WebVideoFullscreenInterfaceAVKit should lazily create m_playerController.
Created attachment 234528 [details] Patch
<rdar://problem/17441412>
Comment on attachment 234528 [details] Patch Clearing flags on attachment: 234528 Committed r170901: <http://trac.webkit.org/changeset/170901>
All reviewed patches have been landed. Closing bug.