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

content/renderer/media/webrtc_audio_capturer.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_AUDIO_CAPTURER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_CAPTURER_H_
 
 #include <list>
 #include <string>
 
@@ skipping 100 matching lines @@
   void GetAudioProcessingParams(base::TimeDelta* delay, int* volume,
                                 bool* key_pressed);
 
   // Used by the unittests to inject their own source to the capturer.
   void SetCapturerSourceForTesting(
       const scoped_refptr<media::AudioCapturerSource>& source,
       media::AudioParameters params);
 
  protected:
   friend class base::RefCountedThreadSafe<WebRtcAudioCapturer>;
-  virtual ~WebRtcAudioCapturer();
+  ~WebRtcAudioCapturer() override;
 
  private:
   class TrackOwner;
   typedef TaggedList<TrackOwner> TrackList;
 
   WebRtcAudioCapturer(int render_view_id,
                       const StreamDeviceInfo& device_info,
                       const blink::WebMediaConstraints& constraints,
                       WebRtcAudioDeviceImpl* audio_device,
                       MediaStreamAudioSource* audio_source);
 
   // AudioCapturerSource::CaptureCallback implementation.
   // Called on the AudioInputDevice audio thread.
-  virtual void Capture(const media::AudioBus* audio_source,
-                       int audio_delay_milliseconds,
-                       double volume,
-                       bool key_pressed) override;
-  virtual void OnCaptureError() override;
+  void Capture(const media::AudioBus* audio_source,
+               int audio_delay_milliseconds,
+               double volume,
+               bool key_pressed) override;
+  void OnCaptureError() override;
 
   // Initializes the default audio capturing source using the provided render
   // view id and device information. Return true if success, otherwise false.
   bool Initialize();
 
   // SetCapturerSource() is called if the client on the source side desires to
   // provide their own captured audio data. Client is responsible for calling
   // Start() on its own source to have the ball rolling.
   // Called on the main render thread.
   void SetCapturerSource(
@@ skipping 65 matching lines @@
   // guaranteed to exist as long as a WebRtcLocalAudioTrack is connected to this
   // WebRtcAudioCapturer.
   MediaStreamAudioSource* const audio_source_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRtcAudioCapturer);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_CAPTURER_H_