ref: 1f08824d6db735e4cacb0419785a789395e42b2b
parent: e3e1b493313cc9dd6808ebe78eb10b012777f003
parent: b2c34d55397c43812374e8fdf740c93406f6cb14
author: Dmitry Kovalev <dkovalev@google.com>
date: Mon Mar 10 16:50:58 EDT 2014
Merge "Using enums instead of integers."