Merge "Announce clipboard entrance in accessibility mode" into tm-dev am: 52ed8bad am: 6e4e642a am: ce2989f6 am: 6904f515

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18186420



Change-Id: I4f4a07a59d4203a05e7a55280c624ad7cf1cda68
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>