src/third_party/web_platform_tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-chars-backslash-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid formaction: path-leading-colon-chars-backslash</title>
 <button formaction=":foo.com\"></button>
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid formaction: path-leading-colon-chars-backslash</title>
	<button formaction=":foo.com\"></button>