Eliminate ash::internal namespace

ash/system/date/date_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_DATE_DATE_VIEW_H_
 #define ASH_SYSTEM_DATE_DATE_VIEW_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/date/tray_date.h"
 #include "ash/system/tray/actionable_view.h"
 #include "base/i18n/time_formatting.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "ui/views/view.h"
 
 namespace views {
 class Label;
 }
 
 namespace ash {
-namespace internal {
 namespace tray {
 
 // Abstract base class containing common updating and layout code for the
 // DateView popup and the TimeView tray icon. Exported for tests.
 class ASH_EXPORT BaseDateTimeView : public ActionableView {
  public:
   virtual ~BaseDateTimeView();
 
   // Updates the displayed text for the current time and calls SetTimer().
   void UpdateText();
@@ skipping 92 matching lines @@
   // The time label is split into two lines for the vertical shelf.
   scoped_ptr<views::Label> vertical_label_hours_;
   scoped_ptr<views::Label> vertical_label_minutes_;
 
   base::HourClockType hour_type_;
 
   DISALLOW_COPY_AND_ASSIGN(TimeView);
 };
 
 }  // namespace tray
-}  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_DATE_DATE_VIEW_H_