This reverts commit b8ae7fa12a.
Reason for revert: Introduced a memory leak
Original change's description:
> Reland "Use Microsoft's ComPtr to wrap D3D12 objects."
>
> This is a reland of 0ef049177f
>
> Original change's description:
> > Use Microsoft's ComPtr to wrap D3D12 objects.
> >
> > Change-Id: I4bd173428a2b65f0bc1994fb794ef9d4d68d5ba0
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314957
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
> > Commit-Queue: Jim Van Verth <jvanverth@google.com>
>
> Change-Id: Id0199db4061c67ed53da35e74dc31a004744be95
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/315655
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Jim Van Verth <jvanverth@google.com>
TBR=egdaniel@google.com,jvanverth@google.com,bsalomon@google.com
# Not skipping CQ checks because original CL landed > 1 day ago.
Change-Id: I3f8744668558f6b8f4f367eeeeff2f6aa2c36992
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318209
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>