Less inclusion of JSCInlines.h.
Created attachment 227354 [details] Patch
After this change, WebCore no longer depends on DFG headers.
The two inline patches reduced build time by 7% for me (30 -> 28mins)
Created attachment 227455 [details] Patch fo' landing
Created attachment 227466 [details] Patch fo' landing #2
Committed r166091: <http://trac.webkit.org/changeset/166091>