Rename the aura_shell namespace to ash

ash/launcher/view_model.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_LAUNCHER_VIEW_MODEL_H_
 #define ASH_LAUNCHER_VIEW_MODEL_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "ash/ash_export.h"
 #include "ui/gfx/rect.h"
 
 namespace views {
 class View;
 }
 
-namespace aura_shell {
+namespace ash {
 
 // ViewModel is used to track an 'interesting' set of a views. Often times
 // during animations views are removed after a delay, which makes for tricky
 // coordinate conversion as you have to account for the possibility of the
 // indices from the model not lining up with those you expect. This class lets
 // you define the 'interesting' views and operate on those views.
 class ASH_EXPORT ViewModel {
  public:
   ViewModel();
   ~ViewModel();
@@ skipping 40 matching lines @@
     views::View* view;
     gfx::Rect ideal_bounds;
   };
   typedef std::vector<Entry> Entries;
 
   Entries entries_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewModel);
 };
 
-}  // namespace aura_shell
+}  // namespace ash
 
 #endif  // ASH_LAUNCHER_VIEW_MODEL_H_