Request video element to enter fullscreen when playing protected content

content/renderer/media/android/webmediaplayer_proxy_android.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_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 101 matching lines @@
   void OnMediaError(int player_id, int error);
   void OnVideoSizeChanged(int player_id, int width, int height);
   void OnTimeUpdate(int player_id, base::TimeDelta current_time);
   void OnMediaPlayerReleased(int player_id);
   void OnConnectedToRemoteDevice(int player_id);
   void OnDisconnectedFromRemoteDevice(int player_id);
   void OnDidExitFullscreen(int player_id);
   void OnDidEnterFullscreen(int player_id);
   void OnPlayerPlay(int player_id);
   void OnPlayerPause(int player_id);
+  void OnRequestFullscreen(int player_id);
   void OnKeyAdded(int media_keys_id, const std::string& session_id);
   void OnKeyError(int media_keys_id,
                   const std::string& session_id,
                   media::MediaKeys::KeyError error_code,
                   int system_code);
   void OnKeyMessage(int media_keys_id,
                     const std::string& session_id,
                     const std::vector<uint8>& message,
                     const std::string& destination_url);
 
   RendererMediaPlayerManager* manager_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerProxyAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_