Remove another stray pair of clamps.

This clamping should not be necessary now that
SkRasterPipeline is more robust to out of gamut values.

Change-Id: I17f9af8ccd3d837617a3ed864af1e87e77605cf5
Reviewed-on: https://skia-review.googlesource.com/89160
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
1 file changed