// 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 SERVICES_UI_WS_USER_ID_H_ | |
#define SERVICES_UI_WS_USER_ID_H_ | |
#include <string> | |
namespace ui { | |
namespace ws { | |
using UserId = std::string; | |
inline UserId InvalidUserId() { | |
return std::string(); | |
} | |
} // namespace ws | |
} // namespace ui | |
#endif // SERVICES_UI_WS_USER_ID_H_ |