Issue 5183 - remove synchronous FileSystem interface and stop exposing of DefaultFileSystem

include/AdblockPlus/JsEngine.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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_JS_ENGINE_H
 #define ADBLOCK_PLUS_JS_ENGINE_H
 
 #include <functional>
 #include <map>
 #include <list>
 #include <stdexcept>
 #include <stdint.h>
 #include <string>
 #include <mutex>
 #include <AdblockPlus/AppInfo.h>
 #include <AdblockPlus/LogSystem.h>
-#include <AdblockPlus/FileSystem.h>
+#include <AdblockPlus/IFileSystem.h>
 #include <AdblockPlus/JsValue.h>
 #include <AdblockPlus/IWebRequest.h>
 #include <AdblockPlus/ITimer.h>
 
 namespace v8
 {
   class Isolate;
   class Value;
   class Context;
   template<typename T> class FunctionCallbackInfo;
@@ skipping 276 matching lines @@
     EventMap eventCallbacks;
     std::mutex eventCallbacksMutex;
     JsWeakValuesLists jsWeakValuesLists;
     std::mutex jsWeakValuesListsMutex;
     TimerPtr timer;
     WebRequestPtr webRequest;
   };
 }
 
 #endif