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

content/renderer/media/android/media_source_delegate.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_MEDIA_SOURCE_DELEGATE_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_SOURCE_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 34 matching lines @@
       MediaSourceOpenedCB;
   typedef base::Callback<void(blink::WebMediaPlayer::NetworkState)>
       UpdateNetworkStateCB;
   typedef base::Callback<void(const base::TimeDelta&)> DurationChangeCB;
 
   MediaSourceDelegate(
       RendererDemuxerAndroid* demuxer_client,
       int demuxer_client_id,
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       const scoped_refptr<media::MediaLog> media_log);
-  virtual ~MediaSourceDelegate();
+  ~MediaSourceDelegate() override;
 
   // Initialize the MediaSourceDelegate. |media_source| will be owned by
   // this object after this call.
   void InitializeMediaSource(
       const MediaSourceOpenedCB& media_source_opened_cb,
       const media::Demuxer::EncryptedMediaInitDataCB&
           encrypted_media_init_data_cb,
       const media::SetDecryptorReadyCB& set_decryptor_ready_cb,
       const UpdateNetworkStateCB& update_network_state_cb,
       const DurationChangeCB& duration_change_cb);
@@ skipping 32 matching lines @@
   void Stop(const base::Closure& stop_cb);
 
   // Called on the main thread to check whether the video stream is encrypted.
   bool IsVideoEncrypted();
 
   // Gets the ChunkDemuxer timeline offset.
   base::Time GetTimelineOffset() const;
 
  private:
   // Methods inherited from DemuxerHost.
-  virtual void AddBufferedTimeRange(base::TimeDelta start,
-                                    base::TimeDelta end) override;
-  virtual void SetDuration(base::TimeDelta duration) override;
-  virtual void OnDemuxerError(media::PipelineStatus status) override;
-  virtual void AddTextStream(media::DemuxerStream* text_stream,
-                             const media::TextTrackConfig& config) override;
-  virtual void RemoveTextStream(media::DemuxerStream* text_stream) override;
+  void AddBufferedTimeRange(base::TimeDelta start,
+                            base::TimeDelta end) override;
+  void SetDuration(base::TimeDelta duration) override;
+  void OnDemuxerError(media::PipelineStatus status) override;
+  void AddTextStream(media::DemuxerStream* text_stream,
+                     const media::TextTrackConfig& config) override;
+  void RemoveTextStream(media::DemuxerStream* text_stream) override;
 
   // Notifies |demuxer_client_| and fires |duration_changed_cb_|.
   void OnDurationChanged(const base::TimeDelta& duration);
 
   // Callback for ChunkDemuxer initialization.
   void OnDemuxerInitDone(media::PipelineStatus status);
 
   // Initializes DecryptingDemuxerStreams if audio/video stream is encrypted.
   void InitAudioDecryptingDemuxerStream();
   void InitVideoDecryptingDemuxerStream();
@@ skipping 105 matching lines @@
   base::WeakPtr<MediaSourceDelegate> main_weak_this_;
   base::WeakPtrFactory<MediaSourceDelegate> main_weak_factory_;
   base::WeakPtrFactory<MediaSourceDelegate> media_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaSourceDelegate);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_SOURCE_DELEGATE_H_