chromium/third_party/blink/web_tests/fast/dom/shadow/user-modify-in-datalist-crash.html

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<div>[bug 99587] <a href="https://bugs.webkit.org/show_bug.cgi?id=99587">
https://bugs.webkit.org/show_bug.cgi?id=99587</a>
null-pointer crash in StyleResolver::styleForElement.
If this test passes, no crash occurs and "PASS" is shown.</div>
<div>PASS</div>
<datalist>
<summary>
<title>