chrome/test/data/iframe_cross_site.html - chromium/src - Git at Google

 <html><head><title>cross-site iframe test</title></head>
 <body>
 <!-- This only works if the CrossSiteRedirector is running on the embedded test
      server, and the host_resolver is set up to handle b.com. -->
 <iframe src="/cross-site/b.com/title1.html" id="frame1"></iframe>
 <iframe src="/cross-site/c.com/title1.html" id="frame2"></iframe>
 </body></html>
	<html><head><title>cross-site iframe test</title></head>
	<body>
	<!-- This only works if the CrossSiteRedirector is running on the embedded test
	server, and the host_resolver is set up to handle b.com. -->
	<iframe src="/cross-site/b.com/title1.html" id="frame1"></iframe>
	<iframe src="/cross-site/c.com/title1.html" id="frame2"></iframe>
	</body></html>