Move more Ops to skgpu::v1 namespace

Bug: skia:11837
Change-Id: Ia79f76c18587741000367edba303c5f7c0c1087d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/444178
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
9 files changed