Merge "Do not send AccessibilityEvent if notification is for different user." into rvc-dev am: f914ec1768 am: d000f2dbec am: 47f7686223

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19608552

Change-Id: I5de28adadf09a2f750e099c59ae907f2fb6256e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>