Rename the aura_shell namespace to ash

ash/app_list/app_list_item_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_ITEM_VIEW_H_
 #define ASH_APP_LIST_APP_LIST_ITEM_VIEW_H_
 #pragma once
 
 #include "ash/app_list/app_list_item_model_observer.h"
 #include "ash/ash_export.h"
 #include "ui/views/view.h"
 
 class SkBitmap;
 
 namespace views {
 class ImageView;
 class Label;
 }
 
-namespace aura_shell {
+namespace ash {
 
 class AppListItemModel;
 class AppListItemViewListener;
 
 class ASH_EXPORT AppListItemView : public views::View,
                                           public AppListItemModelObserver {
  public:
   AppListItemView(AppListItemModel* model,
                   AppListItemViewListener* listener);
   virtual ~AppListItemView();
@@ skipping 29 matching lines @@
  private:
   AppListItemModel* model_;
   AppListItemViewListener* listener_;
 
   views::ImageView* icon_;
   views::Label* title_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListItemView);
 };
 
-}  // namespace aura_shell
+}  // namespace ash
 
 #endif  // ASH_APP_LIST_APP_LIST_ITEM_VIEW_H_