chromium/third_party/blink/web_tests/external/wpt/css/css-text/white-space/display-contents-remove-whitespace-change.html

<!doctype html>
<meta charset="utf-8">
<title>Remove display:contents with block child and whitespace sibling</title>
<link rel="help" href="https://drafts.csswg.org/css-display-3/#valdef-display-contents">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#white-space-rules">
<link rel="match" href="../../reference/pass_if_two_words.html">
<p>There should be a space between "two" and "words" below.</p>
two<div id="rm" style="display:contents"><div></div></div> <span>words</span>
<script>
  rm.offsetTop;
  rm.remove();
</script>