1. Test {start,stop}-service
2. Add waitForIdle
Bug: 181810560
Test: atest NsdServiceTest
Change-Id: I0953887d1d92a644a29a2e80521469c8cc2aa2fc
1. Test {start,stop}-service
2. Add waitForIdle
Bug: 181810560
Test: atest NsdServiceTest
Change-Id: I0953887d1d92a644a29a2e80521469c8cc2aa2fc