Expose DataDetectors context generation on WKContentViewInteraction
Created attachment 372314 [details] Patch
<rdar://problem/51116021>
Created attachment 372315 [details] Patch
https://trac.webkit.org/changeset/246531/webkit
Reverted r246531 for reason: Broke internal builds. Committed r246544: <https://trac.webkit.org/changeset/246544>
Re-landed in https://trac.webkit.org/changeset/246546/webkit