Merge "Camera2: Minor docs fix." into klp-dev
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index e062fa8..676fd1f 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -924,6 +924,42 @@
     }
 
     /**
+     * Create a listening, L2CAP Bluetooth socket.
+     * <p>A remote device connecting to this socket will optionally be
+     * authenticated and communication on this socket will optionally be
+     * encrypted.
+     * <p>Use {@link BluetoothServerSocket#accept} to retrieve incoming
+     * connections from a listening {@link BluetoothServerSocket}.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
+     * @param secure whether security and authentication are required
+     * @param fixedChannel whether we're looking for a PSM-based connection or a fixed channel
+     * @param channel L2CAP PSM or channel to use
+     * @return a listening L2CAP BluetoothServerSocket
+     * @throws IOException on error, for example Bluetooth not available, or
+     *                     insufficient permissions, or channel in use.
+     * @hide
+     */
+    public BluetoothServerSocket listenUsingL2CapOn(boolean secure, boolean fixedChannel,
+            int channel) throws IOException {
+        BluetoothServerSocket socket;
+
+        if (fixedChannel) {
+            channel |= BluetoothSocket.PORT_MASK_FIXED_CHAN;
+        }
+
+        socket = new BluetoothServerSocket(
+                BluetoothSocket.TYPE_L2CAP, secure, secure, channel);
+        int errno = socket.mSocket.bindListen();
+        if (errno != 0) {
+            //TODO(BT): Throw the same exception error code
+            // that the previous code was using.
+            //socket.mSocket.throwErrnoNative(errno);
+            throw new IOException("Error: " + errno);
+        }
+        return socket;
+    }
+
+    /**
      * Create a listening, secure RFCOMM Bluetooth socket.
      * <p>A remote device connecting to this socket will be authenticated and
      * communication on this socket will be encrypted.
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index 3acd9b0..2c85382 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -1144,6 +1144,33 @@
         return new BluetoothSocket(BluetoothSocket.TYPE_SCO, -1, true, true, this, -1, null);
     }
 
+
+    /**
+     * Construct a L2CAP socket ready to start an outgoing connection.
+     * Call #connect on the returned #BluetoothSocket to begin the connection.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
+     *
+     * @param secure    select whether security will be required
+     * @param fixedChannel    select if this will be a "fixed channel" L2CAP connection
+     *                        or a PSM-based connection
+     * @param channel    fixed channel or PSM to connect to
+     * @return a L2CAP BluetoothSocket
+     * @throws IOException on error, for example Bluetooth not available, or
+     *                     insufficient permissions.
+     * @hide
+     */
+    public BluetoothSocket createL2CapSocket(boolean secure, boolean fixedChannel, int channel)
+            throws IOException {
+
+        if (fixedChannel) {
+            channel |= BluetoothSocket.PORT_MASK_FIXED_CHAN;
+        }
+
+        return new BluetoothSocket(BluetoothSocket.TYPE_L2CAP, -1, secure, secure, this,
+                channel, null);
+    }
+
+
     /**
      * Check that a pin is valid and convert to byte array.
      *
diff --git a/core/java/android/bluetooth/BluetoothSocket.java b/core/java/android/bluetooth/BluetoothSocket.java
index d10eaea..191bf67 100644
--- a/core/java/android/bluetooth/BluetoothSocket.java
+++ b/core/java/android/bluetooth/BluetoothSocket.java
@@ -103,6 +103,8 @@
     /*package*/ static final int SEC_FLAG_ENCRYPT = 1;
     /*package*/ static final int SEC_FLAG_AUTH = 1 << 1;
 
+    /*package*/ static final int PORT_MASK_FIXED_CHAN = 1 << 16;
+
     private final int mType;  /* one of TYPE_RFCOMM etc */
     private BluetoothDevice mDevice;    /* remote device */
     private String mAddress;    /* remote address */
@@ -115,7 +117,7 @@
     private LocalSocket mSocket;
     private InputStream mSocketIS;
     private OutputStream mSocketOS;
-    private int mPort;  /* RFCOMM channel or L2CAP psm */
+    private int mPort;  /* RFCOMM channel or L2CAP psm/channel */
     private int mFd;
     private String mServiceName;
     private static int PROXY_CONNECTION_TIMEOUT = 5000;
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 8154bca..b8ac3bf 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -16,6 +16,7 @@
 
 package android.content.pm;
 
+import android.content.res.Configuration;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Printer;
@@ -437,20 +438,20 @@
      * native side given the bit we have assigned in ActivityInfo.
      */
     public static int[] CONFIG_NATIVE_BITS = new int[] {
-        0x0001, // MNC
-        0x0002, // MCC
-        0x0004, // LOCALE
-        0x0008, // TOUCH SCREEN
-        0x0010, // KEYBOARD
-        0x0020, // KEYBOARD HIDDEN
-        0x0040, // NAVIGATION
-        0x0080, // ORIENTATION
-        0x0800, // SCREEN LAYOUT
-        0x1000, // UI MODE
-        0x0200, // SCREEN SIZE
-        0x2000, // SMALLEST SCREEN SIZE
-        0x0100, // DENSITY
-        0x4000, // LAYOUT DIRECTION
+        Configuration.NATIVE_CONFIG_MNC,                    // MNC
+        Configuration.NATIVE_CONFIG_MCC,                    // MCC
+        Configuration.NATIVE_CONFIG_LOCALE,                 // LOCALE
+        Configuration.NATIVE_CONFIG_TOUCHSCREEN,            // TOUCH SCREEN
+        Configuration.NATIVE_CONFIG_KEYBOARD,               // KEYBOARD
+        Configuration.NATIVE_CONFIG_KEYBOARD_HIDDEN,        // KEYBOARD HIDDEN
+        Configuration.NATIVE_CONFIG_NAVIGATION,             // NAVIGATION
+        Configuration.NATIVE_CONFIG_ORIENTATION,            // ORIENTATION
+        Configuration.NATIVE_CONFIG_SCREEN_LAYOUT,          // SCREEN LAYOUT
+        Configuration.NATIVE_CONFIG_UI_MODE,                // UI MODE
+        Configuration.NATIVE_CONFIG_SCREEN_SIZE,            // SCREEN SIZE
+        Configuration.NATIVE_CONFIG_SMALLEST_SCREEN_SIZE,   // SMALLEST SCREEN SIZE
+        Configuration.NATIVE_CONFIG_DENSITY,                // DENSITY
+        Configuration.NATIVE_CONFIG_LAYOUTDIR,              // LAYOUT DIRECTION
     };
     /** @hide
      * Convert Java change bits to native.
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 541dcb9..6760f49 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1864,7 +1864,8 @@
         }
 
         String manageSpaceActivity = sa.getNonConfigurationString(
-                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity, 0);
+                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity,
+                Configuration.NATIVE_CONFIG_VERSION);
         if (manageSpaceActivity != null) {
             ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
                     outError);
@@ -1878,7 +1879,8 @@
             // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
             // if backup is possible for the given application.
             String backupAgent = sa.getNonConfigurationString(
-                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent, 0);
+                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent,
+                    Configuration.NATIVE_CONFIG_VERSION);
             if (backupAgent != null) {
                 ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
                 if (DEBUG_BACKUP) {
@@ -1999,7 +2001,8 @@
 
         if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
             str = sa.getNonConfigurationString(
-                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity, 0);
+                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity,
+                    Configuration.NATIVE_CONFIG_VERSION);
         } else {
             // Some older apps have been seen to use a resource reference
             // here that on older builds was ignored (with a warning).  We
@@ -2014,7 +2017,8 @@
             CharSequence pname;
             if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
                 pname = sa.getNonConfigurationString(
-                        com.android.internal.R.styleable.AndroidManifestApplication_process, 0);
+                        com.android.internal.R.styleable.AndroidManifestApplication_process,
+                        Configuration.NATIVE_CONFIG_VERSION);
             } else {
                 // Some older apps have been seen to use a resource reference
                 // here that on older builds was ignored (with a warning).  We
@@ -2278,7 +2282,8 @@
                 a.info.applicationInfo.uiOptions);
 
         String parentName = sa.getNonConfigurationString(
-                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName, 0);
+                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName,
+                Configuration.NATIVE_CONFIG_VERSION);
         if (parentName != null) {
             String parentClassName = buildClassName(a.info.packageName, parentName, outError);
             if (outError[0] == null) {
@@ -2300,7 +2305,8 @@
         }
 
         str = sa.getNonConfigurationString(
-                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity, 0);
+                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity,
+                Configuration.NATIVE_CONFIG_VERSION);
         a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
                 owner.applicationInfo.taskAffinity, str, outError);
 
@@ -2509,7 +2515,8 @@
                 com.android.internal.R.styleable.AndroidManifestActivityAlias);
 
         String targetActivity = sa.getNonConfigurationString(
-                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity, 0);
+                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity,
+                Configuration.NATIVE_CONFIG_VERSION);
         if (targetActivity == null) {
             outError[0] = "<activity-alias> does not specify android:targetActivity";
             sa.recycle();
@@ -2599,7 +2606,7 @@
 
         String parentName = sa.getNonConfigurationString(
                 com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
-                0);
+                Configuration.NATIVE_CONFIG_VERSION);
         if (parentName != null) {
             String parentClassName = buildClassName(a.info.packageName, parentName, outError);
             if (outError[0] == null) {
@@ -3656,7 +3663,8 @@
             if (args.processRes != 0) {
                 CharSequence pname;
                 if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
-                    pname = args.sa.getNonConfigurationString(args.processRes, 0);
+                    pname = args.sa.getNonConfigurationString(args.processRes,
+                            Configuration.NATIVE_CONFIG_VERSION);
                 } else {
                     // Some older apps have been seen to use a resource reference
                     // here that on older builds was ignored (with a warning).  We
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 0402eeb..48b6fca 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -544,7 +544,40 @@
      * @hide Internal book-keeping.
      */
     public int seq;
-    
+
+    /** @hide Native-specific bit mask for MCC config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_MCC = 0x0001;
+    /** @hide Native-specific bit mask for MNC config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_MNC = 0x0002;
+    /** @hide Native-specific bit mask for LOCALE config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_LOCALE = 0x0004;
+    /** @hide Native-specific bit mask for TOUCHSCREEN config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_TOUCHSCREEN = 0x0008;
+    /** @hide Native-specific bit mask for KEYBOARD config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_KEYBOARD = 0x0010;
+    /** @hide Native-specific bit mask for KEYBOARD_HIDDEN config; DO NOT USE UNLESS YOU
+     * ARE SURE. */
+    public static final int NATIVE_CONFIG_KEYBOARD_HIDDEN = 0x0020;
+    /** @hide Native-specific bit mask for NAVIGATION config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_NAVIGATION = 0x0040;
+    /** @hide Native-specific bit mask for ORIENTATION config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_ORIENTATION = 0x0080;
+    /** @hide Native-specific bit mask for DENSITY config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_DENSITY = 0x0100;
+    /** @hide Native-specific bit mask for SCREEN_SIZE config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_SCREEN_SIZE = 0x0200;
+    /** @hide Native-specific bit mask for VERSION config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_VERSION = 0x0400;
+    /** @hide Native-specific bit mask for SCREEN_LAYOUT config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_SCREEN_LAYOUT = 0x0800;
+    /** @hide Native-specific bit mask for UI_MODE config; DO NOT USE UNLESS YOU ARE SURE. */
+    public static final int NATIVE_CONFIG_UI_MODE = 0x1000;
+    /** @hide Native-specific bit mask for SMALLEST_SCREEN_SIZE config; DO NOT USE UNLESS YOU
+     * ARE SURE. */
+    public static final int NATIVE_CONFIG_SMALLEST_SCREEN_SIZE = 0x2000;
+    /** @hide Native-specific bit mask for LAYOUTDIR config ; DO NOT USE UNLESS YOU ARE SURE.*/
+    public static final int NATIVE_CONFIG_LAYOUTDIR = 0x4000;
+
     /**
      * Construct an invalid Configuration.  You must call {@link #setToDefaults}
      * for this object to be valid.  {@more}
diff --git a/core/java/android/content/res/TypedArray.java b/core/java/android/content/res/TypedArray.java
index 27dddd4..83d48aa 100644
--- a/core/java/android/content/res/TypedArray.java
+++ b/core/java/android/content/res/TypedArray.java
@@ -16,6 +16,7 @@
 
 package android.content.res;
 
+import android.content.pm.ActivityInfo;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
@@ -170,8 +171,8 @@
      * 
      * @param index Index of attribute to retrieve.
      * @param allowedChangingConfigs Bit mask of configurations from
-     * ActivityInfo that are allowed to change.
-     * 
+     * {@link Configuration}.NATIVE_CONFIG_* that are allowed to change.
+     *
      * @return String holding string data.  Any styling information is
      * removed.  Returns null if the attribute is not defined.
      */
diff --git a/core/java/android/speech/hotword/HotwordRecognitionListener.java b/core/java/android/speech/hotword/HotwordRecognitionListener.java
index 8e62373..8a32654 100644
--- a/core/java/android/speech/hotword/HotwordRecognitionListener.java
+++ b/core/java/android/speech/hotword/HotwordRecognitionListener.java
@@ -16,7 +16,6 @@
 
 package android.speech.hotword;
 
-import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Bundle;
 
@@ -47,9 +46,10 @@
 
     /**
      * Called back when hotword is detected.
-     * The action tells the client what action to take, post hotword-detection.
+     *
+     * @param intent for the activity to launch, post hotword detection.
      */
-    void onHotwordRecognized(PendingIntent intent);
+    void onHotwordRecognized(Intent intent);
 
     /**
      * Called when the HotwordRecognitionService encounters an error.
diff --git a/core/java/android/speech/hotword/HotwordRecognitionService.java b/core/java/android/speech/hotword/HotwordRecognitionService.java
index 521d06d..c70bdab 100644
--- a/core/java/android/speech/hotword/HotwordRecognitionService.java
+++ b/core/java/android/speech/hotword/HotwordRecognitionService.java
@@ -21,6 +21,7 @@
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -31,7 +32,6 @@
 /**
  * This class provides a base class for hotword detection service implementations.
  * This class should be extended only if you wish to implement a new hotword recognizer.
- * {@hide}
  */
 public abstract class HotwordRecognitionService extends Service {
     /**
@@ -45,8 +45,7 @@
     private static final String TAG = "HotwordRecognitionService";
 
     /** Debugging flag */
-    // TODO: Turn off.
-    private static final boolean DBG = true;
+    private static final boolean DBG = false;
 
     private static final int MSG_START_RECOGNITION = 1;
     private static final int MSG_STOP_RECOGNITION = 2;
@@ -160,7 +159,7 @@
 
         public void startHotwordRecognition(IHotwordRecognitionListener listener) {
             if (DBG) Log.d(TAG, "startRecognition called by: " + listener.asBinder());
-            if (mInternalService != null) {
+            if (mInternalService != null && mInternalService.checkPermissions(listener)) {
                 mInternalService.mHandler.sendMessage(
                         Message.obtain(mInternalService.mHandler, MSG_START_RECOGNITION, listener));
             }
@@ -168,7 +167,7 @@
 
         public void stopHotwordRecognition(IHotwordRecognitionListener listener) {
             if (DBG) Log.d(TAG, "stopRecognition called by: " + listener.asBinder());
-            if (mInternalService != null) {
+            if (mInternalService != null && mInternalService.checkPermissions(listener)) {
                 mInternalService.mHandler.sendMessage(
                         Message.obtain(mInternalService.mHandler, MSG_STOP_RECOGNITION, listener));
             }
@@ -180,6 +179,27 @@
     }
 
     /**
+     * Checks whether the caller has sufficient permissions
+     *
+     * @param listener to send the error message to in case of error.
+     * @return {@code true} if the caller has enough permissions, {@code false} otherwise.
+     */
+    private boolean checkPermissions(IHotwordRecognitionListener listener) {
+        if (DBG) Log.d(TAG, "checkPermissions");
+        if (checkCallingOrSelfPermission(android.Manifest.permission.HOTWORD_RECOGNITION) ==
+                PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+        try {
+            Log.e(TAG, "Recognition service called without HOTWORD_RECOGNITION permissions");
+            listener.onHotwordError(HotwordRecognizer.ERROR_FAILED);
+        } catch (RemoteException e) {
+            Log.e(TAG, "onHotwordError(ERROR_FAILED) message failed", e);
+        }
+        return false;
+    }
+
+    /**
      * This class acts passes on the callbacks received from the Hotword service
      * to the listener.
      */
@@ -216,10 +236,11 @@
 
         /**
          * Called back when hotword is detected.
-         * The action tells the client what action to take, post hotword-detection.
+         *
+         * @param intent for the activity to launch, post hotword detection.
          */
-        public void onHotwordRecognized(PendingIntent intent) throws RemoteException {
-            mListener.onHotwordRecognized(intent);
+        public void onHotwordRecognized(Intent activityIntent) throws RemoteException {
+            mListener.onHotwordRecognized(activityIntent);
         }
 
         /**
diff --git a/core/java/android/speech/hotword/HotwordRecognizer.java b/core/java/android/speech/hotword/HotwordRecognizer.java
index 82cec10..939c11d 100644
--- a/core/java/android/speech/hotword/HotwordRecognizer.java
+++ b/core/java/android/speech/hotword/HotwordRecognizer.java
@@ -45,8 +45,7 @@
  */
 public class HotwordRecognizer {
     /** DEBUG value to enable verbose debug prints */
-    // TODO: Turn off.
-    private final static boolean DBG = true;
+    private final static boolean DBG = false;
 
     /** Log messages identifier */
     private static final String TAG = "HotwordRecognizer";
@@ -81,6 +80,9 @@
     /** The service received concurrent start calls */
     public static final int ERROR_SERVICE_ALREADY_STARTED = 6;
 
+    /** Hotword recognition is unavailable on the device */
+    public static final int ERROR_UNAVAILABLE = 7;
+
     /** action codes */
     private static final int MSG_START = 1;
     private static final int MSG_STOP = 2;
@@ -354,7 +356,7 @@
                         mInternalListener.onHotwordEvent(msg.arg1, (Bundle) msg.obj);
                         break;
                     case MSG_ON_RECOGNIZED:
-                        mInternalListener.onHotwordRecognized((PendingIntent) msg.obj);
+                        mInternalListener.onHotwordRecognized((Intent) msg.obj);
                         break;
                     case MSG_ON_ERROR:
                         mInternalListener.onHotwordError((Integer) msg.obj);
@@ -380,8 +382,8 @@
         }
 
         @Override
-        public void onHotwordRecognized(PendingIntent intent) throws RemoteException {
-            Message.obtain(mInternalHandler, MSG_ON_RECOGNIZED, intent)
+        public void onHotwordRecognized(Intent activityIntent) throws RemoteException {
+            Message.obtain(mInternalHandler, MSG_ON_RECOGNIZED, activityIntent)
                     .sendToTarget();
         }
 
diff --git a/core/java/android/speech/hotword/IHotwordRecognitionListener.aidl b/core/java/android/speech/hotword/IHotwordRecognitionListener.aidl
index 49c5233..4ea2e8e0 100644
--- a/core/java/android/speech/hotword/IHotwordRecognitionListener.aidl
+++ b/core/java/android/speech/hotword/IHotwordRecognitionListener.aidl
@@ -16,7 +16,7 @@
 
 package android.speech.hotword;
 
-import android.app.PendingIntent;
+import android.content.Intent;
 import android.os.Bundle;
 
 /**
@@ -47,9 +47,10 @@
 
     /**
      * Called back when hotword is detected.
-     * The action tells the client what action to take, post hotword-detection.
+     *
+     * @param intent for the activity to launch, post hotword detection.
      */
-    void onHotwordRecognized(in PendingIntent intent);
+    void onHotwordRecognized(in Intent intent);
 
     /**
      * Called when the HotwordRecognitionService encounters an error.
diff --git a/core/java/com/android/internal/app/IAppOpsService.aidl b/core/java/com/android/internal/app/IAppOpsService.aidl
index 9056641..16c41f3 100644
--- a/core/java/com/android/internal/app/IAppOpsService.aidl
+++ b/core/java/com/android/internal/app/IAppOpsService.aidl
@@ -23,7 +23,6 @@
     // These first methods are also called by native code, so must
     // be kept in sync with frameworks/native/include/binder/IAppOpsService.h
     int checkOperation(int code, int uid, String packageName);
-    int checkPackage(int uid, String packageName);
     int noteOperation(int code, int uid, String packageName);
     int startOperation(IBinder token, int code, int uid, String packageName);
     void finishOperation(IBinder token, int code, int uid, String packageName);
@@ -32,6 +31,7 @@
     IBinder getToken(IBinder clientToken);
 
     // Remaining methods are only used in Java.
+    int checkPackage(int uid, String packageName);
     List<AppOpsManager.PackageOps> getPackagesForOps(in int[] ops);
     List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, in int[] ops);
     void setMode(int code, int uid, String packageName, int mode);
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 83a0c56..2e47928 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2444,6 +2444,13 @@
         android:description="@string/permdesc_accessNetworkConditions"
         android:protectionLevel="signature|system" />
 
+    <!-- Allows an application to request HotwordRecognition.
+         @hide This is not a third-party API (intended for system apps). -->
+    <permission android:name="android.permission.HOTWORD_RECOGNITION"
+        android:label="@string/permlab_hotwordRecognition"
+        android:description="@string/permdesc_hotwordRecognition"
+        android:protectionLevel="signature|system" />
+
     <!-- The system process is explicitly the only one allowed to launch the
          confirmation UI for full backup/restore -->
     <uses-permission android:name="android.permission.CONFIRM_FULL_BACKUP"/>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index aa04bf6..68acd8c 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -1911,6 +1911,11 @@
     <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
     <string name="permdesc_accessNetworkConditions">Allows an application to listen for observations on network conditions. Should never be needed for normal apps.</string>
 
+    <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
+    <string name="permlab_hotwordRecognition">request hotword recognition</string>
+    <!--  Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
+    <string name="permdesc_hotwordRecognition">Allows an application to request for hotword recognition. Should never be needed for normal apps.</string>
+
     <!-- Policy administration -->
 
     <!-- Title of policy access to limiting the user's password choices -->
diff --git a/packages/DocumentsUI/Android.mk b/packages/DocumentsUI/Android.mk
index 7900953..2f97809 100644
--- a/packages/DocumentsUI/Android.mk
+++ b/packages/DocumentsUI/Android.mk
@@ -3,7 +3,7 @@
 
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4 guava
 
diff --git a/packages/DocumentsUI/res/drawable-hdpi/drawer_shadow.9.png b/packages/DocumentsUI/res/drawable-hdpi/drawer_shadow.9.png
deleted file mode 100644
index 224cc4f..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/drawer_shadow.9.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_breadcrumb_arrow.png b/packages/DocumentsUI/res/drawable-hdpi/ic_breadcrumb_arrow.png
new file mode 100644
index 0000000..8a170b0
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_breadcrumb_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_accept.png b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_accept.png
index 234ca8a..a7726e7 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_accept.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_accept.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_cancel.png b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_cancel.png
new file mode 100644
index 0000000..658a6dd
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_cancel.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_remove_field_holo_light.png b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_remove_field_holo_light.png
deleted file mode 100644
index c9fa5c6..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_remove_field_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_select_item.png b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_select_item.png
index e9bd010..57b3069 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_cab_select_item.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_cab_select_item.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_dialog_alert.png b/packages/DocumentsUI/res/drawable-hdpi/ic_dialog_alert.png
new file mode 100644
index 0000000..40b4326
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_dialog_alert.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_dir.png b/packages/DocumentsUI/res/drawable-hdpi/ic_dir.png
deleted file mode 100644
index aabeda6..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_dir.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_apk.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_apk.png
index 5bda872..36fccad 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_apk.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_apk.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_audio.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_audio.png
index 38e315a..3aba859 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_audio.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_audio.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_certificate.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_certificate.png
index c6e9582..778f9ba 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_certificate.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_certificate.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_codes.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_codes.png
index c5a748b..65b03d1 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_codes.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_codes.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_compressed.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_compressed.png
index a59bd23..e9719b8 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_compressed.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_compressed.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_contact.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_contact.png
index 87799c6..4b2107c 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_contact.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_contact.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_event.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_event.png
index a3bbc0f..9ca3b35 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_event.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_event.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_font.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_font.png
index 56133d4..dc3bebc 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_font.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_font.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_image.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_image.png
index e655d04..69afe06 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_image.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_image.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_pdf.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_pdf.png
index 9ce032f..c86b92d 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_pdf.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_pdf.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_presentation.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_presentation.png
index 53bfc52..9b9729b 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_presentation.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_presentation.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_spreadsheet.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_spreadsheet.png
index 5a49de8..ab917cef 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_spreadsheet.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_spreadsheet.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_text.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_text.png
index af79de9..9b96b2f 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_text.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_text.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_video.png b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_video.png
index a0676d7..89a0d37 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_doc_video.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_doc_video.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow.9.png b/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow.9.png
new file mode 100644
index 0000000..594ce69
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow_tablet.9.png b/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow_tablet.9.png
new file mode 100644
index 0000000..6ee47a9
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_drawer_shadow_tablet.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_grid_card_background.9.png b/packages/DocumentsUI/res/drawable-hdpi/ic_grid_card_background.9.png
new file mode 100644
index 0000000..8797e94
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_grid_card_background.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_grid_gradient_bg.9.png b/packages/DocumentsUI/res/drawable-hdpi/ic_grid_gradient_bg.9.png
new file mode 100644
index 0000000..4b9eeb0
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_grid_gradient_bg.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_copy.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_copy.png
new file mode 100644
index 0000000..85b60ac
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_copy.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_delete.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_delete.png
new file mode 100644
index 0000000..3a039e0
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_delete.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_disconnect.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_disconnect.png
index 4736da1..164d2de 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_disconnect.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_disconnect.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_edit_holo.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_edit_holo.png
deleted file mode 100644
index 50ac935..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_edit_holo.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_new_folder.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_new_folder.png
index 00faf9d..06adf31 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_new_folder.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_new_folder.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_rename.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_rename.png
new file mode 100644
index 0000000..e8b000c
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_rename.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search.png
new file mode 100644
index 0000000..a5ed309
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search_holo_light.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search_holo_light.png
deleted file mode 100644
index cc661e3..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_search_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_settings.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_settings.png
new file mode 100644
index 0000000..2406366
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_settings.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share.png
new file mode 100644
index 0000000..61b7099
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share_holo_light_icononly.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share_holo_light_icononly.png
deleted file mode 100644
index 527e43c..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_share_holo_light_icononly.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby.png
new file mode 100644
index 0000000..05df3d7
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby_holo_light.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby_holo_light.png
deleted file mode 100644
index 9421792..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_sortby_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_trash_holo_light.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_trash_holo_light.png
deleted file mode 100644
index f662f94..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_trash_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_revert_holo_light.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_undo.png
similarity index 88%
rename from packages/DocumentsUI/res/drawable-hdpi/ic_menu_revert_holo_light.png
rename to packages/DocumentsUI/res/drawable-hdpi/ic_menu_undo.png
index e9c0b01..6ac9dc1 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_revert_holo_light.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_undo.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_grid.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_grid.png
index 2c59d60..0779f5c 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_grid.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_grid.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_list.png b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_list.png
index 0dbb075..ab7e5cb 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_list.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_menu_view_list.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_open.png b/packages/DocumentsUI/res/drawable-hdpi/ic_open.png
new file mode 100644
index 0000000..17f4a41
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_open.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_perm_group_system_tools.png b/packages/DocumentsUI/res/drawable-hdpi/ic_perm_group_system_tools.png
deleted file mode 100644
index 3905d0e..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_perm_group_system_tools.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_root_download.png b/packages/DocumentsUI/res/drawable-hdpi/ic_root_download.png
index e927efa..baf5810 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_root_download.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_root_download.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_root_folder.png b/packages/DocumentsUI/res/drawable-hdpi/ic_root_folder.png
new file mode 100644
index 0000000..4ee96b9
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_root_folder.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_root_recent.png b/packages/DocumentsUI/res/drawable-hdpi/ic_root_recent.png
index d23e617..5374e27 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_root_recent.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_root_recent.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_root_sdcard.png b/packages/DocumentsUI/res/drawable-hdpi/ic_root_sdcard.png
new file mode 100644
index 0000000..caf58030
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_root_sdcard.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_root_usb.png b/packages/DocumentsUI/res/drawable-hdpi/ic_root_usb.png
index d8c51d7..cfa69f1 100644
--- a/packages/DocumentsUI/res/drawable-hdpi/ic_root_usb.png
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_root_usb.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/ic_subdirectory_arrow.png b/packages/DocumentsUI/res/drawable-hdpi/ic_subdirectory_arrow.png
new file mode 100644
index 0000000..f5c5f18
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-hdpi/ic_subdirectory_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-hdpi/stat_notify_sdcard_light.png b/packages/DocumentsUI/res/drawable-hdpi/stat_notify_sdcard_light.png
deleted file mode 100644
index 9c9a7de..0000000
--- a/packages/DocumentsUI/res/drawable-hdpi/stat_notify_sdcard_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_breadcrumb_arrow.png b/packages/DocumentsUI/res/drawable-mdpi/ic_breadcrumb_arrow.png
new file mode 100644
index 0000000..623d9db
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_breadcrumb_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_accept.png b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_accept.png
index ad761e1..11779bb 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_accept.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_accept.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_cancel.png b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_cancel.png
new file mode 100644
index 0000000..bebd803
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_cancel.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_remove_field_holo_light.png b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_remove_field_holo_light.png
deleted file mode 100644
index 7c29b71..0000000
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_remove_field_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_select_item.png b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_select_item.png
index dff246a..af2412f 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_cab_select_item.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_cab_select_item.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_dialog_alert.png b/packages/DocumentsUI/res/drawable-mdpi/ic_dialog_alert.png
new file mode 100644
index 0000000..b092ea0
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_dialog_alert.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_apk.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_apk.png
index 26212e9..1c6f8d1 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_apk.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_apk.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_audio.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_audio.png
index db9fa8b..40cdc76 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_audio.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_audio.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_certificate.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_certificate.png
index 87877fe..94339f4 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_certificate.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_certificate.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_codes.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_codes.png
index d552234..a84490c 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_codes.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_codes.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_compressed.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_compressed.png
index 75c304a..f827d6d 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_compressed.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_compressed.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_contact.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_contact.png
index 849d8e7..33f1367 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_contact.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_contact.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_event.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_event.png
index 4304489..6597785 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_event.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_event.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_font.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_font.png
index e1ad89f..8b1cded 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_font.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_font.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_image.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_image.png
index 914ed4b..0217430 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_image.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_image.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_pdf.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_pdf.png
index dfdeb26..ff51096 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_pdf.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_pdf.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_presentation.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_presentation.png
index 0bcbca4..0860552 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_presentation.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_presentation.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_spreadsheet.png b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_spreadsheet.png
index 9e00ea1..7431e83 100644
--- a/packages/DocumentsUI/res/drawable-mdpi/ic_doc_spreadsheet.png
+++ b/packages/DocumentsUI/res/drawable-mdpi/ic_doc_spreadsheet.png
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diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_revert_holo_light.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_undo.png
similarity index 91%
rename from packages/DocumentsUI/res/drawable-xhdpi/ic_menu_revert_holo_light.png
rename to packages/DocumentsUI/res/drawable-xhdpi/ic_menu_undo.png
index ca67f62..34a0e33 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_revert_holo_light.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_undo.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_grid.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_grid.png
index b219d06..c955fc3 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_grid.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_grid.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_list.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_list.png
index 897740e..a23c73a 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_list.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_menu_view_list.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_open.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_open.png
new file mode 100644
index 0000000..b64d8f1
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_open.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_perm_group_system_tools.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_perm_group_system_tools.png
deleted file mode 100644
index 5dc35da..0000000
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_perm_group_system_tools.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_download.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_download.png
index 2c30b7f..f66739d 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_download.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_download.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_folder.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_folder.png
new file mode 100644
index 0000000..4d5564c
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_folder.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_recent.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_recent.png
index a87ccb8..7e24377 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_recent.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_recent.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_sdcard.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_sdcard.png
new file mode 100644
index 0000000..0ce9f9f
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_sdcard.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_usb.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_usb.png
index 116da46..dde7586 100644
--- a/packages/DocumentsUI/res/drawable-xhdpi/ic_root_usb.png
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_root_usb.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/ic_subdirectory_arrow.png b/packages/DocumentsUI/res/drawable-xhdpi/ic_subdirectory_arrow.png
new file mode 100644
index 0000000..7f3364d
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xhdpi/ic_subdirectory_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xhdpi/stat_notify_sdcard_light.png b/packages/DocumentsUI/res/drawable-xhdpi/stat_notify_sdcard_light.png
deleted file mode 100644
index 671a204..0000000
--- a/packages/DocumentsUI/res/drawable-xhdpi/stat_notify_sdcard_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_breadcrumb_arrow.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_breadcrumb_arrow.png
new file mode 100644
index 0000000..06681e3
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_breadcrumb_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_accept.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_accept.png
index ca5b1ac..ac88818 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_accept.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_accept.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_cancel.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_cancel.png
new file mode 100644
index 0000000..88356c7
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_cancel.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_remove_field_holo_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_remove_field_holo_light.png
deleted file mode 100644
index 953438d5..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_remove_field_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_select_item.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_select_item.png
index 8679156..75658db 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_select_item.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_cab_select_item.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_dialog_alert.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_dialog_alert.png
new file mode 100644
index 0000000..887b1b5
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_dialog_alert.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_apk.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_apk.png
index 45bce08..4eaf6ce 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_apk.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_apk.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_audio.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_audio.png
index e232697..3659f4a 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_audio.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_audio.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_certificate.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_certificate.png
index efcaa87..68e619e 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_certificate.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_certificate.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_codes.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_codes.png
index edaf35e..0ec4e86 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_codes.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_codes.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_compressed.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_compressed.png
index 73f6a1b..bf49d78 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_compressed.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_compressed.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_contact.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_contact.png
index 7f93d76..bdd99d6 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_contact.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_contact.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_event.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_event.png
index 55cb3ec..77a0fae 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_event.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_event.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_font.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_font.png
index 62b612a..30d2c4c 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_font.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_font.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_image.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_image.png
index 1a5c481..5991968 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_image.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_image.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_pdf.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_pdf.png
index 29d0b33..dd94dda 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_pdf.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_pdf.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_presentation.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_presentation.png
index cec53f2..c09d6ab 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_presentation.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_presentation.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_spreadsheet.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_spreadsheet.png
index 220bddb..2170e66 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_spreadsheet.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_spreadsheet.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_text.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_text.png
index 76a1bb5..84960b9 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_text.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_text.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_video.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_video.png
index 20e23c9..42d8ec1 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_video.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_doc_video.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow.9.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow.9.png
new file mode 100644
index 0000000..97fd9d6
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow_tablet.9.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow_tablet.9.png
new file mode 100644
index 0000000..3c95790
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_drawer_shadow_tablet.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_card_background.9.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_card_background.9.png
new file mode 100644
index 0000000..7bbaf9d
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_card_background.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_gradient_bg.9.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_gradient_bg.9.png
new file mode 100644
index 0000000..988c8563
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_grid_gradient_bg.9.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_copy.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_copy.png
new file mode 100644
index 0000000..2a0cfc2
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_copy.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_delete.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_delete.png
new file mode 100644
index 0000000..f4dca7f
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_delete.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_disconnect.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_disconnect.png
index aeace05..676d0f7 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_disconnect.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_disconnect.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_edit_holo.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_edit_holo.png
deleted file mode 100644
index 71bcdbf..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_edit_holo.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_new_folder.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_new_folder.png
index 0737442..fb40707 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_new_folder.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_new_folder.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_rename.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_rename.png
new file mode 100644
index 0000000..140abba
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_rename.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_revert_holo_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_revert_holo_light.png
deleted file mode 100644
index ced6032..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_revert_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search.png
new file mode 100644
index 0000000..6079806
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search_holo_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search_holo_light.png
deleted file mode 100644
index c69d526..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_search_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_settings.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_settings.png
new file mode 100644
index 0000000..ecd7de1
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_settings.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share.png
new file mode 100644
index 0000000..0a3ac2e
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share_holo_light_icononly.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share_holo_light_icononly.png
deleted file mode 100644
index a3f9a5c..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_share_holo_light_icononly.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby.png
new file mode 100644
index 0000000..358f97a
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby_holo_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby_holo_light.png
deleted file mode 100644
index 9810a1e..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_sortby_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_trash_holo_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_trash_holo_light.png
deleted file mode 100644
index 1811be8..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_trash_holo_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_undo.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_undo.png
new file mode 100644
index 0000000..fd0a194
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_undo.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_grid.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_grid.png
index 2c58b5e..11ec8da 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_grid.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_grid.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_list.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_list.png
index cf320cd..ed3b0c5 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_list.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_menu_view_list.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_open.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_open.png
new file mode 100644
index 0000000..b467962
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_open.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_perm_group_system_tools.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_perm_group_system_tools.png
deleted file mode 100644
index cee2b05..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_perm_group_system_tools.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_download.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_download.png
index f9fe2be..f22a94a 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_download.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_download.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_folder.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_folder.png
new file mode 100644
index 0000000..077c851
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_folder.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_recent.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_recent.png
index d95ebb5..09cac0e 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_recent.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_recent.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_sdcard.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_sdcard.png
new file mode 100644
index 0000000..5349252
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_sdcard.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_usb.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_usb.png
index 6fbc3c8..6deafc7 100644
--- a/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_usb.png
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_root_usb.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/ic_subdirectory_arrow.png b/packages/DocumentsUI/res/drawable-xxhdpi/ic_subdirectory_arrow.png
new file mode 100644
index 0000000..8710c68
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable-xxhdpi/ic_subdirectory_arrow.png
Binary files differ
diff --git a/packages/DocumentsUI/res/drawable-xxhdpi/stat_notify_sdcard_light.png b/packages/DocumentsUI/res/drawable-xxhdpi/stat_notify_sdcard_light.png
deleted file mode 100644
index 8b8b227..0000000
--- a/packages/DocumentsUI/res/drawable-xxhdpi/stat_notify_sdcard_light.png
+++ /dev/null
Binary files differ
diff --git a/packages/DocumentsUI/res/menu/activity.xml b/packages/DocumentsUI/res/menu/activity.xml
index 4d3dc56..6c37a4e 100644
--- a/packages/DocumentsUI/res/menu/activity.xml
+++ b/packages/DocumentsUI/res/menu/activity.xml
@@ -23,14 +23,14 @@
     <item
         android:id="@+id/menu_search"
         android:title="@string/menu_search"
-        android:icon="@drawable/ic_menu_search_holo_light"
+        android:icon="@drawable/ic_menu_search"
         android:showAsAction="always|collapseActionView"
         android:actionViewClass="android.widget.SearchView"
         android:imeOptions="actionSearch" />
     <item
         android:id="@+id/menu_sort"
         android:title="@string/menu_sort"
-        android:icon="@drawable/ic_menu_sortby_holo_light"
+        android:icon="@drawable/ic_menu_sortby"
         android:showAsAction="always">
         <menu>
             <item
@@ -57,6 +57,6 @@
     <item
         android:id="@+id/menu_settings"
         android:title="@string/menu_settings"
-        android:icon="@drawable/ic_perm_group_system_tools"
+        android:icon="@drawable/ic_menu_settings"
         android:showAsAction="never" />
 </menu>
diff --git a/packages/DocumentsUI/res/xml/document_provider.xml b/packages/DocumentsUI/res/xml/document_provider.xml
deleted file mode 100644
index 77891cb..0000000
--- a/packages/DocumentsUI/res/xml/document_provider.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2013 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<documents-provider xmlns:android="http://schemas.android.com/apk/res/android"
-    android:customRoots="true">
-</documents-provider>
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
index ba47037..ba464f7 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
@@ -477,13 +477,11 @@
             if (extras != null) {
                 final String info = extras.getString(DocumentsContract.EXTRA_INFO);
                 if (info != null) {
-                    mFooters.add(new MessageFooter(
-                            com.android.internal.R.drawable.ic_menu_info_details, info));
+                    mFooters.add(new MessageFooter(R.drawable.ic_dialog_alert, info));
                 }
                 final String error = extras.getString(DocumentsContract.EXTRA_ERROR);
                 if (error != null) {
-                    mFooters.add(new MessageFooter(
-                            com.android.internal.R.drawable.ic_dialog_alert, error));
+                    mFooters.add(new MessageFooter(R.drawable.ic_dialog_alert, error));
                 }
                 if (extras.getBoolean(DocumentsContract.EXTRA_LOADING, false)) {
                     mFooters.add(new LoadingFooter());
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
index 8715055..e1f2606 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
@@ -104,7 +104,7 @@
                 R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close);
 
         mDrawerLayout.setDrawerListener(mDrawerListener);
-        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+        mDrawerLayout.setDrawerShadow(R.drawable.ic_drawer_shadow, GravityCompat.START);
 
         if (icicle != null) {
             mState = icicle.getParcelable(EXTRA_STATE);
diff --git a/packages/DocumentsUI/src/com/android/documentsui/IconUtils.java b/packages/DocumentsUI/src/com/android/documentsui/IconUtils.java
index b5b1033..5caf9ba 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/IconUtils.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/IconUtils.java
@@ -210,7 +210,8 @@
         final Resources res = context.getResources();
 
         if (Document.MIME_TYPE_DIR.equals(mimeType)) {
-            return res.getDrawable(R.drawable.ic_dir);
+            // TODO: return a mipmap, since this is used for grid
+            return res.getDrawable(R.drawable.ic_root_folder);
         }
 
         // Look for exact match first
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
index d192378..d4f1b39 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
@@ -72,7 +72,7 @@
             // Create special root for recents
             final RootInfo root = new RootInfo();
             root.rootType = Root.ROOT_TYPE_SHORTCUT;
-            root.icon = R.drawable.ic_dir;
+            root.icon = R.drawable.ic_root_recent;
             root.flags = Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_CREATE;
             root.title = mContext.getString(R.string.root_recent);
             root.availableBytes = -1;
@@ -151,8 +151,12 @@
 
     @GuardedBy("ActivityThread")
     public List<RootInfo> getMatchingRoots(State state) {
+        return getMatchingRoots(mRoots, state);
+    }
+
+    public static List<RootInfo> getMatchingRoots(List<RootInfo> roots, State state) {
         ArrayList<RootInfo> matching = Lists.newArrayList();
-        for (RootInfo root : mRoots) {
+        for (RootInfo root : roots) {
             final boolean supportsCreate = (root.flags & Root.FLAG_SUPPORTS_CREATE) != 0;
             final boolean advanced = (root.flags & Root.FLAG_ADVANCED) != 0;
             final boolean localOnly = (root.flags & Root.FLAG_LOCAL_ONLY) != 0;
@@ -165,7 +169,9 @@
             if (state.localOnly && !localOnly) continue;
 
             // Only include roots that serve requested content
-            if (!MimePredicate.mimeMatches(root.mimeTypes, state.acceptMimes)) {
+            final boolean overlap = MimePredicate.mimeMatches(root.mimeTypes, state.acceptMimes)
+                    || MimePredicate.mimeMatches(state.acceptMimes, root.mimeTypes);
+            if (!overlap) {
                 continue;
             }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
index 75baa0a..a6ddf70 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java
@@ -26,6 +26,7 @@
 import android.provider.DocumentsContract.Root;
 
 import com.android.documentsui.IconUtils;
+import com.android.documentsui.R;
 
 import java.util.Objects;
 
@@ -38,6 +39,7 @@
     public int rootType;
     public int flags;
     public int icon;
+    public int localIcon;
     public String title;
     public String summary;
     public String documentId;
@@ -59,11 +61,30 @@
         final String raw = getCursorString(cursor, Root.COLUMN_MIME_TYPES);
         root.mimeTypes = (raw != null) ? raw.split("\n") : null;
 
+        // TODO: remove these special case icons
+        if ("com.android.externalstorage.documents".equals(authority)) {
+            root.localIcon = R.drawable.ic_root_sdcard;
+        }
+        if ("com.android.providers.downloads.documents".equals(authority)) {
+            root.localIcon = R.drawable.ic_root_download;
+        }
+        if ("com.android.providers.media.documents".equals(authority)) {
+            if ("image".equals(root.rootId)) {
+                root.localIcon = R.drawable.ic_doc_image;
+            } else if ("audio".equals(root.rootId)) {
+                root.localIcon = R.drawable.ic_doc_audio;
+            }
+        }
+
         return root;
     }
 
     public Drawable loadIcon(Context context) {
-        return IconUtils.loadPackageIcon(context, authority, icon);
+        if (localIcon != 0) {
+            return context.getResources().getDrawable(localIcon);
+        } else {
+            return IconUtils.loadPackageIcon(context, authority, icon);
+        }
     }
 
     @Override
diff --git a/packages/DocumentsUI/tests/Android.mk b/packages/DocumentsUI/tests/Android.mk
new file mode 100644
index 0000000..fdf4fab
--- /dev/null
+++ b/packages/DocumentsUI/tests/Android.mk
@@ -0,0 +1,16 @@
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+LOCAL_PACKAGE_NAME := DocumentsUITests
+LOCAL_INSTRUMENTATION_FOR := DocumentsUI
+
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)
diff --git a/packages/DocumentsUI/tests/AndroidManifest.xml b/packages/DocumentsUI/tests/AndroidManifest.xml
new file mode 100644
index 0000000..81a2889
--- /dev/null
+++ b/packages/DocumentsUI/tests/AndroidManifest.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.documentsui.tests">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation android:name="android.test.InstrumentationTestRunner"
+        android:targetPackage="com.android.documentsui"
+        android:label="Tests for DocumentsUI" />
+
+</manifest>
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/RootsCacheTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/RootsCacheTest.java
new file mode 100644
index 0000000..f53e60d
--- /dev/null
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/RootsCacheTest.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.documentsui.DocumentsActivity.State;
+import com.android.documentsui.model.RootInfo;
+import com.google.android.collect.Lists;
+
+import java.util.List;
+
+@SmallTest
+public class RootsCacheTest extends AndroidTestCase {
+
+    private static RootInfo buildForMimeTypes(String... mimeTypes) {
+        final RootInfo root = new RootInfo();
+        root.mimeTypes = mimeTypes;
+        return root;
+    }
+
+    private RootInfo mNull = new RootInfo();
+    private RootInfo mEmpty = buildForMimeTypes();
+    private RootInfo mWild = buildForMimeTypes("*/*");
+    private RootInfo mImages = buildForMimeTypes("image/*");
+    private RootInfo mAudio = buildForMimeTypes("audio/*", "application/ogg", "application/x-flac");
+    private RootInfo mDocs = buildForMimeTypes("application/msword", "application/vnd.ms-excel");
+    private RootInfo mMalformed1 = buildForMimeTypes("meow");
+    private RootInfo mMalformed2 = buildForMimeTypes("*/meow");
+
+    private List<RootInfo> mRoots = Lists.newArrayList(
+            mNull, mWild, mEmpty, mImages, mAudio, mDocs, mMalformed1, mMalformed2);
+
+    private State mState;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        mState = new State();
+        mState.action = State.ACTION_OPEN;
+        mState.showAdvanced = true;
+        mState.localOnly = false;
+    }
+
+    public void testMatchingRootsEverything() throws Exception {
+        mState.acceptMimes = new String[] { "*/*" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mImages, mAudio, mDocs, mMalformed1, mMalformed2),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsPngOrWild() throws Exception {
+        mState.acceptMimes = new String[] { "image/png", "*/*" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mImages, mAudio, mDocs, mMalformed1, mMalformed2),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsAudioWild() throws Exception {
+        mState.acceptMimes = new String[] { "audio/*" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mAudio),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsAudioWildOrImageWild() throws Exception {
+        mState.acceptMimes = new String[] { "audio/*", "image/*" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mAudio, mImages),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsAudioSpecific() throws Exception {
+        mState.acceptMimes = new String[] { "audio/mpeg" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mAudio),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsDocument() throws Exception {
+        mState.acceptMimes = new String[] { "application/msword" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mDocs),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsApplication() throws Exception {
+        mState.acceptMimes = new String[] { "application/*" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mAudio, mDocs),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    public void testMatchingRootsFlacOrPng() throws Exception {
+        mState.acceptMimes = new String[] { "application/x-flac", "image/png" };
+        assertContainsExactly(
+                Lists.newArrayList(mNull, mWild, mAudio, mImages),
+                RootsCache.getMatchingRoots(mRoots, mState));
+    }
+
+    private static void assertContainsExactly(List<?> expected, List<?> actual) {
+        assertEquals(expected.size(), actual.size());
+        for (Object o : expected) {
+            assertTrue(actual.contains(o));
+        }
+    }
+}
diff --git a/packages/ExternalStorageProvider/res/drawable-hdpi/ic_pdf.png b/packages/ExternalStorageProvider/res/drawable-hdpi/ic_pdf.png
deleted file mode 100644
index 961a9bb..0000000
--- a/packages/ExternalStorageProvider/res/drawable-hdpi/ic_pdf.png
+++ /dev/null
Binary files differ
diff --git a/packages/ExternalStorageProvider/res/xml/document_provider.xml b/packages/ExternalStorageProvider/res/xml/document_provider.xml
deleted file mode 100644
index 929a273..0000000
--- a/packages/ExternalStorageProvider/res/xml/document_provider.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2013 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<documents-provider xmlns:android="http://schemas.android.com/apk/res/android"
-    android:customRoots="true">
-
-    <icon android:mimeType="application/pdf" android:icon="@drawable/ic_pdf" />
-    <icon android:mimeType="text/*" android:icon="@drawable/ic_pdf" />
-</documents-provider>
diff --git a/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java b/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
index bbe3b45..226d635 100644
--- a/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
+++ b/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
@@ -88,7 +88,6 @@
             root.rootId = "primary";
             root.rootType = Root.ROOT_TYPE_DEVICE;
             root.flags = Root.FLAG_SUPPORTS_CREATE | Root.FLAG_LOCAL_ONLY | Root.FLAG_ADVANCED;
-            root.icon = R.drawable.ic_pdf;
             root.title = getContext().getString(R.string.root_internal_storage);
             root.docId = getDocIdForFile(path);
             mRoots.add(root);
diff --git a/packages/Keyguard/AndroidManifest.xml b/packages/Keyguard/AndroidManifest.xml
index 7d77c48..d2c82c8 100644
--- a/packages/Keyguard/AndroidManifest.xml
+++ b/packages/Keyguard/AndroidManifest.xml
@@ -37,6 +37,8 @@
     <uses-permission android:name="android.permission.INTERNAL_SYSTEM_WINDOW" />
     <uses-permission android:name="android.permission.BIND_DEVICE_ADMIN" />
     <uses-permission android:name="android.permission.CHANGE_COMPONENT_ENABLED_STATE" />
+    <!-- Permission to perform hotword recognition -->
+    <uses-permission android:name="android.permission.HOTWORD_RECOGNITION" />
 
     <application android:label="@string/app_name"
         android:process="com.android.systemui"
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
index 00124b0..78b842c 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
@@ -1784,30 +1784,23 @@
             }
         }
 
-        public void onHotwordRecognized(final PendingIntent intent) {
+        public void onHotwordRecognized(final Intent intent) {
             if (DEBUG) Log.d(TAG, "onHotwordRecognized");
             maybeStopHotwordDetector();
+            // See if an activity can handle this intent.
+            if (getContext().getPackageManager().resolveActivity(intent, 0) == null)
+                return;
             if (SecurityMode.None == mCurrentSecuritySelection) {
                 if (intent != null) {
-                    try {
-                        intent.send();
-                    } catch (PendingIntent.CanceledException e) {
-                        Log.w(TAG, "Failed to launch PendingIntent. Encountered CanceledException");
-                    }
+                    mActivityLauncher.launchActivity(intent, true, true, null, null);
                 }
                 mCallback.userActivity(0);
-                mCallback.dismiss(false);
             } else if (ENABLE_HOTWORD_SECURE && mLockPatternUtils.isSecure()) {
                 setOnDismissAction(new OnDismissAction() {
                     @Override
                     public boolean onDismiss() {
                         if (intent != null) {
-                            try {
-                                intent.send();
-                            } catch (PendingIntent.CanceledException e) {
-                                Log.w(TAG, "Failed to launch PendingIntent."
-                                        + "Encountered CanceledException");
-                            }
+                            mActivityLauncher.launchActivity(intent, true, true, null, null);
                         }
                         return false;
                     }
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index f86a51c9..83789e2 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -500,7 +500,7 @@
     }
 
     public void bssFlush() {
-        doBooleanCommand("BSS_FLUSH");
+        doBooleanCommand("BSS_FLUSH 0");
     }
 
     public boolean startWpsPbc(String bssid) {