Harald Alvestrand 00c62eddf4 Add RTC_PT_GUARDED_BY to sdp_handler_
As suggested in another review.
Also add one more guard, and some commentary.

Bug: None
Change-Id: I9b84453ff2533fe01d157fe84f07405d352e1dc7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/235820
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35245}
2021-10-20 10:03:50 +00:00
..
2021-05-27 09:56:42 +00:00
2021-08-31 14:27:49 +00:00
2021-05-27 09:56:42 +00:00