Move chromeos code to namespace chromeos.

chrome/browser/chromeos/power_menu_button.h

 // Copyright (c) 2006-2008 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_CHROMEOS_POWER_MENU_BUTTON_H_
 #define CHROME_BROWSER_CHROMEOS_POWER_MENU_BUTTON_H_
 
-#include "chrome/browser/chromeos/cros_power_library.h"
+#include "chrome/browser/chromeos/power_library.h"
 #include "chrome/browser/chromeos/status_area_button.h"
 #include "views/controls/menu/menu_2.h"
 #include "views/controls/menu/view_menu_delegate.h"
 
-class CrosPowerLibrary;
 class SkBitmap;
 
+namespace chromeos {
+
 // The power menu button in the status area.
 // This class will handle getting the power status and populating the menu.
 class PowerMenuButton : public StatusAreaButton,
                         public views::ViewMenuDelegate,
                         public views::Menu2Model,
-                        public CrosPowerLibrary::Observer {
+                        public PowerLibrary::Observer {
  public:
   PowerMenuButton();
   virtual ~PowerMenuButton();
 
   // views::Menu2Model implementation.
   virtual bool HasIcons() const  { return false; }
   virtual int GetItemCount() const;
   virtual views::Menu2Model::ItemType GetTypeAt(int index) const;
   virtual int GetCommandIdAt(int index) const { return index; }
   virtual string16 GetLabelAt(int index) const;
   virtual bool IsLabelDynamicAt(int index) const { return true; }
   virtual bool GetAcceleratorAt(int index,
       views::Accelerator* accelerator) const { return false; }
   virtual bool IsItemCheckedAt(int index) const { return false; }
   virtual int GetGroupIdAt(int index) const { return 0; }
   virtual bool GetIconAt(int index, SkBitmap* icon) const { return false; }
   virtual bool IsEnabledAt(int index) const { return false; }
   virtual Menu2Model* GetSubmenuModelAt(int index) const { return NULL; }
   virtual void HighlightChangedTo(int index) {}
   virtual void ActivatedAt(int index) {}
   virtual void MenuWillShow() {}
 
-  // CrosPowerLibrary::Observer implementation.
-  virtual void PowerChanged(CrosPowerLibrary* obj);
+  // PowerLibrary::Observer implementation.
+  virtual void PowerChanged(PowerLibrary* obj);
 
  private:
   // views::ViewMenuDelegate implementation.
   virtual void RunMenu(views::View* source, const gfx::Point& pt);
 
   // Update the power icon depending on the power status.
   void UpdateIcon();
 
   // The number of power images.
   static const int kNumPowerImages;
 
   // The power menu.
   views::Menu2 power_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerMenuButton);
 };
 
+}  // namespace chromeos
+
 #endif  // CHROME_BROWSER_CHROMEOS_POWER_MENU_BUTTON_H_