Request video element to enter fullscreen when playing protected content

content/common/media/media_player_messages_android.h

 // Copyright (c) 2012 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.
 
 // IPC messages for android media player.
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 #include <vector>
 
@@ skipping 175 matching lines @@
 // The player needs new config data
 IPC_MESSAGE_CONTROL1(MediaPlayerMsg_MediaConfigRequest,
                      int /* demuxer_client_id */)
 
 IPC_MESSAGE_ROUTED1(MediaPlayerMsg_ConnectedToRemoteDevice,
                     int /* player_id */)
 
 IPC_MESSAGE_ROUTED1(MediaPlayerMsg_DisconnectedFromRemoteDevice,
                     int /* player_id */)
 
+// Instructs the video element to enter fullscreen.
+IPC_MESSAGE_ROUTED1(MediaPlayerMsg_RequestFullscreen,
+                    int /*player_id */)
+
 // Messages for controlling the media playback in browser process ----------
 
 // Destroy the media player object.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_DestroyMediaPlayer,
                     int /* player_id */)
 
 // Destroy all the players.
 IPC_MESSAGE_ROUTED0(MediaPlayerHostMsg_DestroyAllMediaPlayers)
 
 // Initialize a media player object with the given type and player_id. The other
@@ skipping 100 matching lines @@
                     int /* media_keys_id */,
                     std::string /* session_id */,
                     media::MediaKeys::KeyError /* error_code */,
                     int /* system_code */)
 
 IPC_MESSAGE_ROUTED4(MediaKeysMsg_KeyMessage,
                     int /* media_keys_id */,
                     std::string /* session_id */,
                     std::vector<uint8> /* message */,
                     std::string /* destination_url */)