Location/size change notification when external rendering is enabled

content/browser/android/media_player_manager_android.cc

Index: content/browser/android/media_player_manager_android.cc
diff --git a/content/browser/android/media_player_manager_android.cc b/content/browser/android/media_player_manager_android.cc
index ef650286e98e604102be1ff23d8b357a45741ef2..6d4bd3a54de87a9b4f5084318742fc817213825c 100644
--- a/content/browser/android/media_player_manager_android.cc
+++ b/content/browser/android/media_player_manager_android.cc
@@ -47,6 +47,8 @@ bool MediaPlayerManagerAndroid::OnMessageReceived(const IPC::Message& msg) {
                         DestroyAllMediaPlayers)
     IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_RequestExternalSurface,
                         OnRequestExternalSurface)
+    IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_NotifyGeometryChange,
+                        OnNotifyGeometryChange)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -221,6 +223,16 @@ void MediaPlayerManagerAndroid::OnRequestExternalSurface(int player_id) {
   }
 }
 
+void MediaPlayerManagerAndroid::OnNotifyGeometryChange(int player_id,
+                                                       const gfx::RectF& rect) {
+  if (web_contents_) {
+    WebContentsViewAndroid* view =
+        static_cast<WebContentsViewAndroid*>(web_contents_->GetView());
+    if (view)
+      view->NotifyGeometryChange(player_id, rect);
+  }
+}
+
 MediaPlayerBridge* MediaPlayerManagerAndroid::GetPlayer(int player_id) {
   for (ScopedVector<MediaPlayerBridge>::iterator it = players_.begin();
       it != players_.end(); ++it) {