Add another test profile from crbug.com/869115

This has a reasonable table that converges very slowly, so it gives a
very poor approximation after two iterations. It also has a non-D50
white point, although it's close enough that Chrome won't reject it.

Bug: chromuim:869115
Change-Id: Iaad82649d17cbe0f3f03791d3cf895008afd614c
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/254188
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
3 files changed