Harald Alvestrand 321ec3ba99 Add tests for SSL role and datachannel ID assignment.
Document with a comment the suspected place that could cause a bug.
Also fix an error in previous role observation code.

Bug: webrtc:13668
Change-Id: Id7f6af6905d90f7974b5570145c201c8339aaf72
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251388
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35973}
2022-02-10 15:52:16 +00:00
..
2019-01-28 11:17:00 +00:00
2021-08-31 14:27:49 +00:00
2022-01-26 09:02:11 +00:00
2021-05-27 09:56:42 +00:00
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