chromium/src/third_party/blink/web_tests/editing/deleting/4875189.html

<p>This test deletes the contents of a list, then it performs another delete, which should remove the empty list item. There should be two paragraphs below.</p>
<div id="div" contentEditable="true">Paragraph One.<ul><li id="li">bar</li></ul>Paragraph Two.</div>
<ol id="console"></ol>

<script>

if (window.testRunner)
    testRunner.dumpAsText();

function log(message) {
    var console = document.getElementById("console");
    var li = document.createElement("li");
    var text = document.createTextNode(message);
    li.appendChild(text);
    console.appendChild(li);
}

var li = document.getElementById("li");
var sel = window.getSelection();
sel.setBaseAndExtent(li, 0, li, li.childNodes.length);
document.execCommand("Delete");
document.execCommand("Delete");

log(document.getElementById("div").innerHTML);

</script>