Issue 5556 - Update to use libadblockplus revision hg:566f64c8a2a8

include/AdblockPlus/Scheduler.h

+/*
+* This file is part of Adblock Plus <https://adblockplus.org/>,
+* Copyright (C) 2006-present eyeo GmbH
+*
+* Adblock Plus is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 3 as
+* published by the Free Software Foundation.
+*
+* Adblock Plus is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef ADBLOCK_PLUS_SCHEDULER_H
+#define ADBLOCK_PLUS_SCHEDULER_H
+
+namespace AdblockPlus
+{
+  /**
+   * Task object which can be passed to `Scheduler` to be executed asynchronously.
+   */
+  typedef std::function<void()> SchedulerTask;
+
+  /**
+   * Scheduler object executing tasks asynchronously.
+   */
+  typedef std::function<void(const SchedulerTask&)> Scheduler;
+}
+#endif // ADBLOCK_PLUS_SCHEDULER_H