Revert "Fix texture barriers on DMSAA"

This reverts commit 1a3f4ab4901c2294d13c785717655ce059eb42fa.

Reason for revert: breaking dmsaa test on intel hd405, https://ci.chromium.org/raw/build/logs.chromium.org/skia/54538c41f1c1b111/+/annotations

Original change's description:
> Fix texture barriers on DMSAA
>
> Bug: skia:11396
> Change-Id: Iad74958c05ed086fe85656b9dc5418d5ab4589e7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419838
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,csmartdalton@google.com

Change-Id: I8be8107a98584dfb7f831a296078753fecfcebcf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11396
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421056
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
12 files changed