code: function renderCarAtLocations(locations, delayInMilliseconds) {
      var marker = new window.google.maps.Marker({
        draggable: false,
        icon:      '/images/ic_directions_car_black_24px.svg',
        map:       null,
        position:  (new window.google.maps.LatLng(0, 0)),
        title:     'Car'
      });
      return renderMarkerAtLocations(marker, locations, delayInMilliseconds);
    }
docs: renderCarAtLocations
  Renders a car icon at several different locations (emulating movement).
  @param {Array} locations An array of lat/lng pair objects in sequential order.
  @param {integer} delayInMilliseconds The delay between frames in milliseconds.
  @returns {boolean} result Whether or not the input values are valid.