Currently the doesParentProcessHaveITPEnabled() check only checks for full web browser status, not for the NSCrossWebsiteTrackingUsageDescription Info.plist entry.
rdar://problem/66384618
Created attachment 405749 [details] Patch
Comment on attachment 405749 [details] Patch r=me
Committed r265202: <https://trac.webkit.org/changeset/265202> All reviewed patches have been landed. Closing bug and clearing flags on attachment 405749 [details].