[Android] Stop all media on undoable close.

content/browser/media/android/browser_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 "content/browser/media/android/browser_media_player_manager.h"
 
 #include "base/android/scoped_java_ref.h"
 #include "base/command_line.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/media/android/browser_demuxer_android.h"
@@ skipping 247 matching lines @@
 void BrowserMediaPlayerManager::OnSeekRequest(
     int player_id,
     const base::TimeDelta& time_to_seek) {
   Send(new MediaPlayerMsg_SeekRequest(RoutingID(), player_id, time_to_seek));
 }
 
 void BrowserMediaPlayerManager::PauseVideo() {
   Send(new MediaPlayerMsg_PauseVideo(RoutingID()));
 }
 
+void BrowserMediaPlayerManager::ReleaseAllMediaPlayers() {
+  for (ScopedVector<MediaPlayerAndroid>::iterator it = players_.begin();
+      it != players_.end(); ++it) {
+    if ((*it)->player_id() == fullscreen_player_id_)
+      fullscreen_player_is_released_ = true;
+    (*it)->Release();
+  }
+}
+
 void BrowserMediaPlayerManager::OnSeekComplete(
     int player_id,
     const base::TimeDelta& current_time) {
   Send(new MediaPlayerMsg_SeekCompleted(RoutingID(), player_id, current_time));
 }
 
 void BrowserMediaPlayerManager::OnError(int player_id, int error) {
   Send(new MediaPlayerMsg_MediaError(RoutingID(), player_id, error));
   if (fullscreen_player_id_ == player_id)
     video_view_->OnMediaPlayerError(error);
@@ skipping 308 matching lines @@
 #if defined(VIDEO_HOLE)
   MediaPlayerAndroid* player = GetPlayer(player_id);
   if (player && player->IsSurfaceInUse())
     return;
   if (external_video_surface_container_)
     external_video_surface_container_->ReleaseExternalVideoSurface(player_id);
 #endif  // defined(VIDEO_HOLE)
 }
 
 }  // namespace content