Revert^2 "Launch split tasks at beginning of animation instead of the end"

This reverts commit fb092a9a6c928106fa96abbf5e1ff45eed69dac4.

Reason for revert: b/333937249

Change-Id: I77bd6c0d2fbe2f2dad074e8e0e741b50d4d7c204
3 files changed