Merge "Unit test automation for Multi-Default Tracking" am: 8b3ccda6bb am: 142f7c3e80

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1579207

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0a26e63926019c37b639f59d5cd7ad901902e2b7