Support casting for embedded YT videos

content/browser/media/android/browser_media_player_manager.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 108 matching lines @@
 
   // Message handlers.
   virtual void OnEnterFullscreen(int player_id);
   virtual void OnExitFullscreen(int player_id);
   virtual void OnInitialize(
       MediaPlayerHostMsg_Initialize_Type type,
       int player_id,
       const GURL& url,
       const GURL& first_party_for_cookies,
       int demuxer_client_id);
+  virtual void OnSetPlayerFrameUrl(int player_id, const GURL& frame_url);
   virtual void OnStart(int player_id);
   virtual void OnSeek(int player_id, const base::TimeDelta& time);
   virtual void OnPause(int player_id, bool is_media_related_action);
   virtual void OnSetVolume(int player_id, double volume);
   virtual void OnSetPoster(int player_id, const GURL& poster);
   virtual void OnReleaseResources(int player_id);
   virtual void OnDestroyPlayer(int player_id);
   virtual void ReleaseFullscreenPlayer(media::MediaPlayerAndroid* player);
   void OnInitializeCdm(int cdm_id,
                        const std::string& key_system,
@@ skipping 112 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<BrowserMediaPlayerManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMediaPlayerManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_