chromium/third_party/blink/web_tests/fast/multicol/span/preferred-widths-expected.html

<!DOCTYPE html>
<p>Test that a column spanner affects preferred intrinsic widths on a multicol container correctly.</p>
<p>There should be a green square, and no red, below.</p>
<div style="width:200px; height:200px; background:green;"></div>