replace OVERRIDE and FINAL with override and final in ash/

ash/wm/overview/window_grid.cc

 // Copyright 2014 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/window_grid.h"
 
 #include "ash/ash_switches.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 23 matching lines @@
 // An observer which holds onto the passed widget until the animation is
 // complete.
 class CleanupWidgetAfterAnimationObserver
     : public ui::ImplicitAnimationObserver {
  public:
   explicit CleanupWidgetAfterAnimationObserver(
       scoped_ptr<views::Widget> widget);
   virtual ~CleanupWidgetAfterAnimationObserver();
 
   // ui::ImplicitAnimationObserver:
-  virtual void OnImplicitAnimationsCompleted() OVERRIDE;
+  virtual void OnImplicitAnimationsCompleted() override;
 
  private:
   scoped_ptr<views::Widget> widget_;
 
   DISALLOW_COPY_AND_ASSIGN(CleanupWidgetAfterAnimationObserver);
 };
 
 CleanupWidgetAfterAnimationObserver::CleanupWidgetAfterAnimationObserver(
     scoped_ptr<views::Widget> widget)
     : widget_(widget.Pass()) {
@@ skipping 416 matching lines @@
         ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
     selection_widget_->SetBounds(SelectedWindow()->target_bounds());
     selection_widget_->SetOpacity(kWindowOverviewSelectorOpacity);
     return;
   }
   selection_widget_->SetBounds(SelectedWindow()->target_bounds());
   selection_widget_->SetOpacity(kWindowOverviewSelectorOpacity);
 }
 
 }  // namespace ash