ref: c7ab18fe568a16774220cef08cac4f7d0164c2fe
parent: f46326c7a24b37378004329f46c2f98518d4e5c2
author: Yaowu Xu <yaowu@google.com>
date: Mon Sep 22 11:22:51 EDT 2014
Remove code duplication Change-Id: I453b3e0d946951665d5919248445fc4f3222d2ad