Use ol.source.GeoJSON in geojson example

examples/geojson.js

@@ -2,14 +2,13 @@ goog.require('ol.Feature');
 goog.require('ol.Map');
 goog.require('ol.RendererHint');
 goog.require('ol.View2D');
-goog.require('ol.format.GeoJSON');
 goog.require('ol.geom.LineString');
 goog.require('ol.geom.Point');
 goog.require('ol.layer.Tile');
 goog.require('ol.layer.Vector');
 goog.require('ol.shape');
+goog.require('ol.source.GeoJSON');
 goog.require('ol.source.OSM');
-goog.require('ol.source.Vector');
 goog.require('ol.style.Fill');
 goog.require('ol.style.Stroke');
 goog.require('ol.style.Style');
@@ -62,7 +61,9 @@ var styleFunction = function(feature, resolution) {
   return styles[feature.getGeometry().getType()];
 };
 
-var features = new ol.format.GeoJSON().readFeatures({
+var vectorSource = new ol.source.GeoJSON(
+    /** @type {ol.source.GeoJSONOptions} */ ({
+      object: {
         'type': 'FeatureCollection',
         'crs': {
           'type': 'name',
@@ -123,12 +124,11 @@ var features = new ol.format.GeoJSON().readFeatures({
             }
           }
         ]
-});
+      }
+    }));
 
 var vectorLayer = new ol.layer.Vector({
-  source: new ol.source.Vector({
-    features: features
-  }),
+  source: vectorSource,
   styleFunction: styleFunction
 });
 var tmpLineFeature = new ol.Feature(