Add isFinite() bounds check for drawPoints

Bug: 811095
Change-Id: I09a55622a19ebfc9430d7676eb8764c074f1bcb7
Reviewed-on: https://skia-review.googlesource.com/109022
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
1 file changed