ref: dea6f5217ef405cfd1f11f48edf43c4e2ca95e3d
parent: dcc0c894c4594d66a58ec5f05a6b44e43f504cb5
author: Alex Converse <aconverse@google.com>
date: Fri Jan 15 08:55:29 EST 2016
Deduplicate sign cost for ONE/TWO/THREE/FOUR tokens Change-Id: I9c383d604dfd240e38b198ac5bf86ddd3456f442