[macCatalyst] Enable WKPDFView
Created attachment 410691 [details] Enable WKPDFView
<rdar://problem/48217791>
Created attachment 410996 [details] Link PDFKit
Created attachment 411115 [details] Patch for landing
Committed r268367: <https://trac.webkit.org/changeset/268367> All reviewed patches have been landed. Closing bug and clearing flags on attachment 411115 [details].
Fixed the build in r268377: <https://trac.webkit.org/changeset/268377>