the current implementations expect pixel size, not the block type BUG=webm:1392 Change-Id: Ib91e9f30a1f56e13566b1fb76f089dae9bb50cdc
Use pixel domain distortion metric in speed 0. This improves the compression performance by 0.3% for both low and high resolution test sets. Change-Id: I5b5b7115960de73f0b5e5d0c69db305e490e6f1d