Allow client to pass in VK_IMAGE_LAYOUT_UNDEFINED into mutable state change requests.

Passing in VK_IMAGE_LAYOUT_UNDEFINED will tell Skia to not update the
layout when doing the state change.

Bug: skia:10742
Change-Id: Ic59b7c95d3a73e29dcd6eec16a2fd138e1a1d95f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/318204
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
4 files changed