RTCVideoEncoderH264 does not need to support case without ENABLE_VCP_ENCODER and without HAVE_VTB_REQUIREDLOWLATENCY
Created attachment 414721 [details] Patch
Created attachment 414725 [details] Patch
Created attachment 414729 [details] Patch
Created attachment 414732 [details] Patch
Committed r270181: <https://trac.webkit.org/changeset/270181> All reviewed patches have been landed. Closing bug and clearing flags on attachment 414732 [details].
<rdar://problem/71759727>