Convert ol.MapBrowserEvent#get* methods into properties

examples/popup.js

@@ -62,7 +62,7 @@ var map = new ol.Map({
  * Add a click handler to the map to render the popup.
  */
 map.on('singleclick', function(evt) {
-  var coordinate = evt.getCoordinate();
+  var coordinate = evt.coordinate;
   var hdms = ol.coordinate.toStringHDMS(ol.proj.transform(
       coordinate, 'EPSG:3857', 'EPSG:4326'));