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chromium/third_party/blink/web_tests/editing/execCommand/crash-indenting-list-item.html 

<!doctype html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../assert_selection.js"></script>
<script>
    test(() => assert_selection(
        '<div contentEditable><ul><li>|</li></ul></div>',
        'indent',
        '<div contenteditable><ul><ul><li></li></ul>|</ul></div>'),
        'This is crash test');
</script>