Move some tracking starts out of constructor.

Shift the tracking initiation of some controllers out of the constructor
and do them asynchronously to reduce the amount of work done inside
JobScheduler's constructor.

Bug: 309292340
Test: atest CtsJobSchedulerTestCases:JobSchedulingTest
Test: atest frameworks/base/services/tests/mockingservicestests/src/com/android/server/job
Test: atest frameworks/base/services/tests/servicestests/src/com/android/server/job
Change-Id: I7812419d7434ecf3fcb917f8c8bdd270d00bdd75