Merge "Migrating all model tests to Instrumentation tests" into sc-v2-dev am: c817d2a633 am: 886adad609

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15619053

Change-Id: I4ad6305f34b17675f14c89fba4a2394be3f5f737