ref: d9fc451666c9895a0614df2f5a7ec60839a1c717
parent: a2f33e2505adab7543447d9017f0def0a901a0de
author: Ronald S. Bultje <rbultje@google.com>
date: Mon Jun 17 12:54:09 EDT 2013
Move subpixel variance function from common/ to encoder/. This seems to only be used in the encoder. Also remove an empty wrapper file that contained forward declarations for this function, but didn't actually define any actual functions. Change-Id: Ifc561eef7ebe374a7d03698055e51e105f6d614b