Revert "Don't notify animation finished if no animation" This reverts commit 50355ae4e4c4318ddd1df293f922ad79579bee7c. Reason for revert: b/240517064 Bug: 239519375 Bug: 230588790 Bug: 240517064 Change-Id: I3601e3b19fffe1b050519b99b9dadd19a88308c5