The EnumClass.h header was never added to some project files.
Created attachment 197991 [details] Patch
Comment on attachment 197991 [details] Patch Sorry for this mess. This change LGTM, but need r+ from someone else.
Comment on attachment 197991 [details] Patch rs=me
Committed r148401 <http://trac.webkit.org/changeset/148401>