Standardize usage of virtual/override/final specifiers.

ash/wm/overview/scoped_window_copy.cc

 // 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.
 
 #include "ash/wm/overview/scoped_window_copy.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
@@ skipping 72 matching lines @@
  public:
   CleanupWidgetAfterAnimationObserver(
       views::Widget* widget,
       scoped_ptr<ui::LayerTreeOwner> layer_owner);
 
   // Takes ownership of the widget. At this point the class will delete itself
   // and clean up the layer when there are no pending animations.
   void TakeOwnershipOfWidget();
 
   // ui::LayerAnimationObserver:
-  virtual void OnLayerAnimationEnded(
-      ui::LayerAnimationSequence* sequence) override;
-  virtual void OnLayerAnimationAborted(
-      ui::LayerAnimationSequence* sequence) override;
-  virtual void OnLayerAnimationScheduled(
-      ui::LayerAnimationSequence* sequence) override;
+  void OnLayerAnimationEnded(ui::LayerAnimationSequence* sequence) override;
+  void OnLayerAnimationAborted(ui::LayerAnimationSequence* sequence) override;
+  void OnLayerAnimationScheduled(ui::LayerAnimationSequence* sequence) override;
 
  private:
-  virtual ~CleanupWidgetAfterAnimationObserver();
+  ~CleanupWidgetAfterAnimationObserver() override;
 
   // If the necessary conditions have been satisfied to destruct this
   // class, deletes itself and cleans up the widget and layer.
   void MaybeDestruct();
 
   views::Widget* widget_;
   scoped_ptr<ui::LayerTreeOwner> layer_owner_;
   bool owns_widget_;
   int pending_animations_;
 
@@ skipping 57 matching lines @@
   // The cleanup observer will delete itself and the window when any pending
   // animations have completed.
   cleanup_observer_->TakeOwnershipOfWidget();
 }
 
 aura::Window* ScopedWindowCopy::GetWindow() {
   return widget_->GetNativeWindow();
 }
 
 }  // namespace ash