applyTemplate_(data) {
    const tilesUrl =
      'https://' +
      data.cdn_url.https +
      '/' +
      this.account_ +
      '/api/v1/map/' +
      data.layergroupid +
      '/{z}/{x}/{y}.png';
    this.setUrl(tilesUrl);
  }
Apply the new tile urls returned by carto db
@param {CartoDBLayerInfo} data Result of carto db call.
@private