Add OVERRIDE to content/.

content/renderer/media/audio_input_device.h

 // Copyright (c) 2011 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.
 
 // Low-latency audio capturing unit utilizing audio input stream provided
 // by browser process through IPC.
 //
 // Relationship of classes:
 //
 //  AudioInputController                 AudioInputDevice
@@ skipping 130 matching lines @@
   // Returns |true| on success.
   bool GetVolume(double* volume);
 
   double sample_rate() const { return audio_parameters_.sample_rate; }
   size_t buffer_size() const { return audio_parameters_.samples_per_packet; }
 
   // Methods called on IO thread ----------------------------------------------
   // AudioInputMessageFilter::Delegate impl., called by AudioInputMessageFilter
   virtual void OnLowLatencyCreated(base::SharedMemoryHandle handle,
                                    base::SyncSocket::Handle socket_handle,
-                                   uint32 length);
-  virtual void OnVolume(double volume);
-  virtual void OnStateChanged(AudioStreamState state);
-  virtual void OnDeviceReady(int index);
+                                   uint32 length) OVERRIDE;
+  virtual void OnVolume(double volume) OVERRIDE;
+  virtual void OnStateChanged(AudioStreamState state) OVERRIDE;
+  virtual void OnDeviceReady(int index) OVERRIDE;
 
  private:
   // Methods called on IO thread ----------------------------------------------
   // The following methods are tasks posted on the IO thread that needs to
   // be executed on that thread. They interact with AudioInputMessageFilter and
   // sends IPC messages on that thread.
   void InitializeOnIOThread();
   void SetSessionIdOnIOThread(int session_id);
   void StartOnIOThread();
   void ShutDownOnIOThread(base::WaitableEvent* completion);
   void SetVolumeOnIOThread(double volume);
 
   void Send(IPC::Message* message);
 
   // Method called on the audio thread ----------------------------------------
   // Calls the client's callback for capturing audio.
   void FireCaptureCallback();
 
   // DelegateSimpleThread::Delegate implementation.
-  virtual void Run();
+  virtual void Run() OVERRIDE;
 
   // Format
   AudioParameters audio_parameters_;
 
   CaptureCallback* callback_;
   CaptureEventHandler* event_handler_;
 
   // The client callback receives captured audio here.
   std::vector<float*> audio_data_;
 
@@ skipping 27 matching lines @@
   // callback. Only modified on the IO thread.
   bool pending_device_ready_;
 
   scoped_ptr<base::SharedMemory> shared_memory_;
   scoped_ptr<base::SyncSocket> socket_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputDevice);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_AUDIO_INPUT_DEVICE_H_