Remove crash when shader linking fails.


Bug: 861956
Change-Id: If60c1f4112702d8f96cb27a624de167049b34370
Reviewed-on: https://skia-review.googlesource.com/141547
Auto-Submit: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
1 file changed