ref: 847e184011f6b9b0645ad0305e2892910c86d7ea
parent: 3cd889762364da9914a136cf8735b8524f3b341e
parent: aea29cd27844b8001ffbe85c820ac76149fb82da
author: Dmitry Kovalev <dkovalev@google.com>
date: Tue May 7 11:04:28 EDT 2013
Merge "General code cleanup inside treewriter-related files." into experimental