Make the pause of video playback and video capture consistent

content/renderer/media/android/renderer_media_player_manager.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_RENDERER_MEDIA_PLAYER_MANAGER_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_PLAYER_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 20 matching lines @@
 // Class for managing all the WebMediaPlayerAndroid objects in the same
 // RenderFrame.
 class RendererMediaPlayerManager : public RenderFrameObserver {
  public:
   // Constructs a RendererMediaPlayerManager object for the |render_frame|.
   explicit RendererMediaPlayerManager(RenderFrame* render_frame);
   virtual ~RendererMediaPlayerManager();
 
   // RenderFrameObserver overrides.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
+  virtual void WasHidden() OVERRIDE;
 
   // Initializes a MediaPlayerAndroid object in browser process.
   void Initialize(MediaPlayerHostMsg_Initialize_Type type,
                   int player_id,
                   const GURL& url,
                   const GURL& first_party_for_cookies,
                   int demuxer_client_id,
                   const GURL& frame_url,
                   bool allow_credentials);
 
@@ skipping 96 matching lines @@
   void OnMediaPlayerReleased(int player_id);
   void OnConnectedToRemoteDevice(int player_id,
       const std::string& remote_playback_message);
   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 OnRemoteRouteAvailabilityChanged(int player_id, bool routes_available);
-  void OnPauseVideo();
 
   // Release all video player resources.
   // If something is in progress the resource will not be freed. It will
   // only be freed once the tab is destroyed or if the user navigates away
   // via WebMediaPlayerAndroid::Destroy.
   void ReleaseVideoResources();
 
   // Info for all available WebMediaPlayerAndroid on a page; kept so that
   // we can enumerate them to send updates about tab focus and visibility.
   std::map<int, WebMediaPlayerAndroid*> media_players_;
 
   int next_media_player_id_;
 
   // WebFrame of the fullscreen video.
   blink::WebFrame* fullscreen_frame_;
 
   // WebFrame of pending fullscreen request.
   blink::WebFrame* pending_fullscreen_frame_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererMediaPlayerManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_PLAYER_MANAGER_H_