ref: ff2f9de8282cefc49e95a0c3052fdc50d438a801
parent: b3055ec020078d228924b1c57a1f353728fb419a
parent: 00b27a3647f0a952294d915b20d0021c1aa1611b
author: Yaowu Xu <yaowu@google.com>
date: Thu Nov 29 04:34:10 EST 2012
Merge changes Iaa67bcf1,Ibea3bc80 into experimental * changes: more warning cleanup unused variables & warnings