chromium/third_party/blink/web_tests/svg/text/removing-id-on-path.html

<!DOCTYPE html>
<svg>
  <path id="path" d="M0,20h100" fill="none"/>
  <text><textPath xlink:href="#path">FAIL</textPath></text>
</svg>
<script src="../../resources/run-after-layout-and-paint.js"></script>
<script>
runAfterLayoutAndPaint(function() {
  document.querySelector('path').id = '';
}, true);
</script>