Merge "added code to clear 2nd order block when appropriate"
authorYaowu Xu <yaowu@google.com>
Wed, 2 Nov 2011 15:22:58 +0000 (08:22 -0700)
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>
Wed, 2 Nov 2011 15:22:58 +0000 (08:22 -0700)

Trivial merge