Remove nextafter, no need to nudge D any longer

Change-Id: I6d6d38f151ec32e18c67fa3448a74a188288fa8d
Reviewed-on: https://skia-review.googlesource.com/118742
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
3 files changed