Bug 862448 - Fix the fast fencing path for GL when drawing buffer is preserved r=jgilbert
Bug 851581 - Clean up external protocol prompt. r=mfinkle
Bug 849714 - Fix intermittent failure in outgoing_answer_hangup_oncallschanged; r=jgriffin
Bug 851581 - Whitespace cleanup. r=mfinkle DONTBUILD