Merge "Add TaskbarModeSwitchRule to test both transient/persistent taskbar." into tm-qpr-dev am: 881588bfb5 am: 416680d8f0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20391679

Change-Id: Ibcc62df1f17de580c3c6f2b18749d5ef6e3be933
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>