Make *OpList::recordOp functions take sk_sp<GrOp> not GrOp*

Change-Id: Ie3c41aa0910599c9413b4943fbe63000226e526f
Reviewed-on: https://skia-review.googlesource.com/5776
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
9 files changed