Add a CG qualifier similar to the GPU qualifier
Created attachment 104137 [details] Patch
Comment on attachment 104137 [details] Patch LGTM. It's a little odd that it applies to Win too, but it's fine.
Committed r93190: <http://trac.webkit.org/changeset/93190>
Yeah, that's why I was originally going to do mac-cg, but this approach seems lower energy.