// Copyright (c) 2011 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 BASE_CALLBACK_FORWARD_H_
#define BASE_CALLBACK_FORWARD_H_
namespace base {
template <typename Sig>
class Callback;
typedef Callback<void(void)> Closure;
} // namespace base
#endif // BASE_CALLBACK_FORWARD_H