ref: ce8dedc35371afa73349fc26686ca18fe9dceae6
parent: b621e2d72efe6e164264359e0e330123afeae835
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Jul 31 12:59:15 EDT 2013
Cleanup: removing unused function arguments. Change-Id: I27471768980fc631916069f24bc7c482a5c9ca17