Make MediaPlayerPrivateRemote a message receiver so we don't need a trampoline for every method in the MediaPlayerPrivateRemoteManager.
<rdar://problem/58721559>
Created attachment 388192 [details] Patch
Comment on attachment 388192 [details] Patch Clearing flags on attachment: 388192 Committed r254809: <https://trac.webkit.org/changeset/254809>
All reviewed patches have been landed. Closing bug.