Remove GrGLSLFragProcs typedef. Use unique_ptr to for GrGLSLFragmentProcessor ownership.

Change-Id: Ifefbde2ec0002e7e41bed2e4bc2cd7bdd04504d0
Reviewed-on: https://skia-review.googlesource.com/132931
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
9 files changed