Using effective standby bucket for job batching.

The effective standby bucket takes uidActive and standby exemption into
account, which makes it better for determining if a job should be
force batched or not.

Bug: 138806139
Test: atest com.android.server.job.controllers.JobStatusTest
Test: atest com.android.server.job.controllers.QuotaControllerTest
Test: atest com.android.server.job.JobSchedulerServiceTest
Test: atest CtsJobSchedulerTestCases
Change-Id: I7f46a5c26d36c6c6482931575b8d61b93960ff2c