Issue #3593, #1197- fix isolate management

test/FilterEngine.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 67 matching lines @@
     };
 
     MockWebRequest* mockWebRequest;
     FilterEnginePtr filterEngine;
 
     void SetUp()
     {
       AdblockPlus::AppInfo appInfo;
       appInfo.name = "test";
       appInfo.version = "1.0.1";
-      AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::New(appInfo);
+      AdblockPlus::JsEnginePtr jsEngine = CreateJsEngine(appInfo);
       jsEngine->SetFileSystem(AdblockPlus::FileSystemPtr(new LazyFileSystem));
       mockWebRequest = new MockWebRequest;
       jsEngine->SetWebRequest(AdblockPlus::WebRequestPtr(mockWebRequest));
       filterEngine = FilterEnginePtr(new AdblockPlus::FilterEngine(jsEngine));
     }
   };
 
   struct MockUpdateAvailableCallback
   {
     MockUpdateAvailableCallback(int& timesCalled) : timesCalled(timesCalled) {}
@@ skipping 427 matching lines @@
   documentUrls1.push_back("http://example.de");
 
   ASSERT_TRUE(filterEngine->IsElemhideWhitelisted(
       "http://example.com",
       documentUrls1));
 
   ASSERT_FALSE(filterEngine->IsElemhideWhitelisted(
       "http://example.co.uk",
       documentUrls1));
 }