chromium/third_party/blink/web_tests/compositing/reflections/remove-reflection.html

<style>
* {
    -webkit-box-reflect: below 2px;
}

.composited {
  -webkit-transform-style: preserve-3d;
}
</style>

<div>Test</div>
<div class="composited">Test</div>
<div>Test</div>
<div>Test</div>

<script>

if (window.testRunner)
  testRunner.dumpAsText();

window.onload = function() {
    document.execCommand("SelectAll", false, false)
    window.getSelection().getRangeAt(0).deleteContents();
    document.body.innerHTML = 'Test passes if it did not crash';
};
</script>