[Android] A prototype of the interactive media notification.

chrome/android/java/res/layout/playback_notification_bar.xml

 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2014 The Chromium Authors. All rights reserved.
+<!-- Copyright 2015 The Chromium Authors. All rights reserved.
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
 <!--
-  Notification layout for remote controls.
-   ___________________________________________________________
-   |        |                                      |         |
-   |        |  [Living Room TV]                    |      _  |
-   |  ICON  |  =====0============================= | ||  |_| |
-   |        |  Playing "[Web Page Title]"          |         |
-   |________|______________________________________|_________|
+  Notification layout for media controls.
+   _______________________________________________________
+   |        |                                      |     |
+   |        |  Playing [media title]               |     |
+   |  ICON  |  =====0============================= | ||  |
+   |        |  [www.example.com]                   |     |
+   |________|______________________________________|_____|
 -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center_vertical">
 
     <FrameLayout
         android:layout_width="@android:dimen/notification_large_icon_width"
         android:layout_height="@android:dimen/notification_large_icon_height" >
 
         <ImageView
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:contentDescription="@null"
             android:scaleType="centerInside"
             android:src="@drawable/notification_icon_bg" />
 
         <ImageView
             android:id="@+id/icon"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:contentDescription="@null"
             android:scaleType="center"
-            android:src="@drawable/ic_notification_media_route" />
+            android:src="@drawable/audio_playing" />
     </FrameLayout>
 
     <LinearLayout
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginStart="7dp"
         android:layout_weight="1"
         android:orientation="vertical">
 
         <TextView
             android:id="@+id/title"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="start"
             android:ellipsize="end"
             android:singleLine="true"
-            style="@style/RemoteNotificationTitle"/>
-
-        <!-- android:visibility is set to 'gone' by default since we don't want to show it as long
-             as the duration of the video is unknown. The duration can be unknown in the case of
-             live streaming videos or YouTube.  -->
-        <ProgressBar
-            android:id="@+id/progress"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:visibility="gone"
-            style="@style/RemoteNotificationProgressBar"/>
+            style="@style/MediaNotificationTitle"/>
 
         <TextView
             android:id="@+id/status"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="start"
             android:ellipsize="end"
             android:singleLine="true"
-            style="@style/RemoteNotificationText"/>
+            style="@style/MediaNotificationText"/>
 
     </LinearLayout>
 
     <ImageButton
         android:id="@+id/playpause"
         android:src="@drawable/ic_vidcontrol_play"
-        android:layout_width="40dp"
-        android:layout_height="48dp"
-        android:layout_marginStart="8dp"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_marginEnd="8dp"
         android:gravity="center"
-        android:padding="8dp"
+        android:padding="12dp"
         android:scaleType="center"
         android:background="?android:attr/selectableItemBackground"
         android:contentDescription="@null"/>
 
-    <ImageButton
-        android:id="@+id/stop"
-        android:src="@drawable/ic_vidcontrol_stop"
-        android:layout_width="40dp"
-        android:layout_height="48dp"
-        android:layout_marginEnd="8dp"
-        android:gravity="center"
-        android:padding="8dp"
-        android:scaleType="center"
-        android:background="?android:attr/selectableItemBackground"
-        android:contentDescription="@string/accessibility_stop"/>
-
-</LinearLayout>
+</LinearLayout>