Reland "[graphite] Use approx-fit textures in async readback"

This reverts commit 7583f466a29d7c88d8757cec0c59feb0d7ad9e48.

Reason for revert: fix bleed GMs max texture size override

Original change's description:
> Revert "[graphite] Use approx-fit textures in async readback"
>
> This reverts commit 31fbc85a298a86e46e272bf5841834a5d0baa113.
>
> Reason for revert: somehow breaking fakewebgpu tests
>
> Original change's description:
> > [graphite] Use approx-fit textures in async readback
> >
> > Change-Id: I86343b3092327714d92efc264bd624e8eb452d81
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/854440
> > Reviewed-by: Jim Van Verth <jvanverth@google.com>
> > Commit-Queue: Michael Ludwig <michaelludwig@google.com>
>
> Change-Id: Ie5d4c29194cc41063eba0038ef50ea0edf780a8c
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/858056
> Auto-Submit: Michael Ludwig <michaelludwig@google.com>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>

Change-Id: Icde20f7b602e75d1eac96ce0d2278ed5dfecdc1b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/858057
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2 files changed