ref: 0428f349d43c20c9c0f36da59839ab0cc558c703
parent: 6be7120ecfb146780288cd78d76c6be8cc448990
parent: 73df20e97dc52d28a72b27406fc703fa6db7be70
author: Jingning Han <jingning@google.com>
date: Fri Mar 14 05:06:03 EDT 2014
Merge "Remove unused comment"