Trivial refactoring
Trivial refactoring

Reviewed By: Feng23

Differential Revision: D18235987

fbshipit-source-id: 5c00695ac07f805fe5e29387dd83b0ab59b4ec8d

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex