Revert "Fixes for Vulkan Debug layers"

This reverts commit 45ce9c7a2b0100027217958d31736416565e48de.

Reason for revert: causes bad perf results

Original change's description:
> Fixes for Vulkan Debug layers
> 
> Followup to https://skia-review.googlesource.com/c/skia/+/187921. Fixes
> the path to the layers for the updated SDK.
> 
> Change-Id: I329b99be25bb23931963b711887da59a84bbf792
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262064
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Auto-Submit: Ben Wagner aka dogben <benjaminwagner@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,benjaminwagner@google.com

Change-Id: I00241e8d3f03d98fcbba542bc429ebf6fd338e39
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262934
Reviewed-by: Ben Wagner aka dogben <benjaminwagner@google.com>
Commit-Queue: Ben Wagner aka dogben <benjaminwagner@google.com>
6 files changed