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

chrome/browser/ui/ash/session_state_delegate_chromeos.h

 // Copyright (c) 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_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 
 #include "ash/session/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/login/ui/user_adding_screen.h"
 #include "chromeos/login/login_state.h"
 #include "components/user_manager/user_manager.h"
 
 namespace ash {
 class SessionStateObserver;
 }  // namespace ash
 
 class SessionStateDelegateChromeos
     : public ash::SessionStateDelegate,
       public chromeos::LoginState::Observer,
       public user_manager::UserManager::UserSessionStateObserver,
       public chromeos::UserAddingScreen::Observer {
  public:
   SessionStateDelegateChromeos();
-  virtual ~SessionStateDelegateChromeos();
+  ~SessionStateDelegateChromeos() override;
 
   // ash::SessionStateDelegate:
-  virtual content::BrowserContext* GetBrowserContextByIndex(
+  content::BrowserContext* GetBrowserContextByIndex(
       ash::MultiProfileIndex index) override;
-  virtual content::BrowserContext* GetBrowserContextForWindow(
+  content::BrowserContext* GetBrowserContextForWindow(
       aura::Window* window) override;
-  virtual int GetMaximumNumberOfLoggedInUsers() const override;
-  virtual int NumberOfLoggedInUsers() const override;
-  virtual bool CanAddUserToMultiProfile(AddUserError* error) const override;
-  virtual bool IsActiveUserSessionStarted() const override;
-  virtual bool CanLockScreen() const override;
-  virtual bool IsScreenLocked() const override;
-  virtual bool ShouldLockScreenBeforeSuspending() const override;
-  virtual void LockScreen() override;
-  virtual void UnlockScreen() override;
-  virtual bool IsUserSessionBlocked() const override;
-  virtual SessionState GetSessionState() const override;
-  virtual const user_manager::UserInfo* GetUserInfo(
+  int GetMaximumNumberOfLoggedInUsers() const override;
+  int NumberOfLoggedInUsers() const override;
+  bool CanAddUserToMultiProfile(AddUserError* error) const override;
+  bool IsActiveUserSessionStarted() const override;
+  bool CanLockScreen() const override;
+  bool IsScreenLocked() const override;
+  bool ShouldLockScreenBeforeSuspending() const override;
+  void LockScreen() override;
+  void UnlockScreen() override;
+  bool IsUserSessionBlocked() const override;
+  SessionState GetSessionState() const override;
+  const user_manager::UserInfo* GetUserInfo(
       ash::MultiProfileIndex index) const override;
-  virtual const user_manager::UserInfo* GetUserInfo(
+  const user_manager::UserInfo* GetUserInfo(
       content::BrowserContext* context) const override;
-  virtual bool ShouldShowAvatar(aura::Window* window) const override;
-  virtual void SwitchActiveUser(const std::string& user_id) override;
-  virtual void CycleActiveUser(CycleUser cycle_user) override;
-  virtual bool IsMultiProfileAllowedByPrimaryUserPolicy() const override;
-  virtual void AddSessionStateObserver(
-      ash::SessionStateObserver* observer) override;
-  virtual void RemoveSessionStateObserver(
-      ash::SessionStateObserver* observer) override;
+  bool ShouldShowAvatar(aura::Window* window) const override;
+  void SwitchActiveUser(const std::string& user_id) override;
+  void CycleActiveUser(CycleUser cycle_user) override;
+  bool IsMultiProfileAllowedByPrimaryUserPolicy() const override;
+  void AddSessionStateObserver(ash::SessionStateObserver* observer) override;
+  void RemoveSessionStateObserver(ash::SessionStateObserver* observer) override;
 
   // chromeos::LoginState::Observer overrides.
-  virtual void LoggedInStateChanged() override;
+  void LoggedInStateChanged() override;
 
   // user_manager::UserManager::UserSessionStateObserver:
-  virtual void ActiveUserChanged(
-      const user_manager::User* active_user) override;
-  virtual void UserAddedToSession(
-      const user_manager::User* added_user) override;
+  void ActiveUserChanged(const user_manager::User* active_user) override;
+  void UserAddedToSession(const user_manager::User* added_user) override;
 
   // chromeos::UserAddingScreen::Observer:
-  virtual void OnUserAddingStarted() override;
-  virtual void OnUserAddingFinished() override;
+  void OnUserAddingStarted() override;
+  void OnUserAddingFinished() override;
 
  private:
   // Sets session state to |new_state|.
   // If |force| is true then |new_state| is set even if existing session
   // state is the same (used for explicit initialization).
   void SetSessionState(SessionState new_state, bool force);
 
   // Notify observers about session state change.
   void NotifySessionStateChanged();
 
   // Switches to a new user. This call might show a dialog asking the user if he
   // wants to stop desktop casting before switching.
   void TryToSwitchUser(const std::string& user_id);
 
   // List of observers is only used on Chrome OS for now.
   ObserverList<ash::SessionStateObserver> session_state_observer_list_;
 
   // Session state (e.g. login screen vs. user session).
   SessionState session_state_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateChromeos);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_