ref: da3aec6c8ae90a78d4f8a9095857b2527878efaa
parent: 231faf91c315c7973f07a1c174ee27eae1056b7a
author: Yaowu Xu <yaowu@google.com>
date: Mon May 13 12:51:47 EDT 2013
changed to use adst for D63_PRED To be consistent with other prediciton modes Change-Id: If9e1464e5c807f0b36047a046c4ac59d91b1b868