Framework: Bring back Volume dialog features (2/2)

Change-Id: Idef106275ae1141e1d6952eea962a692942fdacc
Framework: Bring back Maximize widgets (1 of 2)

Change-Id: I023f079d1761ce99b29886161d150a37dfcc5b1f
Keyguard: Bring back fast unlock

Change-Id: I927426e9078c9cc07cc582c74bc170bff6eb834e