Merge "Accessibility fixes for clipboard overlay" into tm-dev am: 6e3282ca56 am: a455311d89

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18713012

Change-Id: I5067829f1583923717d3581a5250f977a57163f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>