fixup! BB 43864: Modify the urlbar for Base Browser.

      // search modes. Hence when the settings redesign is enabled we show

      // all local search modes regardless of the prefs.

      this.#engines = searchEngines.concat(

        lazy.UrlbarUtils.LOCAL_SEARCH_MODES.filter(

          engine =>

        lazy.UrlbarUtils.LOCAL_SEARCH_MODES.filter(engine => {

          // Do not show the search history option in PBM. tor-browser#43864.

          // Although, it can still be triggered with "^" restrict keyword or

          // through an app menu item. See also mozilla bug 1980928.

          if (

            engine.source === lazy.UrlbarUtils.RESULT_SOURCE.HISTORY &&

            lazy.PrivateBrowsingUtils.permanentPrivateBrowsing

          ) {

            return false;

          }

          return (

            lazy.settingsRedesignEnabled || lazy.UrlbarPrefs.get(engine.pref)

        )

          );

        })

      );

    }

  }