Two small fixes from recent changes prepping for std::unique_ptr<GrFragmentProcessor>.

Change-Id: I5d58c7a1ef27095685215eef814df204e9beb63a
Reviewed-on: https://skia-review.googlesource.com/28240
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2 files changed