simplify SK_FloatNaN

math.h contains NAN, an expression that evaluates to a quiet float NaN
While here, INFINITY is also a float, so the casts aren't needed.

Change-Id: Ibdd8f5a2767651cd4382d700e9125b832473a304
Reviewed-on: https://skia-review.googlesource.com/132087
Auto-Submit: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed