Merge "New taskbar thresholds." into tm-qpr-dev am: d95c511b2c am: 5ce4bd3412

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22140107

Change-Id: I3a17fbf6d4969a2c991b30d8007bf1c33ddec8b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>