Standardize usage of virtual/override/final in content/renderer/

content/renderer/media/webrtc_local_audio_renderer.h

 // Copyright (c) 2012 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_WEBRTC_LOCAL_AUDIO_RENDERER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_LOCAL_AUDIO_RENDERER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 40 matching lines @@
   // The |source| is owned by the WebRtcAudioDeviceImpl.
   // Called on the main thread.
   WebRtcLocalAudioRenderer(const blink::WebMediaStreamTrack& audio_track,
                            int source_render_view_id,
                            int source_render_frame_id,
                            int session_id,
                            int frames_per_buffer);
 
   // MediaStreamAudioRenderer implementation.
   // Called on the main thread.
-  virtual void Start() override;
-  virtual void Stop() override;
-  virtual void Play() override;
-  virtual void Pause() override;
-  virtual void SetVolume(float volume) override;
-  virtual base::TimeDelta GetCurrentRenderTime() const override;
-  virtual bool IsLocalRenderer() const override;
+  void Start() override;
+  void Stop() override;
+  void Play() override;
+  void Pause() override;
+  void SetVolume(float volume) override;
+  base::TimeDelta GetCurrentRenderTime() const override;
+  bool IsLocalRenderer() const override;
 
   const base::TimeDelta& total_render_time() const {
     return total_render_time_;
   }
 
  protected:
-  virtual ~WebRtcLocalAudioRenderer();
+  ~WebRtcLocalAudioRenderer() override;
 
  private:
   // MediaStreamAudioSink implementation.
 
   // Called on the AudioInputDevice worker thread.
-  virtual void OnData(const int16* audio_data,
-                      int sample_rate,
-                      int number_of_channels,
-                      int number_of_frames) override;
+  void OnData(const int16* audio_data,
+              int sample_rate,
+              int number_of_channels,
+              int number_of_frames) override;
 
   // Called on the AudioInputDevice worker thread.
-  virtual void OnSetFormat(const media::AudioParameters& params) override;
+  void OnSetFormat(const media::AudioParameters& params) override;
 
   // media::AudioRendererSink::RenderCallback implementation.
   // Render() is called on the AudioOutputDevice thread and OnRenderError()
   // on the IO thread.
-  virtual int Render(media::AudioBus* audio_bus,
-                     int audio_delay_milliseconds) override;
-  virtual void OnRenderError() override;
+  int Render(media::AudioBus* audio_bus, int audio_delay_milliseconds) override;
+  void OnRenderError() override;
 
   // Initializes and starts the |sink_| if
   //  we have received valid |source_params_| &&
   //  |playing_| has been set to true &&
   //  |volume_| is not zero.
   void MaybeStartSink();
 
   // Sets new |source_params_| and then re-initializes and restarts |sink_|.
   void ReconfigureSink(const media::AudioParameters& params);
 
@@ skipping 59 matching lines @@
 
   // Used to DCHECK that some methods are called on the capture audio thread.
   base::ThreadChecker capture_thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRtcLocalAudioRenderer);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_LOCAL_AUDIO_RENDERER_H_