Update system status chip animation length to 1.5s

Remove the debouce time of 100ms in the system animation scheduler,
change the system animation and chip motion animation to 250ms (for now)
and update the total time that the chip is showing to be 1.5 seconds.

Test: manual
Bug: 191047390
Change-Id: I0b57a3232e7c35b5226eea566fabee1e1518e81b