chrome/test/data/default_plugin.html

<div id='result'>Test running....</div>
<script>
function onSuccess() {
  var result = document.getElementById('result');
  result.innerHTML = 'DONE';
}
</script>
<DIV ID=PluginDiv>
<object classid="clsid:9E8BC6CE-AF35-400c-ABF6-A3F746A1871D">
<embed type="application/chromium-test-default-plugin"
  mode="np_embed"
></embed>
</object>
</DIV>