Apply color transform for Lattice fixed colors

This is fixing an issue with nine patch not drawing correctly
if there is a color transformaton.

Bug: b/69796044
Test: Ran lattice2 test for gbr-8888
Change-Id: Idadc2938222222750f0f8bfb12650569191b7ad9
Reviewed-on: https://skia-review.googlesource.com/83680
Commit-Queue: Stan Iliev <stani@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
3 files changed