Karl Wiberg b03ab7107c Add thread safety annotation for PeerConnection::event_log_
Plus all the annotations that are necessary to make things compile
again.

Bug: webrtc:9987
Change-Id: I68a51bfa3342c6d66d67276d5979144af34692c9
Reviewed-on: https://webrtc-review.googlesource.com/c/123046
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26716}
2019-02-15 18:31:50 +00:00
..
2019-01-28 11:17:00 +00:00