Revert "Clip view before shelf and leave the rest unclipped"

Revert submission 13271843-fade-whole-notifications

Reason for revert: b/178142654
Reverted Changes:
Ic49edf84b:Clip view before shelf and leave the rest unclippe...
Iab095bdbd:Fade in notifications one by one

Change-Id: I54c1b5393d57bfa9e8ea777167a70172b0834cf3
1 file changed