Reland "Remove more GrContext imports & usage"

This reverts commit 75c5168b41c312f5df009cf004f04c1aada1d859.

Reason for revert: Reverted image-cacherator test, for now

Original change's description:
> Revert "Remove more GrContext imports & usage"
>
> This reverts commit dd1395526df7fa346fe9d21ef8c9b41b2c0ef748.
>
> Reason for revert: Broke chrome roll
>
> Original change's description:
> > Remove more GrContext imports & usage
> >
> > Sanity is coming soon!
> >
> > Change-Id: I109ebeef9efd7dbf4d76a13e1c05df36d59affbc
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/303661
> > Commit-Queue: Adlai Holler <adlai@google.com>
> > Reviewed-by: Robert Phillips <robertphillips@google.com>
>
> TBR=robertphillips@google.com,adlai@google.com
>
> Change-Id: I20d770058d4b54193b6cd2fdc9ca5a1e09f84309
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/304056
> Reviewed-by: Adlai Holler <adlai@google.com>
> Commit-Queue: Adlai Holler <adlai@google.com>

TBR=robertphillips@google.com,adlai@google.com


Change-Id: I940b9f74f7caaa8b4201c241f2a6242b7a24d2a4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/304062
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Adlai Holler <adlai@google.com>
41 files changed