ref: 4d4231352c8cefdae2e76b7bad4286ec21747c89
parent: f091752a9c71cf029247b9805fc3ad6a76b453af
parent: a63adac6040345003f806fba0e778092c06ffdff
author: Paul Wilkins <paulwilkins@google.com>
date: Tue Feb 21 04:42:37 EST 2017
Merge "Change to prediction decay calculation."