Using WKPageRef in the first place was a mistake. Let's add the proper delegate methods now and rip out the old stuff when a replacement is available.
<rdar://problem/30810538>
Created attachment 303225 [details] Proposed Fix
Comment on attachment 303225 [details] Proposed Fix Clearing flags on attachment: 303225 Committed r213304: <http://trac.webkit.org/changeset/213304>
All reviewed patches have been landed. Closing bug.