Let FilterResults track a deferred transform

Change-Id: I26c964eb576aec9340847ecae46deb99e62d97b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/571796
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
8 files changed