src/third_party/web_platform_tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-percent-encoded-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
 <iframe src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></iframe>
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
	<iframe src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></iframe>