Add SPI WKWebView._updateWebpagePreferences to replace _updateWebsitePolicies
Created attachment 386043 [details] Patch
See rdar://problem/58064847
Comment on attachment 386043 [details] Patch Clearing flags on attachment: 386043 Committed r253733: <https://trac.webkit.org/changeset/253733>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58065940>