The same change made in Bug 172040 is needed for iOS.
<rdar://problem/32331638>
Created attachment 310901 [details] Patch
Comment on attachment 310901 [details] Patch Not in plugin processes?
(In reply to Alexey Proskuryakov from comment #3) > Comment on attachment 310901 [details] > Patch > > Not in plugin processes? Plugin was handled with the other macOS profiles in Bug 172040. These are just the remaining iOS profiles.
Committed r217278: <http://trac.webkit.org/changeset/217278>