_renderBytes(details) {
    // TODO: handle displayUnit once we have something other than 'KiB'
    const value = Globals.i18n.formatBytesToKiB(details.value, details.granularity || 0.1);
    const textEl = this._renderText(value);
    textEl.title = Globals.i18n.formatBytes(details.value);
    return textEl;
  }
@param {{value: number, granularity?: number}} details
@return {Element}