Merge "Merge "Use announceForAccessibility to workaround Talkback...

Merge "Merge "Use announceForAccessibility to workaround Talkback rate-limitation" into udc-d1-dev am: cb7d38e2 am: 46a47c18" into udc-qpr-dev-plus-aosp am: b750030e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24305681



Change-Id: Ibe8e84340c2e2640a9be3cf2d20847f5a595303e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>