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

chrome/browser/extensions/extension_warning_badge_service.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_WARNING_BADGE_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WARNING_BADGE_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/threading/non_thread_safe.h"
 #include "extensions/browser/warning_service.h"
@@ skipping 16 matching lines @@
   // Black lists all currently active extension warnings, so that they do not
   // trigger a warning badge again for the life-time of the browsing session.
   void SuppressCurrentWarnings();
 
  protected:
   // Virtual for testing.
   virtual const std::set<Warning>& GetCurrentWarnings() const;
 
  private:
   // Implementation of WarningService::Observer.
-  virtual void ExtensionWarningsChanged() OVERRIDE;
+  virtual void ExtensionWarningsChanged() override;
 
   void UpdateBadgeStatus();
   virtual void ShowBadge(bool show);
 
   Profile* profile_;
 
   // Warnings that do not trigger a badge on the wrench menu.
   WarningSet suppressed_warnings_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionWarningBadgeService);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WARNING_BADGE_SERVICE_H_