ref: cf07d3e3327ad8497d014d065af13bf0bdf0899f
parent: 1521eb8ba95d71eec1de44d56e4be1729e9c87a0
author: Yunqing Wang <yunqingwang@google.com>
date: Fri Mar 14 11:42:23 EDT 2014
Remove unused mode_sad Removed mode_sad. Change-Id: I230b42ac9b617ae2c375e297057aa0756bd355fe