ref: b0a46b6b173066bdfcdfd5cc8e8a00b7bb68c07d
parent: 97280c1a2312c239da1b3bafeca184f8c979db0e
author: Daniel Kang <ddkang@google.com>
date: Wed Aug 8 07:13:53 EDT 2012
Begin refactoring to help merge parts of rd inter. Also refactor some RD code, remove some comments, and cosmetic changes. Change-Id: I43806ae573ab5a5036602ac4425d750bbfa1e812