Merge "fix a bug that "optimize" flag is not set for sub-threads"
authorYaowu Xu <yaowu@google.com>
Tue, 14 Dec 2010 21:32:04 +0000 (13:32 -0800)
committerCode Review <code-review@webmproject.org>
Tue, 14 Dec 2010 21:32:04 +0000 (13:32 -0800)

Trivial merge