DO NOT MERGE - Validate notification-channel deletion semantics

Bug: 156090809
Test: atest CtsAppTestCases:ServiceTest
Change-Id: Ib514049140ebc485ded763ce73576e7d9d8f4d76
Merged-In: Ib514049140ebc485ded763ce73576e7d9d8f4d76
2 files changed