Rearrange ColorFilter flattenable registration
We're moving to a world where each SkColorFilterBase-derived class has its own helper function for registration. This CL moves the following ColorFilters to the new pattern:
SkComposeColorFilter
SkSRGBGammaColorFilter
SkWorkingFormatColorFilter
SkTable_ColorFilter
Bug: skia:13528
Change-Id: I712e9135ee543bb2179093155fdcc804929f92f4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/571050
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
9 files changed