Add another Protocol Version for iOS 11.3
<rdar://problem/35432817>
Needed to ensure new versions of iOS pick up a new version of the protocol.
Created attachment 330607 [details] [PATCH] Proposed Fix
Comment on attachment 330607 [details] [PATCH] Proposed Fix r=me
Comment on attachment 330607 [details] [PATCH] Proposed Fix Clearing flags on attachment: 330607 Committed r226478: <https://trac.webkit.org/changeset/226478>
All reviewed patches have been landed. Closing bug.