Don't ignore errors returned by -[AVPlayerViewController enterFullScreenAnimated:completionHandler:] or -[AVPlayerViewController exitFullScreenAnimated:completionHandler:].
<rdar://problem/36986898>
Created attachment 333109 [details] Patch
Comment on attachment 333109 [details] Patch Clearing flags on attachment: 333109 Committed r228115: <https://trac.webkit.org/changeset/228115>
All reviewed patches have been landed. Closing bug.
I'm fixing the iOS build.
Build fix in r228119: <https://trac.webkit.org/changeset/228119>.