[flexiglass] Adds haptic when expanding shade.

Fix: 352770992
Test: manually verified that expanding the _unlocked_ shade plays the
haptic but the returning to the shade scene from other scenes or
expanding the _locked_ shade doesn't
Flag: com.android.systemui.scene_container

Change-Id: I75c9f259e345a727a5b5e971c7c2fed8779ac5ae