ref: 916550428db803c54c993ff9d3c34b9b0bcebb7c
parent: 8188096640e843767efa11b7d66d37eede807072
author: Deb Mukherjee <debargha@google.com>
date: Tue May 13 06:11:42 EDT 2014
Remove Wextra warnings from vp9_sad.c As a side-effect, the sad unit tests for VP8 and VP9 had to be separated. Change-Id: I068cc2391eed51e9b140ea6aba78338c5fec8d71