Issue 5180 - stop using of WebRequestPtr in tests

test/Prefs.cpp

 /*
  * 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
@@ skipping 64 matching lines @@
       fileSystemPtr.reset(fileSystem);
 
       ResetJsEngine();
     }
 
     void ResetJsEngine()
     {
       jsEngine = CreateJsEngine();
       jsEngine->SetLogSystem(AdblockPlus::LogSystemPtr(new LazyLogSystem));
       jsEngine->SetFileSystem(fileSystemPtr);
-      jsEngine->SetWebRequest(AdblockPlus::WebRequestPtr(new LazyWebRequest));
+      jsEngine->SetWebRequest(std::make_shared<LazyWebRequest>());
     }
 
     FilterEnginePtr CreateFilterEngine(const AdblockPlus::FilterEngine::Prefs& preconfiguredPrefs =
       AdblockPlus::FilterEngine::Prefs())
     {
       AdblockPlus::FilterEngine::CreationParameters createParams;
       createParams.preconfiguredPrefs = preconfiguredPrefs;
       return AdblockPlus::FilterEngine::Create(jsEngine, createParams);
     }
   };
@@ skipping 112 matching lines @@
   {
     ResetJsEngine();
     AdblockPlus::FilterEngine::Prefs preconfiguredPrefs;
     preconfiguredPrefs.emplace("suppress_first_run_page", jsEngine->NewValue(true));
     auto filterEngine = CreateFilterEngine(preconfiguredPrefs);
 
     ASSERT_TRUE(filterEngine->GetPref("suppress_first_run_page").IsBool());
     ASSERT_FALSE(filterEngine->GetPref("suppress_first_run_page").AsBool());
   }
 }