replace OVERRIDE and FINAL with override and final in ash/

ash/shelf/shelf_layout_manager.cc

 // 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.
 
 #include "ash/shelf/shelf_layout_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <cstring>
 #include <string>
@@ skipping 91 matching lines @@
 // Notifies ShelfLayoutManager any time the mouse moves.
 class ShelfLayoutManager::AutoHideEventFilter : public ui::EventHandler {
  public:
   explicit AutoHideEventFilter(ShelfLayoutManager* shelf);
   virtual ~AutoHideEventFilter();
 
   // Returns true if the last mouse event was a mouse drag.
   bool in_mouse_drag() const { return in_mouse_drag_; }
 
   // Overridden from ui::EventHandler:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
+  virtual void OnMouseEvent(ui::MouseEvent* event) override;
+  virtual void OnGestureEvent(ui::GestureEvent* event) override;
 
  private:
   ShelfLayoutManager* shelf_;
   bool in_mouse_drag_;
   ShelfGestureHandler gesture_handler_;
   DISALLOW_COPY_AND_ASSIGN(AutoHideEventFilter);
 };
 
 ShelfLayoutManager::AutoHideEventFilter::AutoHideEventFilter(
     ShelfLayoutManager* shelf)
@@ skipping 35 matching lines @@
     : public ui::ImplicitAnimationObserver {
  public:
   explicit UpdateShelfObserver(ShelfLayoutManager* shelf) : shelf_(shelf) {
     shelf_->update_shelf_observer_ = this;
   }
 
   void Detach() {
     shelf_ = NULL;
   }
 
-  virtual void OnImplicitAnimationsCompleted() OVERRIDE {
+  virtual void OnImplicitAnimationsCompleted() override {
     if (shelf_)
       shelf_->UpdateShelfBackground(BACKGROUND_CHANGE_ANIMATE);
     delete this;
   }
 
  private:
   virtual ~UpdateShelfObserver() {
     if (shelf_)
       shelf_->update_shelf_observer_ = NULL;
   }
@@ skipping 967 matching lines @@
 
 void ShelfLayoutManager::SessionStateChanged(
     SessionStateDelegate::SessionState state) {
   TargetBounds target_bounds;
   CalculateTargetBounds(state_, &target_bounds);
   UpdateBoundsAndOpacity(target_bounds, true, NULL);
   UpdateVisibilityState();
 }
 
 }  // namespace ash