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

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

Change-Id: I13aaec9cd8d8b09e2c6bdf9c1bb8816f87f9e512
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>