Issue 6562 - Remove the unused getSelectors function

lib/elemHide.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 227 matching lines @@
    * Retrieves an element hiding filter by the corresponding protocol key
    * @param {number} key
    * @return {Filter}
    */
   getFilterByKey(key)
   {
     return (key in filterByKey ? filterByKey[key] : null);
   },
 
   /**
-   * Returns a list of all selectors as a nested map. On first level, the keys
-   * are all values of `ElemHideBase.selectorDomain` (domains on which these
-   * selectors should apply, ignoring exceptions). The values are maps again,
-   * with the keys being selectors and values the corresponding filter keys.
-   * @returns {Map.<String,Map<String,String>>}
-   */
-  getSelectors()
-  {
-    let domains = new Map();
-    for (let key in filterByKey)
-    {
-      let filter = filterByKey[key];
-      if (!filter.selector)
-        continue;
-
-      let domain = filter.selectorDomain || "";
-
-      if (!domains.has(domain))
-        domains.set(domain, new Map());
-      domains.get(domain).set(filter.selector, key);
-    }
-
-    return domains;
-  },
-
-  /**
    * Returns a list of selectors that apply on each website unconditionally.
    * @returns {string[]}
    */
   getUnconditionalSelectors()
   {
     if (!unconditionalSelectors)
       unconditionalSelectors = [...filterKeyBySelector.keys()];
     return unconditionalSelectors.slice();
   },
 
@@ skipping 59 matching lines @@
       if (currentDomain == "")
         break;
 
       let nextDot = currentDomain.indexOf(".");
       currentDomain = nextDot == -1 ? "" : currentDomain.substr(nextDot + 1);
     }
 
     return selectors;
   }
 };