Pass Arenas* to GrOpsTask and GrOps instead of multiple pointers to each pool type

Change-Id: I47ac0b069334cb9702473b1bb923f585712f38ce
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261087
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
35 files changed