Tommi 31001a610d Remove receive_crit_ from Call.
This lock isn't needed anymore which has been clarified with recent
refactoring. Updated thread guards and related comments.

Change-Id: Ia7a1e59c45b67597264e73158654e4dffe6c4fc5
Bug: webrtc:11610
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176120
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31351}
2020-05-26 11:00:21 +00:00
..
2020-04-27 10:32:45 +00:00
2020-05-26 11:00:21 +00:00
2020-03-23 09:55:34 +00:00
2019-07-08 13:45:15 +00:00