Apply end bounds to all leashes on tiling animation end.

When only applying end bounds to tiled leashes, some apps like WhatsApp
end up looking weird with empty buffer sections.

This CL applies endAbsBounds to all leashes sent in the change list to the
startAnimation function.

Flag: com.android.window.flags.enable_tile_resizing
Test: on device testing
Bug: 438406328
Change-Id: I9ffbeaa005c33ac6a12e27d67fd4d8db5a3a6bf9