remove pixelref flag from google3

Bug: skia:
Change-Id: I0a67b563fcd29d0d0ee3219754ab4fbc256b75aa
Reviewed-on: https://skia-review.googlesource.com/13227
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed