update SkToSRGBColorFilter color management

Change-Id: Ia4a8bbc9d983bb5cfa02ba62c922efa1fa879d9b
Reviewed-on: https://skia-review.googlesource.com/141054
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed