mash: Remove ShelfDelegate; move functions to ShelfModel.

ash/test/shelf_view_test_api.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_TEST_SHELF_VIEW_TEST_API_H_
 #define ASH_TEST_SHELF_VIEW_TEST_API_H_
 
 #include "ash/public/cpp/shelf_item.h"
 #include "base/macros.h"
 
@@ skipping 10 matching lines @@
 class Button;
 class InkDrop;
 class View;
 }
 
 namespace ash {
 class OverflowBubble;
 class OverflowButton;
 class ShelfButton;
 class ShelfButtonPressedMetricTracker;
-class ShelfDelegate;
 class ShelfTooltipManager;
 class ShelfView;
 
 namespace test {
 
 // Use the api in this class to test ShelfView.
 class ShelfViewTestAPI {
  public:
   explicit ShelfViewTestAPI(ShelfView* shelf_view);
   ~ShelfViewTestAPI();
@@ skipping 58 matching lines @@
   int GetMinimumDragDistance() const;
 
   // Wrapper for ShelfView::ButtonPressed.
   void ButtonPressed(views::Button* sender,
                      const ui::Event& event,
                      views::InkDrop* ink_drop);
 
   // Wrapper for ShelfView::SameDragType.
   bool SameDragType(ShelfItemType typea, ShelfItemType typeb) const;
 
-  // Sets ShelfDelegate.
-  void SetShelfDelegate(ShelfDelegate* delegate);
-
   // Returns re-insertable bounds in screen.
   gfx::Rect GetBoundsForDragInsertInScreen();
 
   // Returns true if item is ripped off.
   bool IsRippedOffFromShelf();
 
   // Returns true if an item is ripped off and entered into shelf.
   bool DraggedItemFromOverflowToShelf();
 
   // An accessor for |shelf_button_pressed_metric_tracker_|.
   ShelfButtonPressedMetricTracker* shelf_button_pressed_metric_tracker();
 
  private:
   ShelfView* shelf_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfViewTestAPI);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_SHELF_VIEW_TEST_API_H_