input-appearance-autofill-ignoring-font-feature-settings.html

<!DOCTYPE html>
<meta name=fuzzy content="maxDifference=0-3; totalPixels=0-100">
<style>
  /* These should be ignored when in autofilled state. */
  input {
     font-feature-settings: "case", "ss01", "ss02", "ss03";
  }
</style>
<input id="input" style="width: 99px;" >
<script>
internals.setSuggestedValue(input, 'Hello');
internals.setAutofilled(input, true);
</script>

chromium/third_party/blink/web_tests/fast/forms/text/input-appearance-autofill-ignoring-font-feature-settings.html