Standardize usage of virtual/override/final specifiers.

ash/wm/window_state.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 ASH_WM_WINDOW_STATE_H_
 #define ASH_WM_WINDOW_STATE_H_
 
 #include "ash/ash_export.h"
 #include "ash/wm/drag_details.h"
 #include "ash/wm/wm_types.h"
@@ skipping 61 matching lines @@
     // Gets called before the state objects gets deactivated / detached from the
     // window, so that it can save the various states it is interested in.
     // Note: This only gets called when the state object gets changed.
     virtual void DetachState(WindowState* window_state) = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(State);
   };
 
   // Call GetWindowState() to instantiate this class.
-  virtual ~WindowState();
+  ~WindowState() override;
 
   aura::Window* window() { return window_; }
   const aura::Window* window() const { return window_; }
 
   bool HasDelegate() const;
   void SetDelegate(scoped_ptr<WindowStateDelegate> delegate);
 
   // Returns the window's current ash state type.
   // Refer to WindowStateType definition in wm_types.h as for why Ash
   // has its own state type.
@@ skipping 198 matching lines @@
   void DeleteDragDetails();
 
   // Sets the currently stored restore bounds and clears the restore bounds.
   void SetAndClearRestoreBounds();
 
   // Returns a pointer to DragDetails during drag operations.
   const DragDetails* drag_details() const { return drag_details_.get(); }
   DragDetails* drag_details() { return drag_details_.get(); }
 
   // aura::WindowObserver overrides:
-  virtual void OnWindowPropertyChanged(aura::Window* window,
-                                       const void* key,
-                                       intptr_t old) override;
+  void OnWindowPropertyChanged(aura::Window* window,
+                               const void* key,
+                               intptr_t old) override;
 
  private:
   friend class DefaultState;
   friend class ash::LockWindowState;
   friend class ash::MaximizeModeWindowState;
   friend ASH_EXPORT WindowState* GetWindowState(aura::Window*);
   FRIEND_TEST_ALL_PREFIXES(WindowAnimationsTest, CrossFadeToBounds);
   FRIEND_TEST_ALL_PREFIXES(WindowAnimationsTest,
                            CrossFadeToBoundsFromTransform);
 
@@ skipping 76 matching lines @@
 ASH_EXPORT WindowState* GetWindowState(aura::Window* window);
 
 // const version of GetWindowState.
 ASH_EXPORT const WindowState*
 GetWindowState(const aura::Window* window);
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_STATE_H_