tree c76850425988996c91485439c033d968de0a6b85
parent c2461be6279137f872becf695befeb7ba8770a64
author Wu-cheng Li <wuchengli@google.com> 1270364741 +0800
committer Wu-cheng Li <wuchengli@google.com> 1270701066 +0800

Update API and javadoc according to API review.

bug:2553570
Change-Id: I0353938f513c119cec0e31eb980dc4569e17d7eb