Revert "Rename GrSimpleTextureEffect->GrTextureEffect"

This reverts commit 90673ec66510f70f1d4b0f29d0b9c155aaac3532.

Reason for revert: Causes metal bot failures

Original change's description:
> Rename GrSimpleTextureEffect->GrTextureEffect
>
> It will become less simple.
>
> Change-Id: I409d0faba386597ae05738273d5ff773501eb358
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262383
> Auto-Submit: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

TBR=bsalomon@google.com,brianosman@google.com

Change-Id: Id25c9cde3c2048149409745f163e42c588de70c1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262514
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
28 files changed