Rename the aura_shell namespace to ash

ash/app_list/app_list_groups_view.h

 // Copyright (c) 2011 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_APP_LIST_GROUPS_VIEW_H_
 #define ASH_APP_LIST_APP_LIST_GROUPS_VIEW_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_export.h"
 #include "ui/base/models/list_model_observer.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/view.h"
 
 namespace views {
 class BoundsAnimator;
 }
 
-namespace aura_shell {
+namespace ash {
 
 class AppListItemGroupView;
 class AppListItemViewListener;
 class AppListModel;
 
 // AppListGroupsView displays the UI for an AppListModel. If there are more than
 // one group in the model , a button strip is displayed to allow user to switch
 // between pages.
 class ASH_EXPORT AppListGroupsView : public views::View,
                                             public views::ButtonListener,
@@ skipping 40 matching lines @@
 
   std::vector<AppListItemGroupView*> pages_;
   views::View* page_buttons_;
   int current_page_;
 
   scoped_ptr<views::BoundsAnimator> animator_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListGroupsView);
 };
 
-}  // namespace aura_shell
+}  // namespace ash
 
 #endif  // ASH_APP_LIST_APP_LIST_GROUPS_VIEW_H_