Add commented-out CHECKs
Add commented-out CHECKs

Summary: I commented these out while debugging then forgot to add them back in.

Reviewed By: kmafb

Differential Revision: D2170984

fb-gh-sync-id: 870ee7c22e961f88101775c94ca4a6a9fca44e57
shipit-source-id: 870ee7c22e961f88101775c94ca4a6a9fca44e57

facebook/fblualib,facebook/fblualib