Issue 5569 - add the possibility to use synchronous WebRequest and base path in File System

include/AdblockPlus/Platform.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
@@ skipping 20 matching lines @@
 namespace AdblockPlus
 {
   /**
    * A factory to construct DefaultTimer.
    */
   TimerPtr CreateDefaultTimer();
 
   /**
    * A factory to construct DefaultFileSystem.
    */
-  FileSystemPtr CreateDefaultFileSystem(const Scheduler& scheduler);
+  FileSystemPtr CreateDefaultFileSystem(const Scheduler& scheduler, const std::string& basePath = std::string());
 
   /**
    * A factory to construct DefaultWebRequest.
    */
-  WebRequestPtr CreateDefaultWebRequest(const Scheduler& scheduler);
+  WebRequestPtr CreateDefaultWebRequest(const Scheduler& scheduler, WebRequestSyncPtr syncImpl = nullptr);
 
   /**
    * A factory to construct LogSystem.
    */
   LogSystemPtr CreateDefaultLogSystem();
 
   class IV8IsolateProvider;
   class JsEngine;
 
   /**
@@ skipping 96 matching lines @@
     FileSystemPtr fileSystem;
     WebRequestPtr webRequest;
     // used for creation and deletion of modules.
     std::mutex modulesMutex;
     std::shared_ptr<JsEngine> jsEngine;
     std::shared_future<FilterEnginePtr> filterEngine;
   };
 }
 
 #endif // ADBLOCK_PLUS_PLATFORM_H