ref: 5459f68d7102705c9679dde81e7583760067d373
parent: 8e35263bedf85c43173c1aa6b9d37c7e2572e540
author: Paul Wilkins <paulwilkins@google.com>
date: Tue Aug 13 09:22:13 EDT 2013
Trivial clean up. Delete unused / commented out variable references. Change-Id: Iaf20c0c3744f89adb296d153b516b5ea41b4f3b4