Tests renderer: redirection 307 post method.
requested url: http://www.example.com/
requested url: http://www.example.com/1
requested url: http://www.example.com/2
<p>Pass</p>
Requested methods: 3
 GET
 POST
 POST
Frames: 1
 frameId=MainFrame
  url=http://www.example.com/
  url=http://www.example.com/2
ScheduledNavigations: 1
 frameId=MainFrame
  url=http://www.example.com/1 reason=formSubmissionPost