CodeGeneratorV8.pm can use the [IsWorkerContext] IDL, instead of IsSubType("WorkerContext") or something equivalent that.
Created attachment 125800 [details] Patch
Comment on attachment 125800 [details] Patch Clearing flags on attachment: 125800 Committed r106998: <http://trac.webkit.org/changeset/106998>
All reviewed patches have been landed. Closing bug.