Revert of Shelf Cleanup (- binary files)

ash/shelf/app_list_button.h

 // 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.
 
 #ifndef ASH_SHELF_APP_LIST_BUTTON_H_
 #define ASH_SHELF_APP_LIST_BUTTON_H_
 
 #include "ui/views/controls/button/image_button.h"
 
 namespace ash {
-
-class ShelfWidget;
-
 namespace internal {
 
 class ShelfButtonHost;
 
 // Button used for the AppList icon on the shelf.
 class AppListButton : public views::ImageButton {
  public:
-  // Bounds size (inset) required for the app icon image (in pixels).
-  static const int kImageBoundsSize;
-
-  AppListButton(views::ButtonListener* listener,
-                ShelfButtonHost* host,
-                ShelfWidget* shelf_widget);
+  AppListButton(views::ButtonListener* listener, ShelfButtonHost* host);
   virtual ~AppListButton();
 
+  void StartLoadingAnimation();
+  void StopLoadingAnimation();
+
  protected:
-  // views::ImageButton overrides:
+  // views::ImageButton:
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseCaptureLost() OVERRIDE;
   virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseMoved(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
 
-  // ui::EventHandler overrides:
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
-
  private:
   ShelfButtonHost* host_;
-  // Reference to the shelf widget containing this button, owned by the
-  // root window controller.
-  ShelfWidget* shelf_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListButton);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SHELF_APP_LIST_BUTTON_H_