Merge "Complete gesture nav sandbox for for UXR." into sc-dev am: 5a6e10bba8 am: aa66ec9227

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13854481

Change-Id: I9ec678f036aa6a1a3c2774b8936b4f1c7842b3c2