fix(ToolbarToggle): restore call overlay to the timeout check

modules/UI/UI.js

@@ -1448,6 +1448,15 @@ UI.isOverlayVisible = function () {
         || GumPermissionsOverlay.isVisible();
 };
 
+/**
+ * Indicates if the ring overlay is currently visible.
+ *
+ * @returns {*|boolean} {true} if the ring overlay is visible, {false} otherwise
+ */
+UI.isRingOverlayVisible = function () {
+    return RingOverlay.isVisible();
+};
+
 /**
  * Shows browser-specific overlay with guidance how to proceed with gUM prompt.
  * @param {string} browser - name of browser for which to show the guidance