// 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_