page_with_same_origin_nested_frames.html

<!DOCTYPE html>
<style>
iframe {
  top: 50px;
  left: 50px;
  width: 200px;
  height: 200px;
}
</style>
<html>
<body>
<div id="wrapper">
  <iframe src="page_with_positioned_frame.html"></iframe>
</div>
</body>
</html>

chromium/content/test/data/frame_tree/page_with_same_origin_nested_frames.html