Attach defer_outgoing_bcasts flag.

Bug: 327496592
Test: atest services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueTest.java
Test: atest services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueModernImplTest.java
Change-Id: Ic0c516b14f6c536ee08066b53b527530498ca234
3 files changed