Issue 6562 - Remove the unused getSelectors function

lib/elemHide.js

Index: lib/elemHide.js
diff --git a/lib/elemHide.js b/lib/elemHide.js
index 1f6429fda35be0e4060bd1e92e2b236388bcc4d2..9aa1ae3948540af980eda636d9530464c6951aa6 100644
--- a/lib/elemHide.js
+++ b/lib/elemHide.js
@@ -244,32 +244,6 @@ let ElemHide = exports.ElemHide = {
     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[]}