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chromium/third_party/blink/web_tests/external/wpt/css/css-will-change/will-change-transform-huge-offset-scrolled-ref.html 

<!DOCTYPE html>
<div style="width: 20px; height: 20px; margin-top: 10000px; background: green"></div>
<script>window.scrollTo(0, 10000);</script>