Remove auxiliary nonlinear parameters struct

Change-Id: I46638e4b0fa750bc59abc36f74f9d3be4e80cb5b
Reviewed-on: https://skia-review.googlesource.com/118595
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
1 file changed