Eliminate ash::internal namespace

ash/system/chromeos/managed/tray_locally_managed_user.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/chromeos/managed/tray_locally_managed_user.h"
 
 #include "ash/shell.h"
 #include "ash/system/chromeos/label_tray_view.h"
 #include "ash/system/system_notifier.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/system/tray/tray_notification_view.h"
 #include "ash/system/user/login_status.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "grit/ash_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_delegate.h"
 
 using message_center::Notification;
 
 namespace ash {
-namespace internal {
 
 const char TrayLocallyManagedUser::kNotificationId[] =
     "chrome://user/locally-managed";
 
 TrayLocallyManagedUser::TrayLocallyManagedUser(SystemTray* system_tray)
     : SystemTrayItem(system_tray),
       tray_view_(NULL),
       status_(ash::user::LOGGED_IN_NONE) {
 }
 
@@ skipping 47 matching lines @@
       message_center::Notification::CreateSystemNotification(
           kNotificationId,
           base::string16() /* no title */,
           new_message,
           bundle.GetImageNamed(IDR_AURA_UBER_TRAY_MANAGED_USER),
           system_notifier::kNotifierLocallyManagedUser,
           base::Closure() /* null callback */));
   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
 }
 
-} // namespace internal
-} // namespace ash
+}  // namespace ash