Remove redundant Color typedef.

Color was always synonymous with float, and was only used to build
the F type. (Possibly we had double support at one time?)

Change-Id: I79f09fd36a45d0f9165d66a1f9485cd7587961d4
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/773907
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed