ref: 7a8829f61a38dcb7a2771703df8d6aa412718676
parent: 9aa4fad73c880cfebdb0eb6456472f4e8e421bbf
author: Jim Bankoski <jimbankoski@google.com>
date: Mon Jun 30 04:05:15 EDT 2014
initialize bit buffer structure to avoid warning error Change-Id: I38bb2801ad3f059d5e2eb6513eec92397c67abcd