Zen upgrade notification

Test: runtest --path /extra/master/frameworks/base/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
Change-Id: Ia31f89af74d9bcee40e050bd6cc13f1e6a9a15d9
Fixes: 73000503
Fixes: 72876890
Fixes: 73110052
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index a0b6297..c36026c 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -354,6 +354,7 @@
                     Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS,
                     Settings.Global.SHOW_RESTART_IN_CRASH_DIALOG,
                     Settings.Global.SHOW_TEMPERATURE_WARNING,
+                    Settings.Global.SHOW_ZEN_UPGRADE_NOTIFICATION,
                     Settings.Global.SMART_SELECTION_UPDATE_CONTENT_URL,
                     Settings.Global.SMART_SELECTION_UPDATE_METADATA_URL,
                     Settings.Global.SMS_OUTGOING_CHECK_INTERVAL_MS,