Unused element and class name

examples/webgl-vector-layer.html

@@ -8,4 +8,3 @@ tags: "vector, geojson, webgl"
 experimental: true
 ---
 <div id="map" class="map"></div>
-<div id="info">&nbsp;</div>

examples/webgl-vector-layer.js

@@ -12,7 +12,6 @@ import {packColor} from '../src/ol/renderer/webgl/shaders.js';
 class WebGLLayer extends Layer {
   createRenderer() {
     return new WebGLVectorLayerRenderer(this, {
-      className: this.getClassName(),
       fill: {
         attributes: {
           color: function (feature) {