Merge "Optimize variance functions" into experimental
authorYunqing Wang <yunqingwang@google.com>
Wed, 22 May 2013 20:41:04 +0000 (13:41 -0700)
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>
Wed, 22 May 2013 20:41:04 +0000 (13:41 -0700)

Trivial merge