WebFullScreenManager does not have any ENABLE(VIDEO) checks around m_pipStandbyElement.
Created attachment 330572 [details] Patch
Comment on attachment 330572 [details] Patch Clearing flags on attachment: 330572 Committed r226460: <https://trac.webkit.org/changeset/226460>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36325935>