Niels Möller 5b5de21acc Replace RWLockWrapper --> Mutex in DeviceInfoImpl
Reader-writer locks helps performance only when there are many
concurrent readers, and I would expect that isn't the case for this
class. Using a plain mutex reduces complexity.

Bug: webrtc:12102
Change-Id: I07c315bcbfc38f1d8befe5395c9ece54c673aeb7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/190722
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32547}
2020-11-04 10:20:10 +00:00
..