Child fragment processors are now written as separate functions

Bug: skia:
Change-Id: Icbf8f542637a874b3e2d3513d932b39728fa5e77
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/229385
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
24 files changed