MediaRouter dialog layout improvements

Make the MediaRouter dialog layout match old platform standards.

Bug 9863000

Change-Id: Idabc17beccc1e91fa4c02fdcbeeedb537ea974a9
(cherry picked from commit 4ba232325a4ec8f4e0681a290d2fe6ad22065437)
diff --git a/v7/mediarouter/res/layout-v11/mr_media_route_controller_dialog.xml b/v7/mediarouter/res/layout-v11/mr_media_route_controller_dialog.xml
new file mode 100644
index 0000000..b45fd15
--- /dev/null
+++ b/v7/mediarouter/res/layout-v11/mr_media_route_controller_dialog.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="fill_parent"
+              android:layout_height="wrap_content"
+              android:orientation="vertical"
+              android:divider="?android:attr/dividerHorizontal"
+              android:showDividers="middle">
+    <!-- Optional volume slider section. -->
+    <LinearLayout android:id="@+id/media_route_volume_layout"
+                  android:layout_width="fill_parent"
+                  android:layout_height="64dp"
+                  android:gravity="center_vertical"
+                  android:padding="8dp"
+                  android:visibility="gone">
+        <ImageView android:layout_width="48dp"
+                   android:layout_height="48dp"
+                   android:src="@drawable/mr_ic_audio_vol"
+                   android:gravity="center"
+                   android:scaleType="center" />
+        <SeekBar android:id="@+id/media_route_volume_slider"
+                 android:layout_width="0dp"
+                 android:layout_height="wrap_content"
+                 android:layout_weight="1"
+                 android:layout_marginLeft="8dp"
+                 android:layout_marginRight="8dp" />
+    </LinearLayout>
+
+    <!-- Optional content view section. -->
+    <FrameLayout android:id="@+id/media_route_control_frame"
+                 android:layout_width="fill_parent"
+                 android:layout_height="wrap_content"
+                 android:visibility="gone" />
+
+    <!-- Disconnect button. -->
+    <LinearLayout android:layout_width="fill_parent"
+                  android:layout_height="wrap_content"
+                  style="?attr/buttonBarStyle">
+        <Button android:id="@+id/media_route_disconnect_button"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent"
+                style="?attr/buttonBarButtonStyle"
+                android:gravity="center"
+                android:text="@string/mr_media_route_controller_disconnect" />
+    </LinearLayout>
+</LinearLayout>
diff --git a/v7/mediarouter/res/layout/mr_media_route_controller_dialog.xml b/v7/mediarouter/res/layout/mr_media_route_controller_dialog.xml
index 549ceab..a1b24bd 100644
--- a/v7/mediarouter/res/layout/mr_media_route_controller_dialog.xml
+++ b/v7/mediarouter/res/layout/mr_media_route_controller_dialog.xml
@@ -49,12 +49,19 @@
     <!-- Disconnect button. -->
     <LinearLayout android:layout_width="fill_parent"
                   android:layout_height="wrap_content"
-                  style="?android:attr/buttonBarStyle">
+                  style="?attr/buttonBarStyle">
+        <View android:layout_width="0dp"
+              android:layout_height="0dp"
+              android:layout_weight="0.25" />
         <Button android:id="@+id/media_route_disconnect_button"
-                android:layout_width="fill_parent"
-                android:layout_height="56dp"
-                style="?android:attr/buttonBarButtonStyle"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="fill_parent"
+                style="?attr/buttonBarButtonStyle"
                 android:gravity="center"
                 android:text="@string/mr_media_route_controller_disconnect" />
+        <View android:layout_width="0dp"
+              android:layout_height="0dp"
+              android:layout_weight="0.25" />
     </LinearLayout>
 </LinearLayout>