Move almost all features from FeatureDefines.xcconfig to PlatformEnableCocoa.h
Created attachment 400611 [details]
Created attachment 400644 [details]
Created attachment 403542 [details]
I think there will be more cleanup possible after this; seems we should remove the files entirely. The EXPERIMENTAL_FEATURES switching is specific to the WebKit framework, and doesn’t need to be done in all the other projects.
Created attachment 403543 [details]
Committed r263953: <https://trac.webkit.org/changeset/263953>
Re-opened since this is blocked by bug 213979
Re-landing via bug 213980.