Merge "[Output Switcher] Update property for A11y" into udc-dev am: 2a109853...

Merge "[Output Switcher] Update property for A11y" into udc-dev am: 2a109853 am: e9b5cc20 am: aba2dba2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23467208



Change-Id: I48800003925d83466fb14a188e02897f0b4e7777
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>