chromium/third_party/blink/web_tests/virtual/text-antialias/selection/delete-hard-break-character.html

<html>
<head>
    <title></title>
</head>
<body>
    <p>
        Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=10144">http://bugs.webkit.org/show_bug.cgi?id=10144</a>
        REGRESSION: Reproducible assertion failure in DeleteSelectionCommand::fixupWhitespace()</i>.
    </p>
<div id="you" style="height: 100px; white-space: pre-wrap; -webkit-user-modify: read-write;">

<br></div>
    <script>
        var div = document.getElementById("you");
        var selection = window.getSelection();
        selection.collapse(div, 2);
        document.execCommand("Delete");
    </script>
</body>