tree d22d98127bf17bc93d4a3881f078e9738088a550
parent aa6dbe2144196bb6f9c1b6b539126250f9ef8af6
author Ying Wang <wangying@google.com> 1282863849 -0700
committer Ying Wang <wangying@google.com> 1282863849 -0700

Refactor a bit.

Change-Id: I4573e7a5239536f49571d9222865e2526da573c8