Fix non thread-safe usage of makeWeakPtr() in MediaPlayerPrivateAVFoundation.
Created attachment 374073 [details] Patch
Comment on attachment 374073 [details] Patch Clearing flags on attachment: 374073 Committed r247415: <https://trac.webkit.org/changeset/247415>
All reviewed patches have been landed. Closing bug.
<rdar://problem/53048354>