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

chrome/browser/chromeos/extensions/first_run_private_api.h

 // Copyright 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_CHROMEOS_EXTENSIONS_FIRST_RUN_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FIRST_RUN_PRIVATE_API_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/first_run_private.h"
 
 class FirstRunPrivateGetLocalizedStringsFunction
     : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("firstRunPrivate.getLocalizedStrings",
                              FIRSTRUNPRIVATE_GETLOCALIZEDSTRINGS)
 
  protected:
   virtual ~FirstRunPrivateGetLocalizedStringsFunction() {}
 
   // SyncExtensionFunction overrides.
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 class FirstRunPrivateLaunchTutorialFunction
     : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("firstRunPrivate.launchTutorial",
                              FIRSTRUNPRIVATE_LAUNCHTUTORIAL)
 
  protected:
   virtual ~FirstRunPrivateLaunchTutorialFunction() {}
 
   // SyncExtensionFunction overrides.
-  virtual bool RunSync() OVERRIDE;
+  virtual bool RunSync() override;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FIRST_RUN_PRIVATE_API_H_