chromium/base/task/sequence_manager/task_time_observer.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_SEQUENCE_MANAGER_TASK_TIME_OBSERVER_H_
#define BASE_TASK_SEQUENCE_MANAGER_TASK_TIME_OBSERVER_H_

#include "base/base_export.h"
#include "base/observer_list_types.h"
#include "base/time/time.h"

namespace base {
namespace sequence_manager {

// TaskTimeObserver provides an API for observing completion of tasks.
class BASE_EXPORT TaskTimeObserver : public CheckedObserver {};

}  // namespace sequence_manager
}  // namespace base

#endif  // BASE_TASK_SEQUENCE_MANAGER_TASK_TIME_OBSERVER_H_