app_list: Add search box and search result view for v2.

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_
 #pragma once
 
 #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/views/context_menu_controller.h"
 #include "ui/views/controls/button/custom_button.h"
 
 class SkBitmap;
 
 namespace views {
 class ImageView;
 class MenuRunner;
 }
 
 namespace app_list {
 
 class AppListItemModel;
-class AppListModelView;
+class AppsGridView;
 class DropShadowLabel;
 
 class APP_LIST_EXPORT AppListItemView : public views::CustomButton,
                                         public views::ContextMenuController,
                                         public AppListItemModelObserver {
  public:
-  AppListItemView(AppListModelView* list_model_view,
+  AppListItemView(AppsGridView* list_model_view,
                   AppListItemModel* model,
                   views::ButtonListener* listener);
   virtual ~AppListItemView();
 
   static gfx::Size GetPreferredSizeForIconSize(const gfx::Size& icon_size);
 
   // For testing. Testing calls this function to set minimum title width in
   // pixels to get rid dependency on default font width.
   static void SetMinTitleWidth(int width);
 
@@ skipping 38 matching lines @@
 
   // views::ContextMenuController overrides:
   virtual void ShowContextMenuForView(views::View* source,
                                       const gfx::Point& point) OVERRIDE;
 
   // views::CustomButton overrides:
   virtual void StateChanged() OVERRIDE;
 
   AppListItemModel* model_;
 
-  AppListModelView* list_model_view_;
+  AppsGridView* list_model_view_;
   views::ImageView* icon_;
   DropShadowLabel* title_;
 
   scoped_ptr<views::MenuRunner> context_menu_runner_;
 
   gfx::Size icon_size_;
   bool selected_;
 
   scoped_refptr<IconOperation> icon_op_;
   base::WeakPtrFactory<AppListItemView> apply_shadow_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListItemView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_ITEM_VIEW_H_