Standardize usage of virtual/override/final in media/

media/audio/test_audio_input_controller_factory.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 MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_
 #define MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_
 
 #include "base/bind.h"
 #include "media/audio/audio_input_controller.h"
 
@@ skipping 46 matching lines @@
                            AudioManager* audio_manager,
                            const AudioParameters& audio_parameters,
                            EventHandler* event_handler,
                            SyncWriter* sync_writer,
                            UserInputMonitor* user_input_monitor);
 
   // Returns the event handler installed on the AudioInputController.
   EventHandler* event_handler() const { return event_handler_; }
 
   // Notifies the TestAudioControllerOpened() event to the delegate (if any).
-  virtual void Record() override;
+  void Record() override;
 
   // Ensure that the closure is run on the audio-manager thread.
-  virtual void Close(const base::Closure& closed_task) override;
+  void Close(const base::Closure& closed_task) override;
 
   const AudioParameters& audio_parameters() const {
     return audio_parameters_;
   }
 
  protected:
-  virtual ~TestAudioInputController();
+  ~TestAudioInputController() override;
 
  private:
   AudioParameters audio_parameters_;
 
   // These are not owned by us and expected to be valid for this object's
   // lifetime.
   TestAudioInputControllerFactory* factory_;
   EventHandler* event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAudioInputController);
 };
 
 typedef TestAudioInputController::Delegate TestAudioInputControllerDelegate;
 
 // Simple AudioInputController::Factory method that creates
 // TestAudioInputControllers.
 class TestAudioInputControllerFactory : public AudioInputController::Factory {
  public:
   TestAudioInputControllerFactory();
-  virtual ~TestAudioInputControllerFactory();
+  ~TestAudioInputControllerFactory() override;
 
   // AudioInputController::Factory methods.
-  virtual AudioInputController* Create(
+  AudioInputController* Create(
       AudioManager* audio_manager,
       AudioInputController::EventHandler* event_handler,
       AudioParameters params,
       UserInputMonitor* user_input_monitor) override;
 
   void set_delegate(TestAudioInputControllerDelegate* delegate) {
     delegate_ = delegate;
   }
 
   TestAudioInputController* controller() const { return controller_; }
@@ skipping 10 matching lines @@
 
   // The delegate for tests for receiving audio controller events.
   TestAudioInputControllerDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAudioInputControllerFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_