Preload expensive objects before user is unlocked.

This change includes migrating data required for starting the launcher
from encrypted storage into device protected storage. All of the data
being moved has already been approved by the correct authorities.

Bug: 251502424
Test: Performed latency testing using logs from user unlock until first
workspace screen loaded.

Change-Id: I58b0cd1c7bad260c2252f9e172ef85ab885c7fe9