTyped(mRS, entry.t, mUsage);
                 } else if(entry.e != null) {
                     alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage);
+                } else {
+                    // Should never happen because the builder will always set one
+                    throw new IllegalStateException("Builder corrupt, no valid element in entry.");
                 }
                 vertexBuffers[ct] = alloc;
                 vtx[ct] = alloc.getID(mRS);
@@ -375,6 +378,9 @@
                     alloc = Allocation.createTyped(mRS, entry.t, mUsage);
                 } else if(entry.e != null) {
                     alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage);
+                } else {
+                    // Should never happen because the builder will always set one
+                    throw new IllegalStateException("Builder corrupt, no valid element in entry.");
                 }
                 long allocID = (alloc == null) ? 0 : alloc.getID(mRS);
                 indexBuffers[ct] = alloc;
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 3b779b7..b5e1de9 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -2188,7 +2188,7 @@
         systemDir.mkdirs();
         mBatteryStatsService = new BatteryStatsService(systemDir, mHandler);
         mBatteryStatsService.getActiveStatistics().readLocked();
-        mBatteryStatsService.getActiveStatistics().writeAsyncLocked();
+        mBatteryStatsService.scheduleWriteToDisk();
         mOnBattery = DEBUG_POWER ? true
                 : mBatteryStatsService.getActiveStatistics().getIsOnBattery();
         mBatteryStatsService.getActiveStatistics().setCallback(this);
@@ -2432,7 +2432,7 @@
 
                 if (mLastWriteTime < (now-BATTERY_STATS_TIME)) {
                     mLastWriteTime = now;
-                    mBatteryStatsService.getActiveStatistics().writeAsyncLocked();
+                    mBatteryStatsService.scheduleWriteToDisk();
                 }
             }
         }
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index f5fef63..066ff37 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -3896,8 +3896,7 @@
         return true;
     }
 
-    private boolean relaunchActivityLocked(ActivityRecord r,
-            int changes, boolean andResume) {
+    private boolean relaunchActivityLocked(ActivityRecord r, int changes, boolean andResume) {
         List<ResultInfo> results = null;
         List<ReferrerIntent> newIntents = null;
         if (andResume) {
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index cb96680..f874244 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -273,8 +273,8 @@
      * until the task exits or #stopLockTaskMode() is called. */
     TaskRecord mLockTaskModeTask;
     /** Store the current lock task mode. Possible values:
-     * {@link ActivityManager#LOCK_TASK_MODE_NONE}, {@link ActicityManager#LOCK_TASK_MODE_LOCKED},
-     * {@link ActicityManager#LOCK_TASK_MODE_PINNED}
+     * {@link ActivityManager#LOCK_TASK_MODE_NONE}, {@link ActivityManager#LOCK_TASK_MODE_LOCKED},
+     * {@link ActivityManager#LOCK_TASK_MODE_PINNED}
      */
     private int mLockTaskModeState;
     /**
@@ -1132,12 +1132,13 @@
             ProcessRecord app, boolean andResume, boolean checkConfig)
             throws RemoteException {
 
-        r.startFreezingScreenLocked(app, 0);
-        if (false) Slog.d(TAG, "realStartActivity: setting app visibility true");
-        mWindowManager.setAppVisibility(r.appToken, true);
+        if (andResume) {
+            r.startFreezingScreenLocked(app, 0);
+            mWindowManager.setAppVisibility(r.appToken, true);
 
-        // schedule launch ticks to collect information about slow apps.
-        r.startLaunchTickingLocked();
+            // schedule launch ticks to collect information about slow apps.
+            r.startLaunchTickingLocked();
+        }
 
         // Have the window manager re-evaluate the orientation of
         // the screen based on the new activity order.  Note that
@@ -1195,34 +1196,37 @@
             r.forceNewConfig = false;
             mService.showAskCompatModeDialogLocked(r);
             r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo);
-            String profileFile = null;
-            ParcelFileDescriptor profileFd = null;
+            ProfilerInfo profilerInfo = null;
             if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) {
                 if (mService.mProfileProc == null || mService.mProfileProc == app) {
                     mService.mProfileProc = app;
-                    profileFile = mService.mProfileFile;
-                    profileFd = mService.mProfileFd;
-                }
-            }
-            app.hasShownUi = true;
-            app.pendingUiClean = true;
-            if (profileFd != null) {
-                try {
-                    profileFd = profileFd.dup();
-                } catch (IOException e) {
-                    if (profileFd != null) {
-                        try {
-                            profileFd.close();
-                        } catch (IOException o) {
+                    final String profileFile = mService.mProfileFile;
+                    if (profileFile != null) {
+                        ParcelFileDescriptor profileFd = mService.mProfileFd;
+                        if (profileFd != null) {
+                            try {
+                                profileFd = profileFd.dup();
+                            } catch (IOException e) {
+                                if (profileFd != null) {
+                                    try {
+                                        profileFd.close();
+                                    } catch (IOException o) {
+                                    }
+                                    profileFd = null;
+                                }
+                            }
                         }
-                        profileFd = null;
+
+                        profilerInfo = new ProfilerInfo(profileFile, profileFd,
+                                mService.mSamplingInterval, mService.mAutoStopProfiler);
                     }
                 }
             }
 
-            ProfilerInfo profilerInfo = profileFile != null
-                    ? new ProfilerInfo(profileFile, profileFd, mService.mSamplingInterval,
-                    mService.mAutoStopProfiler) : null;
+            if (andResume) {
+                app.hasShownUi = true;
+                app.pendingUiClean = true;
+            }
             app.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_TOP);
             app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken,
                     System.identityHashCode(r), r.info, new Configuration(mService.mConfiguration),
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index 80101f5..c8db3be 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -16,20 +16,26 @@
 
 package com.android.server.am;
 
+import android.bluetooth.BluetoothActivityEnergyInfo;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothProfile;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.net.wifi.IWifiManager;
+import android.net.wifi.WifiActivityEnergyInfo;
 import android.os.BatteryStats;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
 import android.os.PowerManagerInternal;
 import android.os.Process;
+import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.UserHandle;
@@ -38,10 +44,12 @@
 import android.telephony.TelephonyManager;
 import android.util.Slog;
 
+import com.android.internal.annotations.GuardedBy;
 import com.android.internal.app.IBatteryStats;
 import com.android.internal.os.BatteryStatsHelper;
 import com.android.internal.os.BatteryStatsImpl;
 import com.android.internal.os.PowerProfile;
+import com.android.server.FgThread;
 import com.android.server.LocalServices;
 
 import java.io.File;
@@ -59,15 +67,52 @@
     static final String TAG = "BatteryStatsService";
 
     static IBatteryStats sService;
-    
     final BatteryStatsImpl mStats;
+    final BatteryStatsHandler mHandler;
     Context mContext;
     private boolean mBluetoothPendingStats;
     private BluetoothHeadset mBluetoothHeadset;
     PowerManagerInternal mPowerManagerInternal;
 
+    class BatteryStatsHandler extends Handler implements BatteryStatsImpl.ExternalStatsSync {
+        public static final int MSG_SYNC_EXTERNAL_STATS = 1;
+        public static final int MSG_WRITE_TO_DISK = 2;
+
+        public BatteryStatsHandler(Looper looper) {
+            super(looper);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_SYNC_EXTERNAL_STATS:
+                    updateExternalStats();
+                    break;
+
+                case MSG_WRITE_TO_DISK:
+                    updateExternalStats();
+                    synchronized (mStats) {
+                        mStats.writeAsyncLocked();
+                    }
+                    break;
+            }
+        }
+
+        @Override
+        public void scheduleSync() {
+            if (!hasMessages(MSG_SYNC_EXTERNAL_STATS)) {
+                sendEmptyMessage(MSG_SYNC_EXTERNAL_STATS);
+            }
+        }
+    }
+
     BatteryStatsService(File systemDir, Handler handler) {
-        mStats = new BatteryStatsImpl(systemDir, handler);
+        // Our handler here will be accessing the disk, use a different thread than
+        // what the ActivityManagerService gave us (no I/O on that one!).
+        mHandler = new BatteryStatsHandler(FgThread.getHandler().getLooper());
+
+        // BatteryStatsImpl expects the ActivityManagerService handler, so pass that one through.
+        mStats = new BatteryStatsImpl(systemDir, handler, mHandler);
     }
     
     public void publish(Context context) {
@@ -92,6 +137,8 @@
 
     public void shutdown() {
         Slog.w("BatteryStats", "Writing battery stats before shutdown...");
+
+        updateExternalStats();
         synchronized (mStats) {
             mStats.shutdownLocked();
         }
@@ -122,6 +169,14 @@
         return mStats;
     }
 
+    /**
+     * Schedules a write to disk to occur. This will cause the BatteryStatsImpl
+     * object to update with the latest info, then write to disk.
+     */
+    public void scheduleWriteToDisk() {
+        mHandler.sendEmptyMessage(BatteryStatsHandler.MSG_WRITE_TO_DISK);
+    }
+
     // These are for direct use by the activity manager...
 
     void addIsolatedUid(int isolatedUid, int appUid) {
@@ -174,7 +229,10 @@
         //Slog.i("foo", "SENDING BATTERY INFO:");
         //mStats.dumpLocked(new LogPrinter(Log.INFO, "foo", Log.LOG_ID_SYSTEM));
         Parcel out = Parcel.obtain();
-        mStats.writeToParcel(out, 0);
+        updateExternalStats();
+        synchronized (mStats) {
+            mStats.writeToParcel(out, 0);
+        }
         byte[] data = out.marshall();
         out.recycle();
         return data;
@@ -186,7 +244,10 @@
         //Slog.i("foo", "SENDING BATTERY INFO:");
         //mStats.dumpLocked(new LogPrinter(Log.INFO, "foo", Log.LOG_ID_SYSTEM));
         Parcel out = Parcel.obtain();
-        mStats.writeToParcel(out, 0);
+        updateExternalStats();
+        synchronized (mStats) {
+            mStats.writeToParcel(out, 0);
+        }
         byte[] data = out.marshall();
         out.recycle();
         try {
@@ -663,6 +724,7 @@
         }
     }
 
+    @Override
     public void noteWifiMulticastDisabledFromSource(WorkSource ws) {
         enforceCallingPermission();
         synchronized (mStats) {
@@ -671,10 +733,10 @@
     }
 
     @Override
-    public void noteNetworkInterfaceType(String iface, int type) {
+    public void noteNetworkInterfaceType(String iface, int networkType) {
         enforceCallingPermission();
         synchronized (mStats) {
-            mStats.noteNetworkInterfaceTypeLocked(iface, type);
+            mStats.noteNetworkInterfaceTypeLocked(iface, networkType);
         }
     }
 
@@ -715,7 +777,22 @@
     public void setBatteryState(int status, int health, int plugType, int level,
             int temp, int volt) {
         enforceCallingPermission();
-        mStats.setBatteryState(status, health, plugType, level, temp, volt);
+        synchronized (mStats) {
+            final boolean onBattery = plugType == BatteryStatsImpl.BATTERY_PLUGGED_NONE;
+            if (mStats.isOnBattery() == onBattery) {
+                // The battery state has not changed, so we don't need to sync external
+                // stats immediately.
+                mStats.setBatteryStateLocked(status, health, plugType, level, temp, volt);
+                return;
+            }
+        }
+
+        // Sync external stats first as the battery has changed states. If we don't sync
+        // immediately here, we may not collect the relevant data later.
+        updateExternalStats();
+        synchronized (mStats) {
+            mStats.setBatteryStateLocked(status, health, plugType, level, temp, volt);
+        }
     }
     
     public long getAwakeTimeBattery() {
@@ -817,6 +894,7 @@
         return i;
     }
 
+
     @Override
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
@@ -865,7 +943,9 @@
                         pw.println("Battery stats reset.");
                         noOutput = true;
                     }
+                    updateExternalStats();
                 } else if ("--write".equals(arg)) {
+                    updateExternalStats();
                     synchronized (mStats) {
                         mStats.writeSyncLocked();
                         pw.println("Battery stats written.");
@@ -934,6 +1014,10 @@
                 flags &= ~BatteryStats.DUMP_INCLUDE_HISTORY;
             }
         }
+
+        // Fetch data from external sources and update the BatteryStatsImpl object with them.
+        updateExternalStats();
+
         if (useCheckinFormat) {
             List<ApplicationInfo> apps = mContext.getPackageManager().getInstalledApplications(0);
             if (isRealCheckin) {
@@ -948,7 +1032,7 @@
                                 in.unmarshall(raw, 0, raw.length);
                                 in.setDataPosition(0);
                                 BatteryStatsImpl checkinStats = new BatteryStatsImpl(
-                                        null, mStats.mHandler);
+                                        null, mStats.mHandler, null);
                                 checkinStats.readSummaryFromParcel(in);
                                 in.recycle();
                                 checkinStats.dumpCheckinLocked(mContext, pw, apps, flags,
@@ -978,4 +1062,85 @@
             }
         }
     }
+
+    // Objects for extracting data from external sources.
+    private final Object mExternalStatsLock = new Object();
+
+    @GuardedBy("mExternalStatsLock")
+    private IWifiManager mWifiManager;
+
+    // WiFi keeps an accumulated total of stats, unlike Bluetooth.
+    // Keep the last WiFi stats so we can compute a delta.
+    @GuardedBy("mExternalStatsLock")
+    private WifiActivityEnergyInfo mLastInfo = new WifiActivityEnergyInfo(0, 0, 0, 0, 0, 0);
+
+    @GuardedBy("mExternalStatsLock")
+    private WifiActivityEnergyInfo pullWifiEnergyInfoLocked() {
+        if (mWifiManager == null) {
+            mWifiManager = IWifiManager.Stub.asInterface(
+                    ServiceManager.getService(Context.WIFI_SERVICE));
+            if (mWifiManager == null) {
+                return null;
+            }
+        }
+
+        try {
+            // We read the data even if we are not on battery. This is so that we keep the
+            // correct delta from when we should start reading (aka when we are on battery).
+            WifiActivityEnergyInfo info = mWifiManager.reportActivityInfo();
+            if (info != null && info.isValid()) {
+                // We will modify the last info object to be the delta, and store the new
+                // WifiActivityEnergyInfo object as our last one.
+                final WifiActivityEnergyInfo result = mLastInfo;
+                result.mTimestamp = info.getTimeStamp();
+                result.mStackState = info.getStackState();
+                result.mControllerTxTimeMs =
+                        info.getControllerTxTimeMillis()- mLastInfo.mControllerTxTimeMs;
+                result.mControllerRxTimeMs =
+                        info.getControllerRxTimeMillis() - mLastInfo.mControllerRxTimeMs;
+                result.mControllerIdleTimeMs =
+                        info.getControllerIdleTimeMillis() - mLastInfo.mControllerIdleTimeMs;
+                result.mControllerEnergyUsed =
+                        info.getControllerEnergyUsed() - mLastInfo.mControllerEnergyUsed;
+                mLastInfo = info;
+                return result;
+            }
+        } catch (RemoteException e) {
+            // Nothing to report, WiFi is dead.
+        }
+        return null;
+    }
+
+    @GuardedBy("mExternalStatsLock")
+    private BluetoothActivityEnergyInfo pullBluetoothEnergyInfoLocked() {
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+        if (adapter != null) {
+            BluetoothActivityEnergyInfo info = adapter.getControllerActivityEnergyInfo(
+                    BluetoothAdapter.ACTIVITY_ENERGY_INFO_REFRESHED);
+            if (info != null && info.isValid()) {
+                return info;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Fetches data from external sources (WiFi controller, bluetooth chipset) and updates
+     * batterystats with that information.
+     *
+     * We first grab a lock specific to this method, then once all the data has been collected,
+     * we grab the mStats lock and update the data.
+     */
+    void updateExternalStats() {
+        synchronized (mExternalStatsLock) {
+            final WifiActivityEnergyInfo wifiEnergyInfo = pullWifiEnergyInfoLocked();
+            final BluetoothActivityEnergyInfo bluetoothEnergyInfo = pullBluetoothEnergyInfoLocked();
+            synchronized (mStats) {
+                mStats.updateKernelWakelocksLocked();
+                mStats.updateMobileRadioStateLocked(SystemClock.elapsedRealtime());
+                mStats.updateWifiStateLocked(wifiEnergyInfo);
+                mStats.updateBluetoothStateLocked(bluetoothEnergyInfo);
+            }
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 65b2ae2..9d311f9 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -234,9 +234,6 @@
     private final Object mSoundEffectsLock = new Object();
     private static final int NUM_SOUNDPOOL_CHANNELS = 4;
 
-    // Maximum volume adjust steps allowed in a single batch call.
-    private static final int MAX_BATCH_VOLUME_ADJUST_STEPS = 4;
-
     /* Sound effect file names  */
     private static final String SOUND_EFFECTS_PATH = "/media/audio/ui/";
     private static final List<String> SOUND_EFFECT_FILES = new ArrayList<String>();
@@ -988,6 +985,7 @@
         } else {
             streamType = getActiveStreamType(suggestedStreamType);
         }
+        ensureValidStreamType(streamType);
         final int resolvedStream = mStreamVolumeAlias[streamType];
 
         // Play sounds on STREAM_RING only.
@@ -1421,6 +1419,8 @@
     private void sendVolumeUpdate(int streamType, int oldIndex, int index, int flags) {
         if (!isPlatformVoice() && (streamType == AudioSystem.STREAM_RING)) {
             streamType = AudioSystem.STREAM_NOTIFICATION;
+        } else {
+            streamType = mStreamVolumeAlias[streamType];
         }
 
         if (streamType == AudioSystem.STREAM_MUSIC) {
@@ -3131,12 +3131,6 @@
         }
     }
 
-    private void ensureValidSteps(int steps) {
-        if (Math.abs(steps) > MAX_BATCH_VOLUME_ADJUST_STEPS) {
-            throw new IllegalArgumentException("Bad volume adjust steps " + steps);
-        }
-    }
-
     private void ensureValidStreamType(int streamType) {
         if (streamType < 0 || streamType >= mStreamStates.length) {
             throw new IllegalArgumentException("Bad stream type " + streamType);
diff --git a/services/core/java/com/android/server/connectivity/Vpn.java b/services/core/java/com/android/server/connectivity/Vpn.java
index 7f47678..0b430ea 100644
--- a/services/core/java/com/android/server/connectivity/Vpn.java
+++ b/services/core/java/com/android/server/connectivity/Vpn.java
@@ -1021,6 +1021,14 @@
     public synchronized LegacyVpnInfo getLegacyVpnInfo() {
         // Check if the caller is authorized.
         enforceControlPermission();
+        return getLegacyVpnInfoPrivileged();
+    }
+
+    /**
+     * Return the information of the current ongoing legacy VPN.
+     * Callers are responsible for checking permissions if needed.
+     */
+    public synchronized LegacyVpnInfo getLegacyVpnInfoPrivileged() {
         if (mLegacyVpnRunner == null) return null;
 
         final LegacyVpnInfo info = new LegacyVpnInfo();
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index 7c93e56..d5cb5e3 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -251,7 +251,9 @@
         }
         int targetAddress = targetDevice.getLogicalAddress();
         ActiveSource active = getActiveSource();
-        if (active.isValid() && targetAddress == active.logicalAddress) {
+        if (targetDevice.getDevicePowerStatus() == HdmiControlManager.POWER_STATUS_ON
+                && active.isValid()
+                && targetAddress == active.logicalAddress) {
             invokeCallback(callback, HdmiControlManager.RESULT_SUCCESS);
             return;
         }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 5d3b0f1..1b8ed22 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -248,8 +248,8 @@
     private static final boolean DEBUG_DEXOPT = false;
     private static final boolean DEBUG_ABI_SELECTION = false;
 
-    private static final boolean RUNTIME_PERMISSIONS_ENABLED =
-            SystemProperties.getInt("ro.runtime.premissions.enabled", 0) == 1;
+    static final boolean RUNTIME_PERMISSIONS_ENABLED =
+            SystemProperties.getInt("ro.runtime.permissions.enabled", 0) == 1;
 
     private static final int RADIO_UID = Process.PHONE_UID;
     private static final int LOG_UID = Process.LOG_UID;
@@ -275,6 +275,7 @@
     static final int SCAN_TRUSTED_OVERLAY = 1<<9;
     static final int SCAN_DELETE_DATA_ON_FAILURES = 1<<10;
     static final int SCAN_REPLACING = 1<<11;
+    static final int SCAN_REQUIRE_KNOWN = 1<<12;
 
     static final int REMOVE_CHATTY = 1<<16;
 
@@ -1699,10 +1700,10 @@
             if (!mOnlyCore) {
                 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START,
                         SystemClock.uptimeMillis());
-                scanDirLI(mAppInstallDir, 0, scanFlags, 0);
+                scanDirLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0);
 
                 scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK,
-                        scanFlags, 0);
+                        scanFlags | SCAN_REQUIRE_KNOWN, 0);
 
                 /**
                  * Remove disable package settings for any updated system
@@ -1810,7 +1811,26 @@
                     + mSettings.mInternalSdkPlatform + " to " + mSdkVersion
                     + "; regranting permissions for internal storage");
             mSettings.mInternalSdkPlatform = mSdkVersion;
-            
+
+
+            // We keep track for which users we granted permissions to be able
+            // to grant runtime permissions to system apps for newly appeared
+            // users. If we supported runtime permissions during the previous
+            // boot, then we already granted permissions for all device users.
+            // In such a case we set the users for which we granted permissions
+            // to avoid clobbering of runtime permissions we granted to system
+            // apps but the user revoked later.
+            if (PackageManagerService.RUNTIME_PERMISSIONS_ENABLED &&
+                    mSettings.mRuntimePermissionEnabled) {
+                final int[] userIds = UserManagerService.getInstance().getUserIds();
+                for (PackageSetting ps : mSettings.mPackages.values()) {
+                    ps.setPermissionsUpdatedForUserIds(userIds);
+                }
+                for (SharedUserSetting sus : mSettings.mSharedUsers.values()) {
+                    sus.setPermissionsUpdatedForUserIds(userIds);
+                }
+            }
+
             updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL
                     | (regrantPermissions
                             ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL)
@@ -1842,7 +1862,6 @@
             EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY,
                     SystemClock.uptimeMillis());
 
-
             mRequiredVerifierPackage = getRequiredVerifierLPr();
         } // synchronized (mPackages)
         } // synchronized (mInstallLock)
@@ -5259,6 +5278,28 @@
                     + " already installed.  Skipping duplicate.");
         }
 
+        // If we're only installing presumed-existing packages, require that the
+        // scanned APK is both already known and at the path previously established
+        // for it.  Previously unknown packages we pick up normally, but if we have an
+        // a priori expectation about this package's install presence, enforce it.
+        if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) {
+            PackageSetting known = mSettings.peekPackageLPr(pkg.packageName);
+            if (known != null) {
+                if (DEBUG_PACKAGE_SCANNING) {
+                    Log.d(TAG, "Examining " + pkg.codePath
+                            + " and requiring known paths " + known.codePathString
+                            + " & " + known.resourcePathString);
+                }
+                if (!pkg.applicationInfo.getCodePath().equals(known.codePathString)
+                        || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) {
+                    throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED,
+                            "Application package " + pkg.packageName
+                            + " found at " + pkg.applicationInfo.getCodePath()
+                            + " but expected at " + known.codePathString + "; ignoring.");
+                }
+            }
+        }
+
         // Initialize package source and resource directories
         File destCodeFile = new File(pkg.applicationInfo.getCodePath());
         File destResourceFile = new File(pkg.applicationInfo.getResourcePath());
@@ -6967,10 +7008,15 @@
         PermissionsState permissionsState = ps.getPermissionsState();
         PermissionsState origPermissions = permissionsState;
 
-        boolean changedPermission = false;
+        final int[] currentUserIds = UserManagerService.getInstance().getUserIds();
+
+        int[] upgradeUserIds = PermissionsState.USERS_NONE;
+        int[] changedRuntimePermissionUserIds = PermissionsState.USERS_NONE;
+
+        boolean changedInstallPermission = false;
 
         if (replace) {
-            ps.permissionsFixed = false;
+            ps.installPermissionsFixed = false;
             origPermissions = new PermissionsState(permissionsState);
             permissionsState.reset();
         }
@@ -7022,16 +7068,32 @@
                         // For legacy apps dangerous permissions are install time ones.
                         grant = GRANT_INSTALL;
                     } else if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
-                        // For modern system apps dangerous permissions are runtime ones.
-                        grant = GRANT_UPGRADE;
-                    } else {
+                        final int[] updatedUserIds = ps.getPermissionsUpdatedForUserIds();
                         if (origPermissions.hasInstallPermission(bp.name)) {
-                            // For legacy apps that became modern, install becomes runtime.
+                            // If a system app had an install permission, then the app was
+                            // upgraded and we grant the permissions as runtime to all users.
                             grant = GRANT_UPGRADE;
-                        } else if (replace) {
-                            // For upgraded modern apps keep runtime permissions unchanged.
+                            upgradeUserIds = currentUserIds;
+                        } else if (!Arrays.equals(updatedUserIds, currentUserIds)) {
+                            // If users changed since the last permissions update for a
+                            // system app, we grant the permission as runtime to the new users.
+                            grant = GRANT_UPGRADE;
+                            upgradeUserIds = currentUserIds;
+                            for (int userId : updatedUserIds) {
+                                upgradeUserIds = ArrayUtils.removeInt(upgradeUserIds, userId);
+                            }
+                        } else {
+                            // Otherwise, we grant the permission as runtime if the app
+                            // already had it, i.e. we preserve runtime permissions.
                             grant = GRANT_RUNTIME;
                         }
+                    } else if (origPermissions.hasInstallPermission(bp.name)) {
+                        // For legacy apps that became modern, install becomes runtime.
+                        grant = GRANT_UPGRADE;
+                        upgradeUserIds = currentUserIds;
+                    } else if (replace) {
+                        // For upgraded modern apps keep runtime permissions unchanged.
+                        grant = GRANT_RUNTIME;
                     }
                 } break;
 
@@ -7049,7 +7111,7 @@
             }
 
             if (grant != GRANT_DENIED) {
-                if (!isSystemApp(ps) && ps.permissionsFixed) {
+                if (!isSystemApp(ps) && ps.installPermissionsFixed) {
                     // If this is an existing, non-system package, then
                     // we can't add any new permissions to it.
                     if (!allowedSig && !origPermissions.hasInstallPermission(perm)) {
@@ -7067,7 +7129,7 @@
                         // Grant an install permission.
                         if (permissionsState.grantInstallPermission(bp) !=
                                 PermissionsState.PERMISSION_OPERATION_FAILURE) {
-                            changedPermission = true;
+                            changedInstallPermission = true;
                         }
                     } break;
 
@@ -7075,9 +7137,11 @@
                         // Grant previously granted runtime permissions.
                         for (int userId : UserManagerService.getInstance().getUserIds()) {
                             if (origPermissions.hasRuntimePermission(bp.name, userId)) {
-                                if (permissionsState.grantRuntimePermission(bp, userId) !=
+                                if (permissionsState.grantRuntimePermission(bp, userId) ==
                                         PermissionsState.PERMISSION_OPERATION_FAILURE) {
-                                    changedPermission = true;
+                                    // If we cannot put the permission as it was, we have to write.
+                                    changedRuntimePermissionUserIds = ArrayUtils.appendInt(
+                                            changedRuntimePermissionUserIds, userId);
                                 }
                             }
                         }
@@ -7086,10 +7150,12 @@
                     case GRANT_UPGRADE: {
                         // Grant runtime permissions for a previously held install permission.
                         permissionsState.revokeInstallPermission(bp);
-                        for (int userId : UserManagerService.getInstance().getUserIds()) {
+                        for (int userId : upgradeUserIds) {
                             if (permissionsState.grantRuntimePermission(bp, userId) !=
                                     PermissionsState.PERMISSION_OPERATION_FAILURE) {
-                                changedPermission = true;
+                                // If we granted the permission, we have to write.
+                                changedRuntimePermissionUserIds = ArrayUtils.appendInt(
+                                        changedRuntimePermissionUserIds, userId);
                             }
                         }
                     } break;
@@ -7106,7 +7172,7 @@
             } else {
                 if (permissionsState.revokeInstallPermission(bp) !=
                         PermissionsState.PERMISSION_OPERATION_FAILURE) {
-                    changedPermission = true;
+                    changedInstallPermission = true;
                     Slog.i(TAG, "Un-granting permission " + perm
                             + " from package " + pkg.packageName
                             + " (protectionLevel=" + bp.protectionLevel
@@ -7126,12 +7192,19 @@
             }
         }
 
-        if ((changedPermission || replace) && !ps.permissionsFixed &&
+        if ((changedInstallPermission || replace) && !ps.installPermissionsFixed &&
                 !isSystemApp(ps) || isUpdatedSystemApp(ps)){
             // This is the first that we have heard about this package, so the
             // permissions we have now selected are fixed until explicitly
             // changed.
-            ps.permissionsFixed = true;
+            ps.installPermissionsFixed = true;
+        }
+
+        ps.setPermissionsUpdatedForUserIds(changedRuntimePermissionUserIds);
+
+        // Persist the runtime permissions state for users with changes.
+        for (int userId : changedRuntimePermissionUserIds) {
+           mSettings.writeRuntimePermissionsForUserLPr(userId, true);
         }
     }
 
diff --git a/services/core/java/com/android/server/pm/PackageSettingBase.java b/services/core/java/com/android/server/pm/PackageSettingBase.java
index 9e8b3df..35df33b 100644
--- a/services/core/java/com/android/server/pm/PackageSettingBase.java
+++ b/services/core/java/com/android/server/pm/PackageSettingBase.java
@@ -92,7 +92,7 @@
 
     PackageSignatures signatures = new PackageSignatures();
 
-    boolean permissionsFixed;
+    boolean installPermissionsFixed;
 
     PackageKeySetData keySetData = new PackageKeySetData();
 
@@ -145,7 +145,7 @@
 
         signatures = new PackageSignatures(base.signatures);
 
-        permissionsFixed = base.permissionsFixed;
+        installPermissionsFixed = base.installPermissionsFixed;
         userState.clear();
         for (int i=0; i<base.userState.size(); i++) {
             userState.put(base.userState.keyAt(i),
@@ -198,6 +198,7 @@
      * Make a shallow copy of this package settings.
      */
     public void copyFrom(PackageSettingBase base) {
+        setPermissionsUpdatedForUserIds(base.getPermissionsUpdatedForUserIds());
         getPermissionsState().copyFrom(base.getPermissionsState());
         primaryCpuAbiString = base.primaryCpuAbiString;
         secondaryCpuAbiString = base.secondaryCpuAbiString;
@@ -206,7 +207,7 @@
         firstInstallTime = base.firstInstallTime;
         lastUpdateTime = base.lastUpdateTime;
         signatures = base.signatures;
-        permissionsFixed = base.permissionsFixed;
+        installPermissionsFixed = base.installPermissionsFixed;
         userState.clear();
         for (int i=0; i<base.userState.size(); i++) {
             userState.put(base.userState.keyAt(i), base.userState.valueAt(i));
diff --git a/services/core/java/com/android/server/pm/PermissionsState.java b/services/core/java/com/android/server/pm/PermissionsState.java
index 3e0e342..705abf8 100644
--- a/services/core/java/com/android/server/pm/PermissionsState.java
+++ b/services/core/java/com/android/server/pm/PermissionsState.java
@@ -55,9 +55,9 @@
     /** The permission operation failed. */
     public static final int PERMISSION_OPERATION_FAILURE = 3;
 
-    private static final int[] USERS_ALL = {UserHandle.USER_ALL};
+    public static final int[] USERS_ALL = {UserHandle.USER_ALL};
 
-    private static final int[] USERS_NONE = {};
+    public static final int[] USERS_NONE = {};
 
     private static final int[] NO_GIDS = {};
 
@@ -149,6 +149,9 @@
      *     #PERMISSION_OPERATION_FAILURE}.
      */
     public int grantRuntimePermission(BasePermission permission, int userId) {
+        if (userId == UserHandle.USER_ALL) {
+            return PERMISSION_OPERATION_FAILURE;
+        }
         return grantPermission(permission, userId);
     }
 
@@ -162,6 +165,9 @@
      *     #PERMISSION_OPERATION_FAILURE}.
      */
     public int revokeRuntimePermission(BasePermission permission, int userId) {
+        if (userId == UserHandle.USER_ALL) {
+            return PERMISSION_OPERATION_FAILURE;
+        }
         return revokePermission(permission, userId);
     }
 
diff --git a/services/core/java/com/android/server/pm/SettingBase.java b/services/core/java/com/android/server/pm/SettingBase.java
index d350c09..3a7b6ee 100644
--- a/services/core/java/com/android/server/pm/SettingBase.java
+++ b/services/core/java/com/android/server/pm/SettingBase.java
@@ -17,13 +17,15 @@
 package com.android.server.pm;
 
 import android.content.pm.ApplicationInfo;
-import android.util.ArraySet;
+
+import java.util.Arrays;
 
 abstract class SettingBase {
     int pkgFlags;
     int pkgPrivateFlags;
 
     private final PermissionsState mPermissionsState;
+    private int[] mPermissionsUpdatedForUserIds = PermissionsState.USERS_NONE;
 
     SettingBase(int pkgFlags, int pkgPrivateFlags) {
         setFlags(pkgFlags);
@@ -35,12 +37,29 @@
         pkgFlags = base.pkgFlags;
         pkgPrivateFlags = base.pkgPrivateFlags;
         mPermissionsState = new PermissionsState(base.mPermissionsState);
+        setPermissionsUpdatedForUserIds(base.mPermissionsUpdatedForUserIds);
     }
 
     public PermissionsState getPermissionsState() {
         return mPermissionsState;
     }
 
+    public int[] getPermissionsUpdatedForUserIds() {
+        return mPermissionsUpdatedForUserIds;
+    }
+
+    public void setPermissionsUpdatedForUserIds(int[] userIds) {
+        if (Arrays.equals(mPermissionsUpdatedForUserIds, userIds)) {
+            return;
+        }
+
+        if (userIds == PermissionsState.USERS_NONE || userIds == PermissionsState.USERS_ALL) {
+            mPermissionsUpdatedForUserIds = userIds;
+        } else {
+            mPermissionsUpdatedForUserIds = Arrays.copyOf(userIds, userIds.length);
+        }
+    }
+
     void setFlags(int pkgFlags) {
         this.pkgFlags = pkgFlags
                 & (ApplicationInfo.FLAG_SYSTEM
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 82aa74a..0a2389f 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -175,6 +175,7 @@
     private static final String ATTR_HIDDEN = "hidden";
     private static final String ATTR_INSTALLED = "inst";
     private static final String ATTR_BLOCK_UNINSTALL = "blockUninstall";
+    private static final String ATTR_RUNTIME_PERMSISSIONS_ENABLED = "runtime-permissions-enabled";
 
     private final Object mLock;
     private final Context mContext;
@@ -201,6 +202,10 @@
     int mInternalSdkPlatform;
     int mExternalSdkPlatform;
 
+
+    // Whether runtime permissions are enabled.
+    boolean mRuntimePermissionEnabled;
+
     /**
      * The current database version for apps on internal storage. This is
      * used to upgrade the format of the packages.xml database not necessarily
@@ -1645,6 +1650,8 @@
             serializer.attribute(null, "internal", Integer.toString(mInternalSdkPlatform));
             serializer.attribute(null, "external", Integer.toString(mExternalSdkPlatform));
             serializer.attribute(null, "fingerprint", mFingerprint);
+            serializer.attribute(null, ATTR_RUNTIME_PERMSISSIONS_ENABLED,
+                    String.valueOf(PackageManagerService.RUNTIME_PERMISSIONS_ENABLED));
             serializer.endTag(null, "last-platform-version");
 
             serializer.startTag(null, "database-version");
@@ -2141,6 +2148,8 @@
                     } catch (NumberFormatException e) {
                     }
                     mFingerprint = parser.getAttributeValue(null, "fingerprint");
+                    mRuntimePermissionEnabled = XmlUtils.readBooleanAttribute(parser,
+                            ATTR_RUNTIME_PERMSISSIONS_ENABLED);
                 } else if (tagName.equals("database-version")) {
                     mInternalDatabaseVersion = mExternalDatabaseVersion = 0;
                     try {
@@ -2990,7 +2999,7 @@
                 } else if (tagName.equals(TAG_PERMISSIONS)) {
                     readInstallPermissionsLPr(parser,
                             packageSetting.getPermissionsState());
-                    packageSetting.permissionsFixed = true;
+                    packageSetting.installPermissionsFixed = true;
                 } else if (tagName.equals("proper-signing-keyset")) {
                     long id = Long.parseLong(parser.getAttributeValue(null, "identifier"));
                     packageSetting.keySetData.setProperSigningKeySet(id);
@@ -3010,8 +3019,6 @@
                     XmlUtils.skipCurrentTag(parser);
                 }
             }
-
-
         } else {
             XmlUtils.skipCurrentTag(parser);
         }
@@ -3565,7 +3572,8 @@
                     pw.println(ps.installerPackageName);
         }
         pw.print(prefix); pw.print("  signatures="); pw.println(ps.signatures);
-        pw.print(prefix); pw.print("  permissionsFixed="); pw.print(ps.permissionsFixed);
+        pw.print(prefix); pw.print("  installPermissionsFixed=");
+                pw.print(ps.installPermissionsFixed);
                 pw.print(" installStatus="); pw.println(ps.installStatus);
         pw.print(prefix); pw.print("  pkgFlags="); printFlags(pw, ps.pkgFlags, FLAG_DUMP_SPEC);
                 pw.println();
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 09bc2ab..957eb9e 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -3056,7 +3056,7 @@
                 }
             }
 
-            if (DEBUG_LAYOUT) Slog.v(TAG, "Relayout " + win + ": viewVisibility=" + viewVisibility
+            if (true || DEBUG_LAYOUT) Slog.v(TAG, "Relayout " + win + ": viewVisibility=" + viewVisibility
                     + " req=" + requestedWidth + "x" + requestedHeight + " " + win.mAttrs);
 
             win.mEnforceSizeCompat =
@@ -4171,8 +4171,8 @@
         }
 
         synchronized(mWindowMap) {
-            if (DEBUG_APP_TRANSITIONS) Slog.w(TAG, "Execute app transition: " + mAppTransition,
-                    new RuntimeException("here").fillInStackTrace());
+            if (DEBUG_APP_TRANSITIONS) Slog.w(TAG, "Execute app transition: " + mAppTransition
+                    + " Callers=" + Debug.getCallers(5));
             if (mAppTransition.isTransitionSet()) {
                 mAppTransition.setReady();
                 final long origId = Binder.clearCallingIdentity();
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index d02b2d6..73b5de1 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -3174,7 +3174,9 @@
                     }
                     PersistentDataBlockManager manager = (PersistentDataBlockManager)
                             mContext.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
-                    manager.wipe();
+                    if (manager != null) {
+                        manager.wipe();
+                    }
                 }
                 boolean wipeExtRequested = (flags & WIPE_EXTERNAL_STORAGE) != 0;
                 wipeDeviceOrUserLocked(wipeExtRequested, userHandle,
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index fe002a0..6adb8be 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -365,18 +365,6 @@
                 updateState(state);
                 mAdbEnabled = containsFunction(mCurrentFunctions, UsbManager.USB_FUNCTION_ADB);
 
-                // Upgrade step for previous versions that used persist.service.adb.enable
-                String value = SystemProperties.get("persist.service.adb.enable", "");
-                if (value.length() > 0) {
-                    char enable = value.charAt(0);
-                    if (enable == '1') {
-                        setAdbEnabled(true);
-                    } else if (enable == '0') {
-                        setAdbEnabled(false);
-                    }
-                    SystemProperties.set("persist.service.adb.enable", "");
-                }
-
                 // register observer to listen for settings changes
                 mContentResolver.registerContentObserver(
                         Settings.Global.getUriFor(Settings.Global.ADB_ENABLED),
diff --git a/tools/layoutlib/.idea/libraries/guava.xml b/tools/layoutlib/.idea/libraries/guava.xml
index d47fc06..eb60719 100644
--- a/tools/layoutlib/.idea/libraries/guava.xml
+++ b/tools/layoutlib/.idea/libraries/guava.xml
@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="guava">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/../../../../out/host/common/obj/JAVA_LIBRARIES/guavalib_intermediates/javalib.jar!/" />
+      <root url="jar://$PROJECT_DIR$/../../../../prebuilts/tools/common/m2/repository/com/google/guava/guava/15.0/guava-15.0.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="file://$PROJECT_DIR$/../../../../external/guava/guava/src" />
+      <root url="jar://$PROJECT_DIR$/../../../../prebuilts/tools/common/m2/repository/com/google/guava/guava/15.0/guava-15.0-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/tools/layoutlib/.idea/runConfigurations/All_in_bridge.xml b/tools/layoutlib/.idea/runConfigurations/All_in_bridge.xml
index d97d82c..0b22717 100644
--- a/tools/layoutlib/.idea/runConfigurations/All_in_bridge.xml
+++ b/tools/layoutlib/.idea/runConfigurations/All_in_bridge.xml
@@ -2,8 +2,8 @@
   <configuration default="false" name="All in bridge" type="JUnit" factoryName="JUnit" singleton="true">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bridge" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
-    <option name="ALTERNATIVE_JRE_PATH" value="1.7" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" value="" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
diff --git a/tools/layoutlib/bridge/src/android/text/StaticLayout_Delegate.java b/tools/layoutlib/bridge/src/android/text/StaticLayout_Delegate.java
index e24b3d5..86d8da3 100644
--- a/tools/layoutlib/bridge/src/android/text/StaticLayout_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/text/StaticLayout_Delegate.java
@@ -4,10 +4,15 @@
 import com.android.layoutlib.bridge.impl.DelegateManager;
 import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
 
+import android.graphics.BidiRenderer;
+import android.graphics.Paint;
+import android.graphics.Paint_Delegate;
+import android.graphics.RectF;
 import android.text.StaticLayout.LineBreaks;
 import android.text.Primitive.PrimitiveType;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import com.ibm.icu.text.BreakIterator;
@@ -33,7 +38,7 @@
         new DelegateManager<Builder>(Builder.class);
 
     @LayoutlibDelegate
-    /*package*/ static int nComputeLineBreaks(long nativeBuilder, char[] inputText, float[] widths,
+    /*package*/ static int nComputeLineBreaks(long nativeBuilder,
             int length, float firstWidth, int firstWidthLineCount, float restWidth,
             int[] variableTabStops, int defaultTabStop, boolean optimize, LineBreaks recycle,
             int[] recycleBreaks, float[] recycleWidths, boolean[] recycleFlags, int recycleLength) {
@@ -41,7 +46,7 @@
         Builder builder = sBuilderManager.getDelegate(nativeBuilder);
         // compute all possible breakpoints.
         BreakIterator it = BreakIterator.getLineInstance(new ULocale(builder.mLocale));
-        it.setText(new Segment(inputText, 0, length));
+        it.setText(new Segment(builder.mText, 0, length));
         // average word length in english is 5. So, initialize the possible breaks with a guess.
         List<Integer> breaks = new ArrayList<Integer>((int) Math.ceil(length / 5d));
         int loc;
@@ -52,7 +57,7 @@
 
         LineWidth lineWidth = new LineWidth(firstWidth, firstWidthLineCount, restWidth);
         TabStops tabStopCalculator = new TabStops(variableTabStops, defaultTabStop);
-        List<Primitive> primitives = computePrimitives(inputText, widths, length, breaks);
+        List<Primitive> primitives = computePrimitives(builder.mText, builder.mWidths, length, breaks);
         LineBreaker lineBreaker;
         if (optimize) {
             lineBreaker = new OptimizingLineBreaker(primitives, lineWidth, tabStopCalculator);
@@ -119,16 +124,62 @@
     }
 
     @LayoutlibDelegate
-    /*package*/ static void nBuilderSetLocale(long nativeBuilder, String locale) {
+    /*package*/ static void nSetLocale(long nativeBuilder, String locale) {
         Builder builder = sBuilderManager.getDelegate(nativeBuilder);
         builder.mLocale = locale;
     }
 
+    @LayoutlibDelegate
+    /*package*/ static void nSetText(long nativeBuilder, char[] text, int length) {
+        Builder builder = sBuilderManager.getDelegate(nativeBuilder);
+        builder.mText = text;
+        builder.mWidths = new float[length];
+    }
+
+
+    @LayoutlibDelegate
+    /*package*/ static float nAddStyleRun(long nativeBuilder, long nativePaint, long nativeTypeface,
+            int start, int end, boolean isRtl) {
+        Builder builder = sBuilderManager.getDelegate(nativeBuilder);
+
+        int bidiFlags = isRtl ? Paint.BIDI_FORCE_RTL : Paint.BIDI_FORCE_LTR;
+        return measureText(nativePaint, builder.mText, start, end - start, builder.mWidths, bidiFlags);
+    }
+
+
+    @LayoutlibDelegate
+    /*package*/ static void nAddMeasuredRun(long nativeBuilder, int start, int end, float[] widths) {
+        Builder builder = sBuilderManager.getDelegate(nativeBuilder);
+        System.arraycopy(widths, start, builder.mWidths, start, end - start);
+    }
+
+    @LayoutlibDelegate
+    /*package*/ static void nAddReplacementRun(long nativeBuilder, int start, int end, float width) {
+        Builder builder = sBuilderManager.getDelegate(nativeBuilder);
+        builder.mWidths[start] = width;
+        Arrays.fill(builder.mWidths, start + 1, end, 0.0f);
+    }
+
+    @LayoutlibDelegate
+    /*package*/ static void nGetWidths(long nativeBuilder, float[] floatsArray) {
+        Builder builder = sBuilderManager.getDelegate(nativeBuilder);
+        System.arraycopy(builder.mWidths, 0, floatsArray, 0, builder.mWidths.length);
+    }
+
+    private static float measureText(long nativePaint, char []text, int index, int count,
+            float[] widths, int bidiFlags) {
+        Paint_Delegate paint = Paint_Delegate.getDelegate(nativePaint);
+        RectF bounds = new BidiRenderer(null, paint, text)
+            .renderText(index, index + count, bidiFlags, widths, 0, false);
+        return bounds.right - bounds.left;
+    }
+
     /**
-     * Java representation of the native Builder class. It currently only stores the locale
-     * set by nBuilderSetLocale.
+     * Java representation of the native Builder class.
      */
     static class Builder {
         String mLocale;
+        char[] mText;
+        float[] mWidths;
     }
 }
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build.gradle b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build.gradle
index 491dee8..0f37fce 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build.gradle
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build.gradle
@@ -34,6 +34,10 @@
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_6
+        targetCompatibility JavaVersion.VERSION_1_6
+    }
 }
 
 dependencies {
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/androidTest/debug/com/android/layoutlib/test/myapplication/test/BuildConfig.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/androidTest/debug/com/android/layoutlib/test/myapplication/test/BuildConfig.class
new file mode 100644
index 0000000..1ca7e01
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/androidTest/debug/com/android/layoutlib/test/myapplication/test/BuildConfig.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/BuildConfig.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/BuildConfig.class
index e29e490..ceb56bf 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/BuildConfig.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/BuildConfig.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomCalendar.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomCalendar.class
index 4ae0da7..c363055 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomCalendar.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomCalendar.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomDate.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomDate.class
index 6729eb4..edda3de 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomDate.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/CustomDate.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/MyActivity.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/MyActivity.class
index 985d267..d252462 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/MyActivity.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/MyActivity.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$attr.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$attr.class
index 5142ca6..9bab801 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$attr.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$attr.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$dimen.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$dimen.class
index cb52ba5..7ad8605 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$dimen.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$dimen.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$drawable.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$drawable.class
index 5290cf6..e9e0a33 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$drawable.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$drawable.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$id.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$id.class
index 49b1df6..d109302 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$id.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$id.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$layout.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$layout.class
index 85b2029..816ecc8 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$layout.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$layout.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$menu.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$menu.class
index 428fdf4..b034b75 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$menu.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$menu.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$string.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$string.class
index 027d5d3..f86b1d3 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$string.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$string.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$style.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$style.class
index c7d64f8..8bbae90 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$style.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R$style.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R.class b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R.class
index 8831b71..8af745d 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R.class
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/build/intermediates/classes/debug/com/android/layoutlib/test/myapplication/R.class
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/ImageUtils.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/ImageUtils.java
index e13ad72..d7e5486 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/ImageUtils.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/ImageUtils.java
@@ -56,7 +56,7 @@
 
     private static final int THUMBNAIL_SIZE = 250;
 
-    private static final double MAX_PERCENT_DIFFERENCE = 0.1;
+    private static final double MAX_PERCENT_DIFFERENCE = 0.3;
 
     public static void requireSimilar(@NonNull String relativePath, @NonNull BufferedImage image)
             throws IOException {
diff --git a/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java
index 6263463..9284796 100644
--- a/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java
+++ b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java
@@ -26,12 +26,35 @@
  * @hide
  */
 public final class WifiActivityEnergyInfo implements Parcelable {
-    private final long mTimestamp;
-    private final int mStackState;
-    private final int mControllerTxTimeMs;
-    private final int mControllerRxTimeMs;
-    private final int mControllerIdleTimeMs;
-    private final int mControllerEnergyUsed;
+    /**
+     * @hide
+     */
+    public long mTimestamp;
+
+    /**
+     * @hide
+     */
+    public int mStackState;
+
+    /**
+     * @hide
+     */
+    public int mControllerTxTimeMs;
+
+    /**
+     * @hide
+     */
+    public int mControllerRxTimeMs;
+
+    /**
+     * @hide
+     */
+    public int mControllerIdleTimeMs;
+
+    /**
+     * @hide
+     */
+    public int mControllerEnergyUsed;
 
     public static final int STACK_STATE_INVALID = 0;
     public static final int STACK_STATE_STATE_ACTIVE = 1;