Rename the aura_shell namespace to ash

ash/launcher/view_model_utils.cc

 // 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.
 
 #include "ash/launcher/view_model_utils.h"
 
 #include <algorithm>
 
 #include "ash/launcher/view_model.h"
 #include "ui/views/view.h"
 
-namespace aura_shell {
+namespace ash {
 
 // static
 void ViewModelUtils::SetViewBoundsToIdealBounds(const ViewModel& model) {
   for (int i = 0; i < model.view_size(); ++i)
     model.view_at(i)->SetBoundsRect(model.ideal_bounds(i));
 }
 
 // static
 int ViewModelUtils::DetermineMoveIndex(const ViewModel& model,
                                        views::View* view,
@@ skipping 15 matching lines @@
               model.ideal_bounds(current_index).x();
   for (int i = current_index + 1; i < model.view_size(); ++i) {
     const gfx::Rect& bounds(model.ideal_bounds(i));
     int mid_x = bounds.x() + bounds.width() / 2 - delta;
     if (x < mid_x)
       return i - 1;
   }
   return model.view_size() - 1;
 }
 
-}  // namespace aura_shell
+}  // namespace ash