page_with_subframe.html | Explore in Territory

<html>
<head></head>
<body>
  <p>This page has an iframe. The difference from the default page_with_iframe.html is that this one does not have an additional image, which would generate a separate cookie read. 
  <p><iframe src="../title1.html" id="test_iframe"></iframe>
</body>
</html>

chromium/content/test/data/cookies/page_with_subframe.html