Make SharedVideoFrameReader use VideoFrameCV instead of MediaSample
Created attachment 454099 [details] Patch
Created attachment 454104 [details] Patch
Created attachment 454681 [details] Rebasing
ChangeLog entry in Source/WebCore/ChangeLog contains OOPS!.
<rdar://problem/90300894>
ping review.
Committed r291421 (248548@main): <https://commits.webkit.org/248548@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 454681 [details].