ref: 86777f2e1e886add8ddacfe1bd7079039a653ba4
parent: 9363425daa8311f518184bf516e1f3c709addb8e
parent: 065809d28640c7f984cec1892e7938e0c4edbe05
author: Yaowu Xu <yaowu@google.com>
date: Thu Oct 23 07:20:22 EDT 2014
Merge "Move filter_ref initialization"