Moves ash::user::LoginStatus to ash/common

ash/test/status_area_widget_test_helper.h

 // Copyright 2014 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_STATUS_AREA_WIDGET_TEST_HELPER_H_
 #define ASH_SYSTEM_STATUS_AREA_WIDGET_TEST_HELPER_H_
 
 #include "ash/system/user/login_status.h"
 #include "base/macros.h"
 
 namespace ash {
 
 class StatusAreaWidget;
 
 class StatusAreaWidgetTestHelper {
  public:
-  static user::LoginStatus GetUserLoginStatus();
+  static LoginStatus GetUserLoginStatus();
 
   // Returns the StatusAreaWidget that appears on the primary display.
   static StatusAreaWidget* GetStatusAreaWidget();
 
   // Returns the StatusAreaWidget that appears on the secondary display.
   static StatusAreaWidget* GetSecondaryStatusAreaWidget();
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(StatusAreaWidgetTestHelper);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_STATUS_AREA_WIDGET_TEST_HELPER_H_