Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/login.

chrome/browser/chromeos/login/fake_login_utils.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_LOGIN_FAKE_LOGIN_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_LOGIN_UTILS_H_
 
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chromeos/login/auth/user_context.h"
 
 namespace chromeos {
 
 // This class emulates behavior of LoginUtils for browser tests.
 // It provides:
 //  * Fake authentication. You can configure expected usernames and password for
 //    next auth attempt.
 //  * Preparing of profiles for authenticated users.
 //  * Launching browser for user, if |should_launch_browser_| set.
 //  * Correct communication with LoginDisplayHost and UserManager.
 class FakeLoginUtils : public LoginUtils {
  public:
   FakeLoginUtils();
-  virtual ~FakeLoginUtils();
-  virtual void DoBrowserLaunch(Profile* profile,
-                               LoginDisplayHost* login_host) override;
-  virtual void PrepareProfile(const UserContext& user_context,
-                              bool has_cookies,
-                              bool has_active_session,
-                              LoginUtils::Delegate* delegate) override;
-  virtual void DelegateDeleted(LoginUtils::Delegate* delegate) override;
-  virtual scoped_refptr<Authenticator> CreateAuthenticator(
+  ~FakeLoginUtils() override;
+  void DoBrowserLaunch(Profile* profile, LoginDisplayHost* login_host) override;
+  void PrepareProfile(const UserContext& user_context,
+                      bool has_cookies,
+                      bool has_active_session,
+                      LoginUtils::Delegate* delegate) override;
+  void DelegateDeleted(LoginUtils::Delegate* delegate) override;
+  scoped_refptr<Authenticator> CreateAuthenticator(
       AuthStatusConsumer* consumer) override;
 
   void SetExpectedCredentials(const UserContext& user_context);
   void set_should_launch_browser(bool should_launch_browser) {
     should_launch_browser_ = should_launch_browser;
   }
 
  private:
   scoped_refptr<Authenticator> authenticator_;
   UserContext expected_user_context_;
   bool should_launch_browser_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeLoginUtils);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_FAKE_LOGIN_UTILS_H_