replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/signin/fake_signin_manager.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_SIGNIN_FAKE_SIGNIN_MANAGER_H_
 #define CHROME_BROWSER_SIGNIN_FAKE_SIGNIN_MANAGER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 40 matching lines @@
   void set_password(const std::string& password) { password_ = password; }
 
   void SignIn(const std::string& username, const std::string& password);
 
   void FailSignin(const GoogleServiceAuthError& error);
 
   virtual void StartSignInWithRefreshToken(
       const std::string& refresh_token,
       const std::string& username,
       const std::string& password,
-      const OAuthTokenFetchedCallback& oauth_fetched_callback) OVERRIDE;
+      const OAuthTokenFetchedCallback& oauth_fetched_callback) override;
 
   virtual void SignOut(signin_metrics::ProfileSignout signout_source_metric)
-      OVERRIDE;
+      override;
 
-  virtual void CompletePendingSignin() OVERRIDE;
+  virtual void CompletePendingSignin() override;
 };
 
 #endif  // !defined (OS_CHROMEOS)
 
 #if defined(OS_CHROMEOS)
 typedef FakeSigninManagerBase FakeSigninManagerForTesting;
 #else
 typedef FakeSigninManager FakeSigninManagerForTesting;
 #endif
 
 #endif  // CHROME_BROWSER_SIGNIN_FAKE_SIGNIN_MANAGER_H_