[automerger skipped] Merge "Vulkan: load built-in driver into default namespace as a fallback" am: d95f8b185e am: be6fa87d8c am: 6796eb781f -s ours

am skip reason: Change-Id If58493e6954e4e8d2309aaca392fcdffea9c6b9a with SHA-1 40e84f1f8f is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1533040

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I266d685d2e97289f4304701aa3a029d70f6df156