Fix displaying of selected hint, especally with g;

common/modules/base.jsm

@@ -816,7 +816,7 @@ Class.prototype = {
      */
     timeout: function (callback, timeout) {
         const self = this;
-        let notify = { notify: function notify(timer) { callback.call(self) } };
+        let notify = { notify: function notify(timer) { callback.apply(self) } };
         let timer = services.create("timer");
         timer.initWithCallback(notify, timeout || 0, timer.TYPE_ONE_SHOT);
         return timer;