ref: c792e1d50fd904cd3ca00e458ceee36efb627a90
parent: 0fd7ca20ce7cd99b98769546bf52d28a494c42e0
parent: f10d7eeda23bfccdb49a7fefc471132ae3eacca1
author: Yunqing Wang <yunqingwang@google.com>
date: Tue Sep 9 10:06:02 EDT 2014
Merge "Remove the use of use_lastframe_partitioning at speed 4"