exclude _none_imagefilters.cpp in Google3

Change-Id: Ib7159dbba6f58c0d621492a28920f9388bde29e1
Reviewed-on: https://skia-review.googlesource.com/136064
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
1 file changed