Summary:
Just a quick startup test that can save you the time of manually
opening the app.
I don't have any plans of hooking this up in Circle, but it's
still kinda useful to have.
Reviewed By: jknoxville
Differential Revision: D12901590
fbshipit-source-id: a16a1814574d9f27770dcf98c6b238517c589930
a7fd546f0e