Issue 5180 - stop using of WebRequestPtr in tests

test/UpdateCheck.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 33 matching lines @@
       previousRequestUrl = url;
       return response;
     }
   };
 
   class UpdateCheckTest : public ::testing::Test
   {
   protected:
     AdblockPlus::AppInfo appInfo;
     TestWebRequest* webRequest;
-    AdblockPlus::WebRequestPtr webRequestPtr;
+    WebRequestSharedPtr webRequestPtr;
     AdblockPlus::JsEnginePtr jsEngine;
     FilterEnginePtr filterEngine;
 
     bool eventCallbackCalled;
     AdblockPlus::JsValueList eventCallbackParams;
     bool updateCallbackCalled;
     std::string updateError;
 
     void SetUp()
     {
@@ skipping 190 matching lines @@
 
   Reset();
   ForceUpdateCheck();
 
   AdblockPlus::Sleep(100);
 
   ASSERT_FALSE(eventCallbackCalled);
   ASSERT_TRUE(updateCallbackCalled);
   ASSERT_FALSE(updateError.empty());
 }