Support casting for embedded YT videos

content/renderer/media/android/renderer_media_player_manager.h

Index: content/renderer/media/android/renderer_media_player_manager.h
diff --git a/content/renderer/media/android/renderer_media_player_manager.h b/content/renderer/media/android/renderer_media_player_manager.h
index 9fb5e448ff08deeb827fc35da0e53abc3b93f3e4..d270aa1d9e46def8b0f34cacd6cb52a8da332347 100644
--- a/content/renderer/media/android/renderer_media_player_manager.h
+++ b/content/renderer/media/android/renderer_media_player_manager.h
@@ -26,8 +26,9 @@ namespace gfx {
 class RectF;
 }
 
-namespace content {
+struct MediaPlayerHostMsg_Initialize_Params;
 
+namespace content {
 class ProxyMediaKeys;
 class WebMediaPlayerAndroid;
 
@@ -49,7 +50,8 @@ class RendererMediaPlayerManager : public RenderViewObserver {
                   int player_id,
                   const GURL& url,
                   const GURL& first_party_for_cookies,
-                  int demuxer_client_id);
+                  int demuxer_client_id,
+                  const GURL& frame_url);
 
   // Starts the player.
   void Start(int player_id);