Introducing LocalServicesKeeperRule

Apply rule in AmbientLuxTest and DPCTest.
Inject DisplayManagerInternal in ColorFade for test

Bug: b/287945043
Test: atest AmbientLuxTest, atest ColorFadeTest, atest DisplayPowerControllerTest
Change-Id: I97e9f67d18f1e9eb1e25b147efe369098de50258
6 files changed