[skottie] Add support for invert/YIQ

The Invert layer effect [1] also supports YIQ selectors [2]:

  -- YIQ
  -- Luminance (Y)
  -- In Phase Chrominance (I)
  -- Quadrature Chrominance (Q)

[1] https://helpx.adobe.com/after-effects/using/channel-effects.html#invert_effect
[2] https://en.wikipedia.org/wiki/YIQ

Change-Id: I54b1c81a786ff6f2bdea6456b45b435b2c0fea07
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316446
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
4 files changed