SkRuntimeEffect: Apply uniform transforms in color filters, too

We were only respecting this feature in runtime shaders. Note that use
of any tagged matrices will cause color filter creation to fail, but
color transformation is a totally sensible thing to want in a color
filter.

Change-Id: I482226b287ab794cb341367fce453381cb581966
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/308507
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed