chromium/third_party/blink/web_tests/printing/list-item-with-empty-first-line.html

<!DOCTYPE html>
<script>
if (window.testRunner)
  testRunner.setPrinting();
</script>
Passes if both 'first' (with a line break) and 'second' have a bullet.
<ul>
  <li><br>first</li>
  <li>second</li>
</ul>