Merge "[Chipbar] Only request a11y focus if the chipbar has a button." into...

Merge "[Chipbar] Only request a11y focus if the chipbar has a button." into tm-qpr-dev am: 2d13fdb1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20693631



Change-Id: Ie7c39dc77dee90753d7b78ae3ae89979aa21ac49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>