Merge "Update gesture nav tutorial back left and right videos" into sc-dev am: bef29071b5 am: b7e2dcbcd4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14969574

Change-Id: Ibb67982c68fc98819e45550a90c89eed45a63d96