Summary:
This was deleted as part of https://github.com/facebook/react-native/commit/774cd736633e652429e2d2c4a149763921b4e4da
I forgot that we normally keep the getter at the bottom of the module with an invariant so that people get clearer messages when they upgrade.
Reviewed By: yungsters
Differential Revision: D10475667
fbshipit-source-id: fcc527cd8117a506096a910a602272e092b8672d