LayoutTests/fast/forms/scrollheight-with-mutation-crash.html

<style><!-- webkit-test-runner [ KeygenElementEnabled=true ] -->
input:enabled { 
    content: url(#foo);
    width: 10vmin;
}

keygen {
    -webkit-transform: scale(12, 125);
}
</style>
PASS if no crash.
<keygen id=keygen>
<input id=input type="search">
<script>
if (window.testRunner)
    testRunner.dumpAsText();
document.body.offsetHeight;
keygen.remove();
input.scrollHeight;
</script>