LayoutTests/css3/filters/effect-reference-removed-while-pending-resources.html

<div id='div1' style='-webkit-filter: url(#rect1);'></div>
<script type="text/javascript">
  var div1 = document.getElementById('div1');
  document.body.removeChild(div1);
  div1 = null;
  if (window.GCController)
    window.GCController.collect();
  else if (window.gc)
    window.gc();
  document.body.innerHTML = "<svg width='0' height='0'><rect id='rect1'/></svg>";
</script>