Standardize usage of virtual/override/final in components/

components/copresence/mediums/audio/audio_recorder.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 COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_RECORDER_H_
 #define COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_RECORDER_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ skipping 37 matching lines @@
       media::AudioInputStream* input_stream_for_testing) {
     input_stream_for_testing_.reset(input_stream_for_testing);
   }
 
   // Takes ownership of the params.
   void set_params_for_testing(media::AudioParameters* params_for_testing) {
     params_for_testing_.reset(params_for_testing);
   }
 
  protected:
-  virtual ~AudioRecorder();
+  ~AudioRecorder() override;
   void set_is_recording(bool is_recording) { is_recording_ = is_recording; }
 
  private:
   friend class AudioRecorderTest;
   FRIEND_TEST_ALL_PREFIXES(AudioRecorderTest, BasicRecordAndStop);
   FRIEND_TEST_ALL_PREFIXES(AudioRecorderTest, OutOfOrderRecordAndStopMultiple);
 
   // Methods to do our various operations; all of these need to be run on the
   // audio thread.
   void InitializeOnAudioThread();
   void RecordOnAudioThread();
   void StopOnAudioThread();
   void StopAndCloseOnAudioThread();
   void FinalizeOnAudioThread();
 
   // AudioInputStream::AudioInputCallback overrides:
   // Called by the audio recorder when a full packet of audio data is
   // available. This is called from a special audio thread and the
   // implementation should return as soon as possible.
-  virtual void OnData(media::AudioInputStream* stream,
-                      const media::AudioBus* source,
-                      uint32 hardware_delay_bytes,
-                      double volume) override;
-  virtual void OnError(media::AudioInputStream* stream) override;
+  void OnData(media::AudioInputStream* stream,
+              const media::AudioBus* source,
+              uint32 hardware_delay_bytes,
+              double volume) override;
+  void OnError(media::AudioInputStream* stream) override;
 
   // AudioConverter::InputCallback overrides:
-  virtual double ProvideInput(media::AudioBus* dest,
-                              base::TimeDelta buffer_delay) override;
+  double ProvideInput(media::AudioBus* dest,
+                      base::TimeDelta buffer_delay) override;
 
   // Flushes the audio loop, making sure that any queued operations are
   // performed.
   void FlushAudioLoopForTesting();
 
   bool is_recording_;
 
   media::AudioInputStream* stream_;
   DecodeSamplesCallback decode_callback_;
 
@@ skipping 10 matching lines @@
 
   scoped_ptr<media::AudioInputStream> input_stream_for_testing_;
   scoped_ptr<media::AudioParameters> params_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRecorder);
 };
 
 }  // namespace copresence
 
 #endif  // COMPONENTS_COPRESENCE_MEDIUMS_AUDIO_AUDIO_RECORDER_H_