NO BUG Allow users to disable element hiding

chrome/content/ui/filters.xul

 <?xml version="1.0"?>
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
   - Copyright (C) 2006-2015 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.
   -
@@ skipping 251 matching lines @@
               ondrop="SubscriptionActions.drop(event, null);"
               onkeypress="SubscriptionActions.keyPress(event);">
           </richlistbox>
         </deck>
 
         <description>
           <checkbox id="acceptableAds" label="&acceptableAds2.label;" oncommand="ListManager.allowAcceptableAds(this.checked);"/>
           <label class="text-link" value="&viewList.label;" onclick="UI.loadInBrowser(Prefs.subscriptions_exceptionsurl);"/>
           <label class="text-link" value="&readMore.label;" onclick="UI.loadDocLink('acceptable_ads');"/>
         </description>
+
+        <description>
+          <checkbox id="useElementHiding" label="&useElementHiding.label;" oncommand="Prefs.element_hiding_enabled = this.checked;"/>
+        </description>
       </tabpanel>
       <tabpanel id="filtersTab" orient="vertical" flex="1">
         <hbox pack="end">
           <button id="addGroupButton" label="&addGroup.label;" command="group-add-command"/>
         </hbox>
 
         <richlistitem id="groupTemplate" class="subscription" hidden="true" orient="vertical"
             onmousedown="this._wasSelected = (this.parentNode.selectedItem == this);"
             ondragstart="SubscriptionActions.startDrag(event, this);"
             ondragend="SubscriptionActions.endDrag();"
@@ skipping 109 matching lines @@
       <menuitem id="restoreOwnBackup" key="restore-key" label="&restore.own.label;…" oncommand="Backup.restoreFromFile();"/>
     </menupopup>
   </button>
 
   <spacer flex="1"/>
 
   <button id="close" dlgtype="accept" label="&close.label;"/>
 </hbox>
 
 </dialog>