ref: 643c75d90b71af8fc636367cb8552b3ae9ee141d
parent: 4ed1bda7af3a5da820068d68c7af80103bc8f3ba
parent: eda179764f5b270c7298660a12fb8f9176902e2a
author: Yaowu Xu <yaowu@google.com>
date: Fri Jan 23 16:12:18 EST 2015
Merge "Replace divide with look-up"