Issue 4658 - Incorporate element hiding emulation filters

lib/child/main.js

 /*
  * 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
  * 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/>.
  */
 
 let {port} = require("messaging");
 
 // Only initialize after receiving a "response" to a dummy message - this makes
 // sure that on update the old version has enough time to receive and process
 // the shutdown message.
 port.emitWithResponse("ping").then(() =>
 {
   require("child/elemHide");
   require("child/contentPolicy");
   require("child/contextMenu");
   require("child/dataCollector");
-  require("child/cssProperties");
+  require("child/elemHideEmulation");
   require("child/subscribeLinks");
 }).catch(e => Cu.reportError(e));