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chromium/third_party/blink/web_tests/virtual/stable/animations-unprefixed/animation-name-style-setter.html 

<!DOCTYPE html>
<div id="test">This test passes if it does not crash.</div>
<script>
test.style.webkitAnimationName = "anim";
if (window.testRunner)
    testRunner.dumpAsText();
</script>