unhide getConsolidatedNotificationPolicy

Test: atest android.app.cts.NotificationManagerTest#testConsolidatedNotificationPolicy
Test: atest android.app.cts.NotificationManagerTest#testConsolidatedNotificationPolicyMultiRules
Bug: 141767508
Change-Id: Ie13223760d1434d8a277ffe99e7e8e07718ae639
2 files changed