Revert "Make compiling the amd vulkan memory allocator optional."

This reverts commit 23da19863e321349393c61312293b090ec792287.

Reason for revert: break chrome roll, need to land chrome change first

Original change's description:
> Make compiling the amd vulkan memory allocator optional.
> 
> Change-Id: I79b9f78b52f215076a371cbd0ff057d61dd855f0
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/285380
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,brianosman@google.com,penghuang@chromium.org

Change-Id: Ifc17a07f5cdfcf7b38272e5c44e5b894019cf44a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/285538
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
6 files changed