ref: 05ffdf2625e62c7804edd9a546ead51830d8ef3c
parent: 59af9049d37eefa77787e3f10dd3143aecf03f14
parent: 9f3ab83486e5259293b8074600019d4e38f3eae2
author: Paul Wilkins <paulwilkins@google.com>
date: Wed Jun 26 22:28:41 EDT 2013
Merge "Auto adapt step size feature."