Merge "Update bubbles to use icon factory in the lib" into udc-dev am: 3d0a4657 am: d4f3e712

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22432980



Change-Id: Iee491f97bebc908d153dcab5b11aae51157c4785
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>