Remove unused builtin names I don't see these used with either `@name` or `namePrivateName`.
Created attachment 329035 [details] [PATCH] Proposed Fix
Comment on attachment 329035 [details] [PATCH] Proposed Fix r=me.
Comment on attachment 329035 [details] [PATCH] Proposed Fix Clearing flags on attachment: 329035 Committed r225762: <https://trac.webkit.org/changeset/225762>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35982004>