replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/api/audio/audio_api.h

 // Copyright (c) 2013 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 CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_
 
 #include "chrome/browser/extensions/api/audio/audio_service.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 
 namespace extensions {
 
 class AudioService;
 
 class AudioAPI : public BrowserContextKeyedAPI, public AudioService::Observer {
  public:
   explicit AudioAPI(content::BrowserContext* context);
   virtual ~AudioAPI();
 
   AudioService* GetService() const;
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<AudioAPI>* GetFactoryInstance();
 
   // AudioService::Observer implementation.
-  virtual void OnDeviceChanged() OVERRIDE;
+  virtual void OnDeviceChanged() override;
 
  private:
   friend class BrowserContextKeyedAPIFactory<AudioAPI>;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() {
     return "AudioAPI";
   }
 
   content::BrowserContext* const browser_context_;
   AudioService* service_;
 };
 
 class AudioGetInfoFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("audio.getInfo",
                              AUDIO_GETINFO);
 
  protected:
   virtual ~AudioGetInfoFunction() {}
-  virtual bool RunAsync() OVERRIDE;
+  virtual bool RunAsync() override;
 
  private:
   void OnGetInfoCompleted(const OutputInfo& output_info,
                           const InputInfo& input_info,
                           bool success);
 };
 
 class AudioSetActiveDevicesFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("audio.setActiveDevices",
                              AUDIO_SETACTIVEDEVICES);
 
  protected:
   virtual ~AudioSetActiveDevicesFunction() {}
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 class AudioSetPropertiesFunction : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("audio.setProperties",
                              AUDIO_SETPROPERTIES);
 
  protected:
   virtual ~AudioSetPropertiesFunction() {}
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_