Standardize usage of virtual/override/final in media/

media/mojo/services/mojo_renderer_impl.h

 // Copyright 2014 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 MEDIA_MOJO_SERVICES_MOJO_RENDERER_IMPL_H_
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "media/base/renderer.h"
@@ skipping 19 matching lines @@
 //
 // TODO(tim): Only audio is currently supported. http://crbug.com/410451.
 class MojoRendererImpl : public Renderer, public mojo::MediaRendererClient {
  public:
   // |task_runner| is the TaskRunner on which all methods are invoked.
   // |audio_renderer_provider| is a ServiceProvider from a connected
   //     Application that is hosting a mojo::MediaRenderer.
   MojoRendererImpl(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       mojo::ServiceProvider* audio_renderer_provider);
-  virtual ~MojoRendererImpl();
+  ~MojoRendererImpl() override;
 
   // Renderer implementation.
-  virtual void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
-                          const base::Closure& init_cb,
-                          const StatisticsCB& statistics_cb,
-                          const base::Closure& ended_cb,
-                          const PipelineStatusCB& error_cb,
-                          const BufferingStateCB& buffering_state_cb) override;
-  virtual void Flush(const base::Closure& flush_cb) override;
-  virtual void StartPlayingFrom(base::TimeDelta time) override;
-  virtual void SetPlaybackRate(float playback_rate) override;
-  virtual void SetVolume(float volume) override;
-  virtual base::TimeDelta GetMediaTime() override;
-  virtual bool HasAudio() override;
-  virtual bool HasVideo() override;
-  virtual void SetCdm(MediaKeys* cdm) override;
+  void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
+                  const base::Closure& init_cb,
+                  const StatisticsCB& statistics_cb,
+                  const base::Closure& ended_cb,
+                  const PipelineStatusCB& error_cb,
+                  const BufferingStateCB& buffering_state_cb) override;
+  void Flush(const base::Closure& flush_cb) override;
+  void StartPlayingFrom(base::TimeDelta time) override;
+  void SetPlaybackRate(float playback_rate) override;
+  void SetVolume(float volume) override;
+  base::TimeDelta GetMediaTime() override;
+  bool HasAudio() override;
+  bool HasVideo() override;
+  void SetCdm(MediaKeys* cdm) override;
 
   // mojo::MediaRendererClient implementation.
-  virtual void OnTimeUpdate(int64_t time_usec,
-                            int64_t max_time_usec) override;
-  virtual void OnBufferingStateChange(mojo::BufferingState state) override;
-  virtual void OnEnded() override;
-  virtual void OnError() override;
+  void OnTimeUpdate(int64_t time_usec, int64_t max_time_usec) override;
+  void OnBufferingStateChange(mojo::BufferingState state) override;
+  void OnEnded() override;
+  void OnError() override;
 
  private:
   // Called when |remote_audio_renderer_| has finished initializing.
   void OnInitialized();
 
   // Task runner used to execute pipeline tasks.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DemuxerStreamProvider* demuxer_stream_provider_;
   mojo::MediaRendererPtr remote_audio_renderer_;
 
   // Callbacks passed to Initialize() that we forward messages from
   // |remote_audio_renderer_| through.
   base::Closure init_cb_;
   base::Closure ended_cb_;
   PipelineStatusCB error_cb_;
   BufferingStateCB buffering_state_cb_;
 
   base::WeakPtrFactory<MojoRendererImpl> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(MojoRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_IMPL_H_