deadbeef 1c20610ede Handle any number of role conflicts; not just the first.
I think the code that only allowed one role conflict was a workaround
for our old implementation (TransportChannelProxy, etc.). Not necessary
now, with TransportController.

BUG=webrtc:5470

Review-Url: https://codereview.webrtc.org/2004463003
Cr-Commit-Position: refs/heads/master@{#12949}
2016-05-27 20:34:45 +00:00
..
2015-12-16 19:44:39 +00:00