Remove Ash shelf dimmer.

ash/common/shelf/shelf_view.h

 // 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.
 
 #ifndef ASH_COMMON_SHELF_SHELF_VIEW_H_
 #define ASH_COMMON_SHELF_SHELF_VIEW_H_
 
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 59 matching lines @@
             WmShelf* wm_shelf,
             ShelfWidget* shelf_widget);
   ~ShelfView() override;
 
   WmShelf* wm_shelf() const { return wm_shelf_; }
   ShelfModel* model() const { return model_; }
 
   void Init();
 
   void OnShelfAlignmentChanged();
-  void SchedulePaintForAllButtons();
 
   // Returns the ideal bounds of the specified item, or an empty rect if id
   // isn't know. If the item is in an overflow shelf, the overflow icon location
   // will be returned.
   gfx::Rect GetIdealBoundsOfItemIcon(ShelfID id);
 
   // Repositions the icon for the specified item by the midpoint of the window.
   void UpdatePanelIconPosition(ShelfID id, const gfx::Point& midpoint);
 
   // Returns true if we're showing a menu.
@@ skipping 370 matching lines @@
 
   // Tracks UMA metrics based on shelf button press actions.
   ShelfButtonPressedMetricTracker shelf_button_pressed_metric_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SHELF_SHELF_VIEW_H_