Initialize the animation leash with the current values

- We already do this with remote animations, need to do this with the
  recents animation to ensure that layers are set correctly by default.

Bug: 77981669
Test: Open app, open translucent activity, swipe up and ensure that they
      don't reorder during the transition

Change-Id: I492d12b871c602e348ea0623752787b8b0ac3f10