Update LibWebRTCCodecsProxy to use a Lock, instead of a std::atomic<bool> that has to be kept up to date.
Created attachment 426369 [details] Patch
Committed r276223 (236705@main): <https://commits.webkit.org/236705@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426369 [details].
<rdar://problem/77110073>