Merge "Pin bubbles to the bottom right on tablets for the prototype" into...

Merge "Pin bubbles to the bottom right on tablets for the prototype" into tm-qpr-dev am: 938281a0 am: 3a98424f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20197655



Change-Id: I5c20ac3c0422432e39839eada3b008d55367b5c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>