Not depending on system gesture distance for touchpad tutorial

For tutorial it's fine to exaggerate gesture a bit so user has better idea of the correct execution.
And longer gesture works much better with live gesture tracking, otherwise animation plays very quickly.

Bug: 369817369
Test: manual + unit tests
Flag: com.android.systemui.shared.new_touchpad_gestures_tutorial
Change-Id: Ie7aa6595d26063f1629bb70a4487828a99f05970