Merge "Split taskbar test methods by persistent/transient" into tm-qpr-dev am: 6f53364c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21120291



Change-Id: I5c38a77a1f96e997e7ef42c068b9f502c3bff910
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>