vendor/ember-leaflet-cartodb/cartodb_noleaflet.js
function() {
    var self = this;
    var index = -1;
    this.gmapsMap.overlayMapTypes.forEach(
      function(layer, i) {
        if (layer == self) {
          index = i;
        }
      }
    );
    return index;
  }
function() {
    var self = this;
    var index = -1;
    this.gmapsMap.overlayMapTypes.forEach(
      function(layer, i) {
        if (layer == self) {
          index = i;
        }
      }
    );
    return index;
  }
function ( ) { var self = this ; var index = - 1 ; this . gmapsMap . overlayMapTypes . forEach ( function ( layer , i ) { if ( layer == self ) { index = i ; } } ) ; return index ; }
hack function to search layer inside google maps layers
hack function to search layer inside google maps layers