Merge "Update home, back and overview gesture tutorial introductions to be...

Merge "Update home, back and overview gesture tutorial introductions to be clearer for blind users" into tm-dev am: 3e8f0c9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18101491



Change-Id: I810be07f3af77bf463ca34d8603a308e90d2c5ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>