Update {virtual,override,final} to follow C++11 style.

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 16 matching lines @@
 
 namespace content {
 class WebMediaPlayerAndroid;
 
 // 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();
+  ~RendererMediaPlayerManager() override;
 
   // RenderFrameObserver overrides.
-  virtual bool OnMessageReceived(const IPC::Message& msg) override;
-  virtual void WasHidden() override;
+  bool OnMessageReceived(const IPC::Message& msg) override;
+  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 37 matching lines @@
   // Requests the player with |player_id| to use the CDM with |cdm_id|.
   // Does nothing if |cdm_id| is kInvalidCdmId.
   // TODO(xhwang): Update this when we implement setCdm(0).
   void SetCdm(int player_id, int cdm_id);
 
 #if defined(VIDEO_HOLE)
   // Requests an external surface for out-of-band compositing.
   void RequestExternalSurface(int player_id, const gfx::RectF& geometry);
 
   // RenderFrameObserver overrides.
-  virtual void DidCommitCompositorFrame() override;
+  void DidCommitCompositorFrame() override;
 
   // Returns true if a media player should use video-overlay for the embedded
   // encrypted video.
   bool ShouldUseVideoOverlayForEmbeddedEncryptedVideo();
 #endif  // defined(VIDEO_HOLE)
 
   // Registers and unregisters a WebMediaPlayerAndroid object.
   int RegisterMediaPlayer(WebMediaPlayerAndroid* player);
   void UnregisterMediaPlayer(int player_id);
 
@@ skipping 44 matching lines @@
   std::map<int, WebMediaPlayerAndroid*> media_players_;
 
   int next_media_player_id_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererMediaPlayerManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_PLAYER_MANAGER_H_