This is a follow-up to bug #213383 and bug #213199. I *assume* this shouldn't change anything, but using unsigned type for bitfields seems like a generally good idea.
Created attachment 402314 [details] Patch
Committed r263326: <https://trac.webkit.org/changeset/263326> All reviewed patches have been landed. Closing bug and clearing flags on attachment 402314 [details].