src/third_party/web_platform_tests/conformance-checkers/html/microdata/itemid/scheme-file-backslash-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid itemid: scheme-file-backslash</title>
 <div itemid="file:c:\foo\bar.html" itemtype="http://foo" itemscope></div>
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid itemid: scheme-file-backslash</title>
	<div itemid="file:c:\foo\bar.html" itemtype="http://foo" itemscope></div>