Change-Id: Id026e72ee655ee5bd645a89e378da0d462be367d
Change-Id: I07324155f73bbdbe25bb7a7ccd587ebf9010ac7a
This makes all metric computation to locate at some place, also gets rid of duplicate code between vp9 and vp10. Change-Id: I24a2707d183a2419cd18a8343010adae185ffcd4