Bug 40023: Stop PrivateNotificationService

components/feature/privatemode/src/main/java/mozilla/components/feature/privatemode/notification/PrivateNotificationFeature.kt

@@ -47,6 +47,7 @@ class PrivateNotificationFeature<T : AbstractPrivateNotificationService>(
     }
 
     override fun stop() {
+        applicationContext.stopService(Intent(applicationContext, notificationServiceClass.java))
         scope?.cancel()
     }
 }