code: function updateScrollbars(theme) {
          theme = theme || {};
          if (prefs.get("themeScrollbars")) {
              var scrollbar = (theme.scrollbar || []).join(" ");
              $scrollbars.text(scrollbar || "");
          } else {
              $scrollbars.text("");
          }
      }
docs: Load scrollbar styling based on whether or not theme scrollbars are enabled.
  
  @param {ThemeManager.Theme} theme Is the theme object with the corresponding scrollbar style
  to be updated