hyphen-min-preferred-width-mock.html

<!DOCTYPE html>
<script src="../../../resources/ahem.js"></script>
<style>
div {
  font: 20px Ahem;
  -webkit-hyphens: auto;
  hyphens: auto;
}
</style>
<script>
if (window.internals)
  internals.setMockHyphenation('en-us');
</script>
<table cellspacing=0 cellpadding=0 lang="en-us">
  <tr>
    <td>
      <div>
        a hyphenation test.
      </div>
    </td>
    <td style="width: 100%"></td>
  </tr>
</table>

chromium/third_party/blink/web_tests/virtual/text-antialias/hyphens/hyphen-min-preferred-width-mock.html