Fix Programs test.

Instead of using strtof to check our results, use operator>>.

Change-Id: Ic42908697c83fd008f619ceb4ed05d7e1924c5fa
Bug: skia:13775
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/586962
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed