ref: 4725ab7e51a69bf890856e524c6d78aadd97d64e
parent: dc554abc591cc7f284661b58cb49dadd47fe962d
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed May 7 10:40:21 EDT 2014
Removing redundant variables from variance_test.cc. Change-Id: Icd44bce1c9d292f6e6f4d5157b694f6170b7b289