Merge "Show the overflow expanded view in bubble bar" into udc-qpr-dev am:...

Merge "Show the overflow expanded view in bubble bar" into udc-qpr-dev am: bce8f132 am: 03a9cc52

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23750365



Change-Id: Ifb77a9d82f88b91ee3b943dcfc2137d778ba3c52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>