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

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



Change-Id: Ib7a10c1bf821ef13c190212674b89df92ba8ddb9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>