Revert "Reland "Implement sample mask and sample locations support in Vulkan""

This reverts commit 97e917a25fa8568ccc90a2da671e375e727fa7e8.

Reason for revert: A lot of broken GMs - particularly path draws with loops

Original change's description:
> Reland "Implement sample mask and sample locations support in Vulkan"
> 
> This is a reland of 8b915a0c27652d5932ff4013ba98c57baf553c3c
> 
> Original change's description:
> > Implement sample mask and sample locations support in Vulkan
> >
> > Change-Id: I372695ec5360def42a8a997675993264740b0da4
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/252038
> > Commit-Queue: Chris Dalton <csmartdalton@google.com>
> > Reviewed-by: Chris Dalton <csmartdalton@google.com>
> 
> TBR=ethannicholas@google.com
> 
> Change-Id: I20de36719db52ad4dfc5290101d48a8fd9601c11
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/252936
> Reviewed-by: Chris Dalton <csmartdalton@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

TBR=csmartdalton@google.com,ethannicholas@google.com

Change-Id: Icff6c6e1d96f410449582ce0889b684b7e1ce2b4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/254577
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
7 files changed