PiP and external playback are mutually exclusive.
rdar://problem/24108661
Created attachment 270859 [details] Patch
Created attachment 270860 [details] Patch
Comment on attachment 270860 [details] Patch Clearing flags on attachment: 270860 Committed r196263: <http://trac.webkit.org/changeset/196263>
All reviewed patches have been landed. Closing bug.