chromium/third_party/blink/web_tests/fast/block/float/nested-floats-expand-formatting-context-expected.html

<!DOCTYPE html>
<style>
#section {
    width: 200px;
    height: 190px;
    background: black;
}

</style>
<html>
<div id="section">
</div>
<p>crbug.com/477076: If a nested float doesn't overhang its container the block setting the formatting context should still expand to include it if necessary. </p>