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

chrome/browser/chromeos/login/user_flow.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_CHROMEOS_LOGIN_USER_FLOW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_FLOW_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chromeos/login/auth/auth_status_consumer.h"
@@ skipping 32 matching lines @@
     return host_;
   }
 
  private:
   LoginDisplayHost* host_;
 };
 
 // UserFlow implementation for regular login flow.
 class DefaultUserFlow : public UserFlow {
  public:
-  virtual ~DefaultUserFlow();
+  ~DefaultUserFlow() override;
 
-  virtual void AppendAdditionalCommandLineSwitches() override;
-  virtual bool CanLockScreen() override;
-  virtual bool ShouldShowSettings() override;
-  virtual bool ShouldLaunchBrowser() override;
-  virtual bool ShouldSkipPostLoginScreens() override;
-  virtual bool SupportsEarlyRestartToApplyFlags() override;
-  virtual bool HandleLoginFailure(const AuthFailure& failure) override;
-  virtual void HandleLoginSuccess(const UserContext& context) override;
-  virtual bool HandlePasswordChangeDetected() override;
-  virtual void HandleOAuthTokenStatusChange(
+  void AppendAdditionalCommandLineSwitches() override;
+  bool CanLockScreen() override;
+  bool ShouldShowSettings() override;
+  bool ShouldLaunchBrowser() override;
+  bool ShouldSkipPostLoginScreens() override;
+  bool SupportsEarlyRestartToApplyFlags() override;
+  bool HandleLoginFailure(const AuthFailure& failure) override;
+  void HandleLoginSuccess(const UserContext& context) override;
+  bool HandlePasswordChangeDetected() override;
+  void HandleOAuthTokenStatusChange(
       user_manager::User::OAuthTokenStatus status) override;
-  virtual void LaunchExtraSteps(Profile* profile) override;
+  void LaunchExtraSteps(Profile* profile) override;
 };
 
 // UserFlow stub for non-regular flows.
 class ExtendedUserFlow : public UserFlow {
  public:
   explicit ExtendedUserFlow(const std::string& user_id);
-  virtual ~ExtendedUserFlow();
+  ~ExtendedUserFlow() override;
 
-  virtual void AppendAdditionalCommandLineSwitches() override;
-  virtual bool ShouldShowSettings() override;
-  virtual void HandleOAuthTokenStatusChange(
+  void AppendAdditionalCommandLineSwitches() override;
+  bool ShouldShowSettings() override;
+  void HandleOAuthTokenStatusChange(
       user_manager::User::OAuthTokenStatus status) override;
 
  protected:
   // Subclasses can call this method to unregister flow in the next event.
   virtual void UnregisterFlowSoon();
   std::string user_id() {
     return user_id_;
   }
 
  private:
   std::string user_id_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_FLOW_H_