Update Pixel Cs to new version

Bug: skia:6176
NOTRY: true
Change-Id: Ic287556f6e4fa3bffc53e1ca0ca11cc955a4f278
Reviewed-on: https://skia-review.googlesource.com/65101
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
2 files changed