[iOS] Use PDFKit SPI for taking snapshots when the hosting app is not entitled for global capture
rdar://problem/46215174
Created attachment 371781 [details] Patch
Created attachment 371786 [details] Patch
Comment on attachment 371786 [details] Patch Clearing flags on attachment: 371786 Committed r246300: <https://trac.webkit.org/changeset/246300>
All reviewed patches have been landed. Closing bug.