Add ValidateCommiterAndReviewer and ValidateChangeLogAndReviewer build steps in commit-queue.
Created attachment 393149 [details] Patch
Created attachment 393151 [details] Patch
Committed r258210: <https://trac.webkit.org/changeset/258210> All reviewed patches have been landed. Closing bug and clearing flags on attachment 393151 [details].
<rdar://problem/60273083>