Rename the aura_shell namespace to ash

chrome/browser/ui/views/aura/launcher_icon_updater.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 CHROME_BROWSER_UI_VIEWS_AURA_LAUNCHER_ICON_UPDATER_H_
 #define CHROME_BROWSER_UI_VIEWS_AURA_LAUNCHER_ICON_UPDATER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/tabs/tab_strip_model_observer.h"
 
 class TabContentsWrapper;
 
 namespace aura {
 class Window;
 }
-namespace aura_shell {
+namespace ash {
 class LauncherModel;
 }
 
 // LauncherIconUpdater is responsible for keeping the launcher representation
 // of a window up to date as the tab strip changes.
 class LauncherIconUpdater : public TabStripModelObserver {
  public:
   LauncherIconUpdater(TabStripModel* tab_model,
-                      aura_shell::LauncherModel* launcher_model,
+                      ash::LauncherModel* launcher_model,
                       aura::Window* window);
   virtual ~LauncherIconUpdater();
 
   // TabStripModel overrides:
   virtual void ActiveTabChanged(TabContentsWrapper* old_contents,
                                 TabContentsWrapper* new_contents,
                                 int index,
                                 bool user_gesture) OVERRIDE;
   virtual void TabChangedAt(
       TabContentsWrapper* tab,
       int index,
       TabStripModelObserver::TabChangeType change_type) OVERRIDE;
 
  private:
   // Updates the launcher from |tab|.
   void UpdateLauncher(TabContentsWrapper* tab);
 
   TabStripModel* tab_model_;
 
-  aura_shell::LauncherModel* launcher_model_;
+  ash::LauncherModel* launcher_model_;
 
   // Used to index into the model.
   aura::Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherIconUpdater);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AURA_LAUNCHER_ICON_UPDATER_H_