Port slim image config from sc-emu-dev.

Bug: 227808088
Test: m FakeSystemApp
Change-Id: Ie38fed10fec7596e8d5bb46a0bd0d60bdde63b3f
Merged-In: Ie38fed10fec7596e8d5bb46a0bd0d60bdde63b3f
Merged-In: I1603aa700a7e9a815fbe5b1f47028c87179cc209
(cherry picked from commit 323b418a80a0aa7e2be992d6003f27e231e0f3a5)
18 files changed