Merge "Revert "Revert "Add TaskbarModeSwitchRule to test both...

Merge "Revert "Revert "Add TaskbarModeSwitchRule to test both transient/persistent taskbar.""" into tm-qpr-dev am: 87ccecb6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20425196



Change-Id: Iee51b45263db80c85dd480d9061e0ca6b7fc1c46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>