Eliminate ash::internal namespace

ash/system/chromeos/power/power_status_view.h

 // Copyright (c) 2012 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_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_
 #define ASH_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/chromeos/power/power_status.h"
 #include "ui/views/view.h"
 
 namespace views {
 class ImageView;
 class Label;
 }
 
 namespace ash {
-namespace internal {
 
 class ASH_EXPORT PowerStatusView : public views::View,
                                    public PowerStatus::Observer {
  public:
   enum ViewType {
     VIEW_DEFAULT,
     VIEW_NOTIFICATION
   };
 
   PowerStatusView(ViewType view_type, bool default_view_right_align);
@@ skipping 32 matching lines @@
   views::Label* percentage_label_;
 
   // Battery status indicator icon.
   views::ImageView* icon_;
 
   ViewType view_type_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerStatusView);
 };
 
-}  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_