Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/login/cryptohome_op.h

 // Copyright (c) 2011 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_LOGIN_CRYPTOHOME_OP_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_CRYPTOHOME_OP_H_
 #pragma once
 
 #include <string>
 
+#include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/chromeos/cros/cryptohome_library.h"
 
 namespace chromeos {
 class AuthAttemptState;
 class AuthAttemptStateResolver;
 
 class CryptohomeOp
     : public base::RefCountedThreadSafe<CryptohomeOp>,
       public CryptohomeLibrary::Delegate {
@@ skipping 14 matching lines @@
   static CryptohomeOp* CreateRemoveAttempt(AuthAttemptState* current_attempt,
                                            AuthAttemptStateResolver* callback);
 
   static CryptohomeOp* CreateCheckKeyAttempt(
       AuthAttemptState* current_attempt,
       AuthAttemptStateResolver* callback);
 
   virtual void Initiate() = 0;
 
   // Implementation of CryptohomeLibrary::Delegate.
-  virtual void OnComplete(bool success, int return_code);
+  virtual void OnComplete(bool success, int return_code) OVERRIDE;
 
  protected:
   CryptohomeOp(AuthAttemptState* current_attempt,
                AuthAttemptStateResolver* callback);
 
   virtual ~CryptohomeOp();
 
   virtual void TriggerResolve(bool offline_outcome, int offline_code);
 
   AuthAttemptState* const attempt_;
   AuthAttemptStateResolver* const resolver_;
 
  private:
   friend class base::RefCountedThreadSafe<CryptohomeOp>;
   DISALLOW_COPY_AND_ASSIGN(CryptohomeOp);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_CRYPTOHOME_OP_H_