Issue 6504 - Remove useInlineStyles for now

lib/content/elemHideEmulation.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 775 matching lines @@
 
         let evaluationTargets = targets;
 
         // If the pattern appears to contain any sibling combinators, we can't
         // easily optimize based on the mutation targets. Since this is a
         // special case, skip the optimization. By setting it to null here we
         // make sure we process the entire DOM.
         if (pattern.maybeContainsSiblingCombinators)
           evaluationTargets = null;
 
-        // Ignore mutation targets when using style sheets, because we may have
-        // to update all the CSS selectors.
-        if (!this.useInlineStyles)
-          evaluationTargets = null;
-
         generator = evaluate(pattern.selectors, 0, "",
                              this.document, cssStyles, evaluationTargets);
       }
       for (let selector of generator)
       {
         if (selector != null)
         {
           for (let element of this.document.querySelectorAll(selector))
           {
             elements.push(element);
@@ skipping 159 matching lines @@
           characterData: shouldObserveCharacterData(this.patterns),
           subtree: true
         }
       );
       this.document.addEventListener("load", this.onLoad.bind(this), true);
     }
   }
 };
 
 exports.ElemHideEmulation = ElemHideEmulation;