Merge "Cleaning up optimize_b()."
authorDmitry Kovalev <dkovalev@google.com>
Fri, 11 Apr 2014 00:15:19 +0000 (17:15 -0700)
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>
Fri, 11 Apr 2014 00:15:19 +0000 (17:15 -0700)

Trivial merge