We won't lose much by not going to color attachment layout since when the
renderable GrBackendTexture gets wrapped in an SkSurface we still will put
in a barrier to protect from write after write. The barrier will now just
also include a layout change.
Change-Id: I91cddd0a4de415760c3e7e4382c243946f788301
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/288136
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
dddf709101