Run TSC
Run TSC

Summary: Run TSC in Sandcastle to make sure everything is typed nicely.

Reviewed By: jknoxville

Differential Revision: D16202412

fbshipit-source-id: 23064d5a0b327c32d0b633f9234882a46f88270e

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper