At present, we do not report any error; the values wrap silently.
Change-Id: I8c435cfdd81f6c2e5fd87e9c39c708138bf4ec82
Bug: skia:10932
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333676
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
