1// Copyright 2016 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_
6#define MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_
7
8#include "base/memory/ref_counted.h"
9
10namespace mojo {
11namespace edk {
12namespace ports {
13
14class UserData : public base::RefCountedThreadSafe<UserData> {
15 protected:
16  friend class base::RefCountedThreadSafe<UserData>;
17
18  virtual ~UserData() {}
19};
20
21}  // namespace ports
22}  // namespace edk
23}  // namespace mojo
24
25#endif  // MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_
26