chromium/third_party/blink/web_tests/fast/block/float/floats-not-cleared-from-grand-parents.html

<html>
<body onload="runTest();">
Test passes if it does not crash.
<script>
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        testRunner.dumpAsText();

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        span2.style.float = 'left';
        span2.appendChild(document.createTextNode('a'));
        span0.appendChild(span2);

        div = document.createElement('div');
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        document.body.offsetTop;
        
        span3 = document.createElement('span');
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</body>
</html>