Increase the active broadcast delivery limit to core components.

Also, update the logic to iteratively dispatch the broadcasts to
avoid hitting stack overflow limits.

Bug: 279116343
Bug: 274612112
Test: atest FrameworksMockingServicesTests:BroadcastQueueTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueModernImplTest
Change-Id: I1a54b6ccc6d4c25b5aac7007d84c86a3aa0d736d
4 files changed