Merge "Revert "Add TaskbarModeSwitchRule to test both transient/persistent...

Merge "Revert "Add TaskbarModeSwitchRule to test both transient/persistent taskbar."" into tm-qpr-dev am: 8dd01f3a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20416308



Change-Id: I1c271f89300a0483af71aac53dafebfe7c45429e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>