Remove unused _grantAccessToPreferenceService
Created attachment 454158 [details] Patch
Comment on attachment 454158 [details] Patch R=me.
Committed r291023 (248197@main): <https://commits.webkit.org/248197@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 454158 [details].
<rdar://problem/90001883>