[Cocoa] Remove FEATURE_DEFINES from the Cocoa/Xcode build system
Created attachment 403562 [details] Patch
Comment on attachment 403562 [details] Patch Victory!
Committed r263959: <https://trac.webkit.org/changeset/263959>
<rdar://problem/65112494>
Re-opened since this is blocked by bug 213979
Re-landing via bug 213980.