Standardize usage of virtual/override/final specifiers.

ash/system/user/tray_user.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 ASH_SYSTEM_USER_TRAY_USER_H_
 #define ASH_SYSTEM_USER_TRAY_USER_H_
 
 #include "ash/ash_export.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
@@ skipping 18 matching lines @@
 }
 
 class ASH_EXPORT TrayUser : public SystemTrayItem,
                             public UserObserver {
  public:
   // The given |multiprofile_index| is the user number in a multi profile
   // scenario. Index #0 is the running user, the other indices are other logged
   // in users (if there are any). Depending on the multi user mode, there will
   // be either one (index #0) or all users be visible in the system tray.
   TrayUser(SystemTray* system_tray, MultiProfileIndex index);
-  virtual ~TrayUser();
+  ~TrayUser() override;
 
   // Allows unit tests to see if the item was created.
   enum TestState {
     HIDDEN,               // The item is hidden.
     SHOWN,                // The item gets presented to the user.
     HOVERED,              // The item is hovered and presented to the user.
     ACTIVE,               // The item was clicked and can add a user.
     ACTIVE_BUT_DISABLED   // The item was clicked anc cannot add a user.
   };
   TestState GetStateForTest() const;
 
   // Returns the size of layout_view_.
   gfx::Size GetLayoutSizeForTest() const;
 
   // Returns the bounds of the user panel in screen coordinates.
   // Note: This only works when the panel shown.
   gfx::Rect GetUserPanelBoundsInScreenForTest() const;
 
   // Update the TrayUser as if the current LoginStatus is |status|.
   void UpdateAfterLoginStatusChangeForTest(user::LoginStatus status);
 
 
  private:
   // Overridden from SystemTrayItem.
-  virtual views::View* CreateTrayView(user::LoginStatus status) override;
-  virtual views::View* CreateDefaultView(user::LoginStatus status) override;
-  virtual views::View* CreateDetailedView(user::LoginStatus status) override;
-  virtual void DestroyTrayView() override;
-  virtual void DestroyDefaultView() override;
-  virtual void DestroyDetailedView() override;
-  virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) override;
-  virtual void UpdateAfterShelfAlignmentChange(
-      ShelfAlignment alignment) override;
+  views::View* CreateTrayView(user::LoginStatus status) override;
+  views::View* CreateDefaultView(user::LoginStatus status) override;
+  views::View* CreateDetailedView(user::LoginStatus status) override;
+  void DestroyTrayView() override;
+  void DestroyDefaultView() override;
+  void DestroyDetailedView() override;
+  void UpdateAfterLoginStatusChange(user::LoginStatus status) override;
+  void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
 
   // Overridden from UserObserver.
-  virtual void OnUserUpdate() override;
-  virtual void OnUserAddedToSession() override;
+  void OnUserUpdate() override;
+  void OnUserAddedToSession() override;
 
   void UpdateAvatarImage(user::LoginStatus status);
 
   // Get the user index which should be used for the tray icon of this item.
   MultiProfileIndex GetTrayIndex();
 
   // Updates the layout of this item.
   void UpdateLayoutOfItem();
 
   // The user index to use.
   MultiProfileIndex multiprofile_index_;
 
   tray::UserView* user_;
 
   // View that contains label and/or avatar.
   views::View* layout_view_;
   tray::RoundedImageView* avatar_;
   views::Label* label_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayUser);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_USER_TRAY_USER_H_