ref: d70a8c09c6f383e1eb9c97ba433886dbeca4c631
parent: 54040f94b910fe304ece6d04cb6e6c02779b14a0
parent: ff2c96be1fe11f76b72e6f15fd23155627c9bbe4
author: hkuang <hkuang@google.com>
date: Mon Dec 9 12:16:31 EST 2013
Merge "Implenment on demand border extension. In place extend the border now. Next commit will totally remove the border."