Summary: Unit tests tend to randomly bail out once FBLogger is (indirectly) required by some module under test. This makes sure FBLogger is stubbed by default. We might want to do the same for `User` in the future.
Reviewed By: jknoxville
Differential Revision: D22186274
fbshipit-source-id: 2ede364c4b691d69826781355592226b075d8367