chromium/third_party/blink/web_tests/printing/body-height-quirk-single-page-expected.html

<!DOCTYPE html>
<script>
  if (window.testRunner)
    testRunner.setPrinting();
</script>
<style>
  body {
    margin: 0;
    border: solid hotpink;
    box-sizing: border-box;
    height: 100vh;
  }
</style>
There should be a border around the entire page area, not just around this piece
of text.