Eliminate ash::internal namespace

ash/system/status_area_widget.cc

 // 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.
 
 #include "ash/system/status_area_widget.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
@@ skipping 10 matching lines @@
 #include "ui/aura/window.h"
 #include "ui/gfx/screen.h"
 
 #if defined(OS_CHROMEOS)
 #include "ash/system/chromeos/session/logout_button_tray.h"
 #include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h"
 #endif
 
 namespace ash {
 
-namespace internal {
-
 const char StatusAreaWidget::kNativeViewName[] = "StatusAreaWidget";
 
 StatusAreaWidget::StatusAreaWidget(aura::Window* status_container)
-    : status_area_widget_delegate_(new internal::StatusAreaWidgetDelegate),
+    : status_area_widget_delegate_(new StatusAreaWidgetDelegate),
       overview_button_tray_(NULL),
       system_tray_(NULL),
       web_notification_tray_(NULL),
 #if defined(OS_CHROMEOS)
       logout_button_tray_(NULL),
       virtual_keyboard_tray_(NULL),
 #endif
       login_status_(user::LOGGED_IN_NONE) {
   views::Widget::InitParams params(
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
@@ skipping 137 matching lines @@
   if (web_notification_tray_)
     web_notification_tray_->UpdateAfterLoginStatusChange(login_status);
 #if defined(OS_CHROMEOS)
   if (logout_button_tray_)
     logout_button_tray_->UpdateAfterLoginStatusChange(login_status);
 #endif
   if (overview_button_tray_)
     overview_button_tray_->UpdateAfterLoginStatusChange(login_status);
 }
 
-}  // namespace internal
 }  // namespace ash