Downloads and passes the poster image to Android

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 219 matching lines @@
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_Release, int /* player_id */)
 
 // Perform a seek.
 IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_Seek,
                     int /* player_id */,
                     base::TimeDelta /* time */)
 
 // Start the player for playback.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_Start, int /* player_id */)
 
-// Start the player for playback.
+// Set the volume.
 IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_SetVolume,
                     int /* player_id */,
                     double /* volume */)
 
+// Set the poster image.
+IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_SetPoster,
+                    int /* player_id */,
+                    GURL /* poster url */)
+
 // Requests the player to enter fullscreen.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_EnterFullscreen, int /* player_id */)
 
 // Requests the player to exit fullscreen.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_ExitFullscreen, int /* player_id */)
 
 // Sent after the renderer demuxer has seeked.
 IPC_MESSAGE_CONTROL2(MediaPlayerHostMsg_DemuxerSeekDone,
                      int /* demuxer_client_id */,
                      base::TimeDelta /* actual_browser_seek_time */)
@@ skipping 64 matching lines @@
 
 IPC_MESSAGE_ROUTED2(MediaKeysMsg_SessionClosed,
                     int /* media_keys_id */,
                     uint32_t /* session_id */)
 
 IPC_MESSAGE_ROUTED4(MediaKeysMsg_SessionError,
                     int /* media_keys_id */,
                     uint32_t /* session_id */,
                     media::MediaKeys::KeyError /* error_code */,
                     int /* system_code */)