Revert "switched GrVkCopyManager to use secondary command buffer instead of AMD-specific workaround"

This reverts commit 6dafa22edb37a0f35a1d04bb9f00e7effa5287c4.

Reason for revert: crashing pixel and pixel2 perf release bots

Original change's description:
> switched GrVkCopyManager to use secondary command buffer instead of AMD-specific workaround
> 
> Bug: skia:
> Change-Id: I4f607b1ce7166b90c2984515f5f09eba74cb8ddb
> Reviewed-on: https://skia-review.googlesource.com/c/173995
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

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

Change-Id: I4b69eb8adc97b4d481bc790985a846943b1d2d6b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/175420
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
1 file changed