Move app list from ash to ui.

ui/app_list/page_switcher.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_APP_LIST_PAGE_SWITCHER_H_
-#define ASH_APP_LIST_PAGE_SWITCHER_H_
+#ifndef UI_APP_LIST_PAGE_SWITCHER_H_
+#define UI_APP_LIST_PAGE_SWITCHER_H_
 #pragma once
 
-#include "ash/app_list/pagination_model_observer.h"
 #include "base/basictypes.h"
+#include "ui/app_list/pagination_model_observer.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/view.h"
 
-namespace ash {
+namespace app_list {
 
 class PaginationModel;
 
 // PageSwitcher represents its underlying PaginationModel with a button strip.
 // Each page in the PageinationModel has a button in the strip and when the
 // button is clicked, the corresponding page becomes selected.
 class PageSwitcher : public views::View,
                      public views::ButtonListener,
                      public PaginationModelObserver {
  public:
@@ skipping 12 matching lines @@
   // Overridden from PaginationModelObserver:
   virtual void TotalPagesChanged() OVERRIDE;
   virtual void SelectedPageChanged(int old_selected, int new_selected) OVERRIDE;
 
   PaginationModel* model_;  // Owned by parent AppListView.
   views::View* buttons_;  // Owned by views hierarchy.
 
   DISALLOW_COPY_AND_ASSIGN(PageSwitcher);
 };
 
-}  // namespace ash
+}  // namespace app_list
 
-#endif  // ASH_APP_LIST_PAGE_SWITCHER_H_
+#endif  // UI_APP_LIST_PAGE_SWITCHER_H_