[CS] Move CS#wakeUpForFullScreenIntent to PowerInteractor.

Bug: 277764509
Bug: 277762009
Test: manual: verified via logging that
PowerInteractor#wakeUpForFullScreenIntent is called when an FSI
notification comes in while dozing
Test: atest PowerInteractorTest StatusBarNotificationActivityStarterTest

Change-Id: I7641db4e63390a909431ccd4b200da33eedaf5c7