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chromium/third_party/blink/web_tests/fast/forms/file/file-reset-in-change-expected.html 

<!DOCTYPE html>
<body>
<p>Resetting a file upload control by script should clear the icon.</p>
<p>Manual test: Select a file for the file upload control, and confirm it has no icon.</p>
<input id=file1 type=file>
</form>
</body>