Move the decision for useMSAASurface to GrOpsTask

Bug: skia:11396
Change-Id: Ic0f7b2b43c7c383381b2447385019d50660eb53c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393777
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
17 files changed