ref: df6f82c3e87423b7b729a188b0eab043554292d1
parent: e8315aeea07e0389ce412b2bf4ebe0c88be1c7c6
author: Yaowu Xu <yaowu@google.com>
date: Tue Apr 30 08:09:27 EDT 2013
Removed code no longer being used. Change-Id: Iab9a88f250614a790b6ad96bf3150a74210910df