First pass at a no-SkSL CPU build

This just disables everything that depends on SkSL today:

- Color filters:
  - HighContrast
  - Lerp
  - Luma
  - Overdraw
- Skottie effects:
  - BlackAndWhite
  - BrightnessContrast
  - DisplacementMap
  - FractalNoise
  - Sphere
  - Threshold
  - GradientColorFilter (indirectly, this uses ColorFilters::Lerp)

Cq-Include-Trybots: luci.skia.skia.primary:Canary-Android,Canary-Chromium,Canary-Flutter,Canary-G3
Bug: skia:12197
Change-Id: I26269bd4423897142b8f2fdcc4ab1b274e767cba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/427376
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
22 files changed