ref: f45296176504475fce7b00c19aee984cfb6a7f82
parent: 201ebe554ca75b70a2171f54246f26fd37424587
author: Jim Bankoski <jimbankoski@google.com>
date: Tue Aug 12 12:51:07 EDT 2014
fixes several -Wunused-function warnings Change-Id: I4dc2cb255f4fe30998b6ee61184895dee9f5da8e