LayoutTests/fast/forms/validation-message-appearance.html

<!DOCTYPE html>
<!--
  Check if the appearance of a validation message is good.
   * The bubble is on the password field.
   * The message is folded
     ** after the bold message, and
     ** after "letters."
   * Letters in the bubble is readable, not -webkit-text-security:disc;
-->
<form action="validation-message-appearance.html">
<input type=password required maxlength=20 title="Needs at least 8 letters.&#x0a;Should not be identical with the current password.">
<input type=submit id=submit>
</form>

<script>
document.getElementById('submit').click();
if (window.testRunner) {
    testRunner.waitUntilDone();
    setTimeout(function() { testRunner.notifyDone(); }, 10);
}
</script>