[RemotePlayback] Implement 'connecting' state

chrome/browser/media/android/remote/remote_media_player_manager.cc

 // 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.
 
 #include "chrome/browser/media/android/remote/remote_media_player_manager.h"
 
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/common/chrome_content_client.h"
 #include "content/common/media/media_player_messages_android.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 184 matching lines @@
   GetLocalPlayer(player_id)->SeekTo(remote_player->GetCurrentTime());
   SwapCurrentPlayer(player_id);
   remote_player->Release();
   players_playing_remotely_.erase(player_id);
 }
 
 void RemoteMediaPlayerManager::OnRemoteDeviceUnselected(int player_id) {
   ReplaceRemotePlayerWithLocal(player_id);
 }
 
+void RemoteMediaPlayerManager::OnRemotePlaybackStarted(int player_id) {
+  Send(new MediaPlayerMsg_RemotePlaybackStarted(RoutingID(), player_id));
+}
+
 void RemoteMediaPlayerManager::OnRemotePlaybackFinished(int player_id) {
   ReplaceRemotePlayerWithLocal(player_id);
 }
 
 void RemoteMediaPlayerManager::OnRouteAvailabilityChanged(
     int player_id, bool routes_available) {
   Send(
       new MediaPlayerMsg_RemoteRouteAvailabilityChanged(RoutingID(), player_id,
                                                         routes_available));
 }
@@ skipping 62 matching lines @@
     MediaPlayerAndroid* local_player = GetLocalPlayer(player_id);
     Send(new MediaPlayerMsg_MediaMetadataChanged(
         RoutingID(), player_id, duration, local_player->GetVideoWidth(),
         local_player->GetVideoHeight(), success));
   } else {
     BrowserMediaPlayerManager::OnMediaMetadataChanged(player_id, duration,
                                                       width, height, success);
   }
 }
 } // namespace remote_media