Add test for scaling color accuracy
BUG=401
TESTED=scale_color test

Review URL: https://webrtc-codereview.appspot.com/39099004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1417 16f28f9a-4ce2-e073-06de-1de4eb20be90
2 files changed