chromeos: Move files in //ash/common to //ash, part 2

ash/login_status.h

 // Copyright 2016 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_COMMON_LOGIN_STATUS_H_
-#define ASH_COMMON_LOGIN_STATUS_H_
+#ifndef ASH_LOGIN_STATUS_H_
+#define ASH_LOGIN_STATUS_H_
 
 namespace ash {
 
 enum class LoginStatus {
   NOT_LOGGED_IN,  // Not logged in
   LOCKED,         // A user has locked the screen
   USER,           // A regular user is logged in
   OWNER,          // The owner of the device is logged in
   GUEST,          // A guest is logged in (i.e. incognito)
   PUBLIC,         // A public account is logged in
   SUPERVISED,     // A supervised user is logged in
   KIOSK_APP,      // Is in kiosk app mode
   ARC_KIOSK_APP   // Is in ARC kiosk mode
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_LOGIN_STATUS_H_
+#endif  // ASH_LOGIN_STATUS_H_