Merge "Convert Personal/Work tabs to rounded bubbles" into tm-dev am: 5e35dcd3 am: 5850ed9a am: c11ab559

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18090806



Change-Id: I76f7b64e08090346a2cecf78329d6c1702cc7372
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>