Merge "libhwui: Use Vulkan by default" into main am: 822a45e2e1 am: 0397776c11

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

Change-Id: Ib13fe725fcf661d2c189c04559b028145960678e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>