Adjust fuzzers to test against parametric approximated tables

Added a fuzzer-generated profile that times out in this case,
without a fix to powf.

See also: https://skia-review.googlesource.com/c/skcms/+/128004

Bug: chromium:842374
Change-Id: I4d5d449501fb9eb351b5adc09b49950402f16642
Reviewed-on: https://skia-review.googlesource.com/128003
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
4 files changed