Reland "Restore affine bitmap procs"

This is a reland of commit fa31a916cbb8a09fc7438c2b3c8fdf378073ced1

Guarded to rebaseline chromium with SK_IGNORE_FAST_ROTATED_BLITTER

Original change's description:
> Restore affine bitmap procs
>
> This effectively reverts http://review.skia.org/684577
> When decoding images with EXIF rotation, we used to hit
> this fast-path. When it was removed, some benchmarks
> regressed significantly.
>
> Bug: b/329003512
> Change-Id: I941d7fb3e9760711cae643ea681218e1aeee4c64
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/841157
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: John Stiles <johnstiles@google.com>

Bug: b/329003512
Change-Id: I2eec3d71f6347c60f7dbbba3f6987cd6ab19c776
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/844376
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
5 files changed