Merge "Provide more accurate feedback on nav bar region gestures during the back gesture tutorial." into tm-dev am: 1582aafbc0 am: 9c3bd94b48

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17921423

Change-Id: I5a02a4c0d0d22655559100c95998ceec0f7a752b
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>