Merge "Require CREATE_VIRTUAL_DEVICE permission to register or unregister an AccessibilityDisplayProxy" into udc-dev am: f2177c65f2 am: 26ce89dd6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21617299

Change-Id: Ib2689c3373f6e2e551c3833407406578cd06281b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>