Merge "Add back the accessibility gesture tutorial dialog in system...

Merge "Add back the accessibility gesture tutorial dialog in system navigation" into sc-v2-dev am: 750dc4a0 am: 764683ad

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15083860

Change-Id: I3e81be1f3b227cf12bfa6ea195454cf6b624b462