mozilla/browserid — pull request #3110 by shane-tomlinson (2013-03-18 16:34:44+00:00)
Title: remove WinChan from the communication_iframe, it is not used

@lloyd, do you know why winchan.js was in communication_iframe? I do not see anywhere that it is used. After taking it out, IE8 signs in as expected.

fixes #3109