Move app list from ash to ui.

ui/app_list/app_list_item_model.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_AURA_SHELL_APP_LIST_APP_LIST_ITEM_MODEL_H_
-#define UI_AURA_SHELL_APP_LIST_APP_LIST_ITEM_MODEL_H_
+#ifndef UI_APP_LIST_APP_LIST_ITEM_MODEL_H_
+#define UI_APP_LIST_APP_LIST_ITEM_MODEL_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 #include "third_party/skia/include/core/SkBitmap.h"
-#include "ash/ash_export.h"
+#include "ui/app_list/app_list_export.h"
 
 namespace ui {
 class MenuModel;
 }
 
-namespace ash {
+namespace app_list {
 
 class AppListItemModelObserver;
 
 // AppListItemModel provides icon and title to be shown in a AppListItemView
 // and action to be executed when the AppListItemView is activated.
-class ASH_EXPORT AppListItemModel {
+class APP_LIST_EXPORT AppListItemModel {
  public:
   AppListItemModel();
   virtual ~AppListItemModel();
 
   void SetIcon(const SkBitmap& icon);
   const SkBitmap& icon() const {
     return icon_;
   }
 
   void SetTitle(const std::string& title);
@@ skipping 16 matching lines @@
  private:
   SkBitmap icon_;
   std::string title_;
   bool highlighted_;
 
   ObserverList<AppListItemModelObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListItemModel);
 };
 
-}  // namespace ash
+}  // namespace app_list
 
-#endif  // #define ASH_APP_LIST_APP_LIST_ITEM_MODEL_OBSERVER_H_
+#endif  // UI_APP_LIST_APP_LIST_ITEM_MODEL_H_