Issue 5556 - Update to use libadblockplus revision hg:36e9993fa36c

include/AdblockPlus/LogSystem.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2017 eyeo GmbH
+ * 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.
  *
@@ skipping 27 matching lines @@
      * @param logLevel Log level.
      * @param message Log message.
      * @param source Source of the message, e.g. file name and line.
      *        Ignored when empty.
      */
     virtual void operator()(LogLevel logLevel, const std::string& message,
           const std::string& source) = 0;
   };
 
   /**
-   * Shared smart pointer to a `LogSystem` instance.
+   * Smart pointer to a `LogSystem` instance.
    */
-  typedef std::shared_ptr<LogSystem> LogSystemPtr;
+  typedef std::unique_ptr<LogSystem> LogSystemPtr;
 }
 
 #endif