Merge "Modify the default position of bubbles on tablet to be centered" into...

Merge "Modify the default position of bubbles on tablet to be centered" into udc-qpr-dev am: 1f496165

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24315280



Change-Id: I80fde9a5b6b61621800f8727258c8e40816a34bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>