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

content/renderer/media/webrtc/webrtc_local_audio_track_adapter.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 CONTENT_RENDERER_MEDIA_WEBRTC_WEBRTC_LOCAL_AUDIO_TRACK_ADAPTER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_WEBRTC_LOCAL_AUDIO_TRACK_ADAPTER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 24 matching lines @@
           public webrtc::MediaStreamTrack<webrtc::AudioTrackInterface>) {
  public:
   static scoped_refptr<WebRtcLocalAudioTrackAdapter> Create(
       const std::string& label,
       webrtc::AudioSourceInterface* track_source);
 
   WebRtcLocalAudioTrackAdapter(
       const std::string& label,
       webrtc::AudioSourceInterface* track_source);
 
-  virtual ~WebRtcLocalAudioTrackAdapter();
+  ~WebRtcLocalAudioTrackAdapter() override;
 
   void Initialize(WebRtcLocalAudioTrack* owner);
 
   std::vector<int> VoeChannels() const;
 
   // Called on the audio thread by the WebRtcLocalAudioTrack to set the signal
   // level of the audio data.
   void SetSignalLevel(int signal_level);
 
   // Method called by the WebRtcLocalAudioTrack to set the processor that
   // applies signal processing on the data of the track.
   // This class will keep a reference of the |processor|.
   // Called on the main render thread.
   void SetAudioProcessor(
       const scoped_refptr<MediaStreamAudioProcessor>& processor);
 
  private:
   // webrtc::MediaStreamTrack implementation.
-  virtual std::string kind() const override;
+  std::string kind() const override;
 
   // webrtc::AudioTrackInterface implementation.
-  virtual void AddSink(webrtc::AudioTrackSinkInterface* sink) override;
-  virtual void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override;
-  virtual bool GetSignalLevel(int* level) override;
-  virtual rtc::scoped_refptr<webrtc::AudioProcessorInterface>
-      GetAudioProcessor() override;
+  void AddSink(webrtc::AudioTrackSinkInterface* sink) override;
+  void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override;
+  bool GetSignalLevel(int* level) override;
+  rtc::scoped_refptr<webrtc::AudioProcessorInterface> GetAudioProcessor()
+      override;
 
   // cricket::AudioCapturer implementation.
-  virtual void AddChannel(int channel_id) override;
-  virtual void RemoveChannel(int channel_id) override;
+  void AddChannel(int channel_id) override;
+  void RemoveChannel(int channel_id) override;
 
   // webrtc::AudioTrackInterface implementation.
-  virtual webrtc::AudioSourceInterface* GetSource() const override;
-  virtual cricket::AudioRenderer* GetRenderer() override;
+  webrtc::AudioSourceInterface* GetSource() const override;
+  cricket::AudioRenderer* GetRenderer() override;
 
   // Weak reference.
   WebRtcLocalAudioTrack* owner_;
 
   // The source of the audio track which handles the audio constraints.
   // TODO(xians): merge |track_source_| to |capturer_| in WebRtcLocalAudioTrack.
   rtc::scoped_refptr<webrtc::AudioSourceInterface> track_source_;
 
   // The audio processsor that applies audio processing on the data of audio
   // track.
   scoped_refptr<MediaStreamAudioProcessor> audio_processor_;
 
   // A vector of WebRtc VoE channels that the capturer sends data to.
   std::vector<int> voe_channels_;
 
   // A vector of the peer connection sink adapters which receive the audio data
   // from the audio track.
   ScopedVector<WebRtcAudioSinkAdapter> sink_adapters_;
 
   // The amplitude of the signal.
   int signal_level_;
 
   // Protects |voe_channels_|, |audio_processor_| and |signal_level_|.
   mutable base::Lock lock_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_WEBRTC_LOCAL_AUDIO_TRACK_ADAPTER_H_