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chromium/third_party/blink/web_tests/printing/viewport-size-dependant-iframe-with-multicol-crash.html 

<!DOCTYPE html>
<p>PASS if no crash or assertion failure.</p>
<iframe src="resources/viewport-sized-multicol.html" style="height:50vh; width:100%;"></iframe>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    print();
</script>