Tommi 573ca2beb7 Add thread guards for username/pwd
Also change return type for username_fragment() to be const& and not
create a copy.

Bug: none
Change-Id: I8591af3da54fc8a9784e13cb000c4e02c0cd2f40
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/317980
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40651}
2023-08-29 11:26:59 +00:00
..
2023-08-29 11:26:59 +00:00
2021-08-31 14:27:49 +00:00