content/test/data/frame_owner_properties_margin.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
   <iframe id="child-1"
       marginwidth="10"
       marginheight="50"
       src="/cross-site/b.com/title1.html"></iframe>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	<iframe id="child-1"
	marginwidth="10"
	marginheight="50"
	src="/cross-site/b.com/title1.html"></iframe>
	</body>
	</html>