Standardize usage of virtual/override/final specifiers.

ash/wm/dock/docked_window_resizer.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 ASH_WM_DOCK_DOCK_WINDOW_RESIZER_H_
 #define ASH_WM_DOCK_DOCK_WINDOW_RESIZER_H_
 
 #include "ash/wm/dock/dock_types.h"
 #include "ash/wm/window_resizer.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 namespace gfx {
 class Point;
 class Rect;
 }
 
 namespace aura {
 class RootWindow;
 }
 
 namespace ash {
 class DockedWindowLayoutManager;
 
 // DockWindowResizer is used by ToplevelWindowEventFilter to handle dragging,
 // moving or resizing of a window while it is docked to the side of a screen.
 class ASH_EXPORT DockedWindowResizer : public WindowResizer {
  public:
-  virtual ~DockedWindowResizer();
+  ~DockedWindowResizer() override;
 
   // Creates a new DockWindowResizer. The caller takes ownership of the
   // returned object. The ownership of |next_window_resizer| is taken by the
   // returned object. Returns NULL if not resizable.
   static DockedWindowResizer* Create(WindowResizer* next_window_resizer,
                                      wm::WindowState* window_state);
 
   // WindowResizer:
-  virtual void Drag(const gfx::Point& location, int event_flags) override;
-  virtual void CompleteDrag() override;
-  virtual void RevertDrag() override;
+  void Drag(const gfx::Point& location, int event_flags) override;
+  void CompleteDrag() override;
+  void RevertDrag() override;
 
  private:
   // Creates DockWindowResizer that adds the ability to attach / detach
   // windows to / from the dock. This object takes ownership of
   // |next_window_resizer|.
   DockedWindowResizer(WindowResizer* next_window_resizer,
                       wm::WindowState* window_state);
 
   // If the provided window bounds should snap to the side of a screen,
   // returns the offset that gives the necessary adjustment to snap.
@@ skipping 40 matching lines @@
   bool was_bounds_changed_by_user_;
 
   base::WeakPtrFactory<DockedWindowResizer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DockedWindowResizer);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_DOCK_DOCK_WINDOW_RESIZER_H_