In some configurations, VideoFullscreenInterfaceAVKit.mm declares but does not use makeWindowFromView. Fix by conditionalizing the the declaration on the same symbol as point where it's used.
<rdar://problem/51228563>
Created attachment 370866 [details] Patch
Comment on attachment 370866 [details] Patch Clearing flags on attachment: 370866 Committed r245861: <https://trac.webkit.org/changeset/245861>
All reviewed patches have been landed. Closing bug.