Platform.h is out of control Part 6: Split USE_* macro definitions out of Platform.h and into a new PlatformUse.h
Created attachment 387916 [details] Patch
Comment on attachment 387916 [details] Patch rs=me
Committed r254701: <https://trac.webkit.org/changeset/254701>
<rdar://problem/58653911>
Build fix in https://trac.webkit.org/changeset/254732/webkit