Merge "libhwui: Use Vulkan by default" into main am: 822a45e2 am: f9a31c72 am: 74c7d271

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2819917



Change-Id: If6f9cb0298f5a84a3b616f747afe21fd3c2e704f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>