chromeos: Fix pixelated icons in app list and launcher (part 3)

ui/app_list/app_list_item_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 UI_APP_LIST_APP_LIST_ITEM_VIEW_H_
 #define UI_APP_LIST_APP_LIST_ITEM_VIEW_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
 #include "ui/app_list/app_list_export.h"
 #include "ui/app_list/app_list_item_model_observer.h"
 #include "ui/gfx/shadow_value.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/custom_button.h"
 
 class SkBitmap;
 
 namespace views {
 class ImageView;
@@ skipping 16 matching lines @@
   AppListItemView(AppsGridView* apps_grid_view,
                   AppListItemModel* model,
                   views::ButtonListener* listener);
   virtual ~AppListItemView();
 
   void SetIconSize(const gfx::Size& size);
 
   AppListItemModel* model() const { return model_; }
 
  private:
-  class IconOperation;
-
   // Get icon from model and schedule background processing.
   void UpdateIcon();
 
-  // Cancel pending icon operation and reply callback.
-  void CancelPendingIconOperation();
-
-  // Reply callback from background shadow generation. |op| is the finished
-  // operation and holds the result image.
-  void ApplyShadow(scoped_refptr<IconOperation> op);
-
   // AppListItemModelObserver overrides:
   virtual void ItemIconChanged() OVERRIDE;
   virtual void ItemTitleChanged() OVERRIDE;
   virtual void ItemHighlightedChanged() OVERRIDE;
 
   // views::View overrides:
   virtual std::string GetClassName() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
   // views::ContextMenuController overrides:
   virtual void ShowContextMenuForView(views::View* source,
                                       const gfx::Point& point) OVERRIDE;
 
   // views::CustomButton overrides:
   virtual void StateChanged() OVERRIDE;
   virtual bool ShouldEnterPushedState(const ui::Event& event) OVERRIDE;
 
   AppListItemModel* model_;  // Owned by AppListModel::Apps.
 
   AppsGridView* apps_grid_view_;  // Owned by views hierarchy.
   views::ImageView* icon_;  // Owned by views hierarchy.
   DropShadowLabel* title_;  // Owned by views hierarchy.
 
   scoped_ptr<views::MenuRunner> context_menu_runner_;
 
   gfx::Size icon_size_;
-
-  scoped_refptr<IconOperation> icon_op_;
-  base::WeakPtrFactory<AppListItemView> apply_shadow_factory_;
   gfx::ShadowValues icon_shadows_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListItemView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_ITEM_VIEW_H_