ref: 1777413a2a160f3d2585e54ff155dc876c5bca1b
parent: 9757c1adedde4e4eb933499d79bff49512dc8ad4
author: Jim Bankoski <jimbankoski@google.com>
date: Fri Apr 17 07:13:18 EDT 2015
Adds a blockiness metric to internal stats. Change-Id: Iedceeb020492050063acf3fd2326f96c29db9ae5