Merge "Provide more accurate feedback on nav bar region gestures during the back gesture tutorial." into tm-dev am: 1582aafbc0 am: ea1c7379d0

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

Change-Id: I18d80825ce6d1392080592ded2b86228adb7ec9e
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>