Upstream Chrome for Android Cast.

chrome/android/java/res/values-v17/styles.xml

Index: chrome/android/java/res/values-v17/styles.xml
diff --git a/chrome/android/java/res/values-v17/styles.xml b/chrome/android/java/res/values-v17/styles.xml
index 395710052caf14de278463adbc000b71f36de214..ef22bc52f16e6cb9ceac5cfc22ab64776b0369c3 100644
--- a/chrome/android/java/res/values-v17/styles.xml
+++ b/chrome/android/java/res/values-v17/styles.xml
@@ -224,5 +224,23 @@
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowNoTitle">true</item>
     </style>
-
+    <!-- Cast -->
+    <style
+        name="RemoteNotificationTitle"
+        parent="@android:style/TextAppearance.StatusBar.EventContent.Title"/>
+    <style
+        name="RemoteNotificationText"
+        parent="@android:style/TextAppearance.StatusBar.EventContent"/>
+    <style
+        name="RemoteNotificationProgressBar"
+        parent="@android:style/Widget.Holo.ProgressBar.Horizontal"/>
+    <style name="CastMediaRouteButton" parent="@style/Widget.MediaRouter.MediaRouteButton">
+        <item name="android:background">@null</item>
+        <item name="android:paddingTop">0dp</item>
+        <item name="android:paddingBottom">0dp</item>
+        <item name="android:paddingStart">0dp</item>
+        <item name="android:paddingEnd">0dp</item>
+        <item name="externalRouteEnabledDrawable">@drawable/ic_cast_dark_chrome</item>
+    </style>
+    
 </resources>