Issue 5079 - Turn elemHideEmulation into a CommonJS module

test/browser/elemHideEmulation.js

 /*
  * 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 81 matching lines @@
 // Pass true when it calls itself.
 function loadElemHideEmulation(inside)
 {
   if (typeof ElemHideEmulation == "undefined")
   {
     if (inside)
       return Promise.reject("Failed to load ElemHideEmulation.");
 
     return loadScript(myUrl + "/../../../lib/common.js").then(() =>
     {
-      return loadScript(myUrl + "/../../../chrome/content/elemHideEmulation.js");
+      return loadScript(myUrl + "/../../../lib/content/elemHideEmulation.js");
     }).then(() =>
     {
       return loadElemHideEmulation(true);
     });
   }
 
   return Promise.resolve();
 }
 
 // Create a new ElemHideEmulation instance with @selectors.
@@ skipping 346 matching lines @@
   let child = createElementWithStyle("{}", parent);
   insertStyleRule("body #" + parent.id + " > div { background-color: #000}");
   applyElemHideEmulation(
     ["div:-abp-has(:-abp-properties(background-color: rgb(0, 0, 0)))"]
   ).then(() =>
   {
     expectVisible(test, child);
     expectHidden(test, parent);
   }).catch(unexpectedError.bind(test)).then(() => test.done());
 };