Enable certain safety and time critical automotive use cases.

If processinfo service is not available and the client is automotive
privileged client used for safety critical uses cases such as
rear-view and surround-view which needs to be available before
android boot completes,then use the hardcoded values for the process
state and priority score.

Bug: 231557017
Test: Test using a simple camera2 ndk program which opens the camera and
capture a still image before android boot completes using uid
AID_AUTOMOTIVE_EVS.

Change-Id: I46bf93423f9a5704e74b467fbe8692dbfe9a5ce5