We were off by one varying, since D3D9 treats PSIZE specially. BUG=angle:769 Change-Id: Id5242d12c3ca42da3f3f528ff4a21445dba89701 Reviewed-on: https://chromium-review.googlesource.com/221062Reviewed-by: Brandon Jones <bajones@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>
