Merge "Update Gesture navigation tutorial to match new specs" into sc-dev am: ae2e5d9231 am: 38a6d462a2 am: 49f0d07354

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15099479

Change-Id: Ic3058f34fc068b0671679a38b2de5b07a7a75644