Rename the aura_shell namespace to ash

ash/app_list/app_list_item_view.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/app_list/app_list_item_view.h"
 
 #include "ash/app_list/app_list_item_group_view.h"
 #include "ash/app_list/app_list_item_model.h"
 #include "ash/app_list/app_list_item_view_listener.h"
 #include "ash/app_list/drop_shadow_label.h"
 #include "base/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/widget/widget.h"
 
-namespace aura_shell {
+namespace ash {
 
 namespace {
 
 const double kFocusedScale = 1.1;
 
 const SkColor kTitleColor = SK_ColorWHITE;
 
 gfx::Font GetTitleFont() {
   static gfx::Font* font = NULL;
   if (!font) {
@@ skipping 121 matching lines @@
 void AppListItemView::OnMouseReleased(const views::MouseEvent& event) {
   views::View* hit_view = GetEventHandlerForPoint(event.location());
   if (hit_view != this)
     NotifyActivated(event.flags());
 }
 
 void AppListItemView::OnPaintFocusBorder(gfx::Canvas* canvas) {
   // No focus border for AppListItemView.
 }
 
-}  // namespace aura_shell
+}  // namespace ash