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

chrome/browser/extensions/api/braille_display_private/mock_braille_controller.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 CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_MOCK_BRAILLE_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_MOCK_BRAILLE_CONTROLLER_H_
 
 #include "chrome/browser/extensions/api/braille_display_private/stub_braille_controller.h"
 
 namespace extensions {
 namespace api {
 namespace braille_display_private {
 
 // Mock implementation of the BrailleController interface.
 class MockBrailleController : public StubBrailleController {
  public:
   MockBrailleController();
 
-  virtual scoped_ptr<DisplayState> GetDisplayState() OVERRIDE;
-  virtual void AddObserver(BrailleObserver* observer) OVERRIDE;
-  virtual void RemoveObserver(BrailleObserver* observer) OVERRIDE;
+  virtual scoped_ptr<DisplayState> GetDisplayState() override;
+  virtual void AddObserver(BrailleObserver* observer) override;
+  virtual void RemoveObserver(BrailleObserver* observer) override;
 
   // Sets the available flag without calling the observer.
   void SetAvailable(bool available);
   BrailleObserver* GetObserver() const;
 
  private:
   bool available_;
   BrailleObserver* observer_;
 };
 
 }  // namespace braille_display_private
 }  // namespace api
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_MOCK_BRAILLE_CONTROLLER_H_