Enable experimentation on notification snooze options

Bug: 67003813
Test: runtest systemui

Change-Id: Id46ef3938e2edc633f64cec7b66e10d80c9a0bff
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 43e762d3..7d9c50d 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -277,6 +277,7 @@
                     Settings.Global.NEW_CONTACT_AGGREGATOR,
                     Settings.Global.NITZ_UPDATE_DIFF,
                     Settings.Global.NITZ_UPDATE_SPACING,
+                    Settings.Global.NOTIFICATION_SNOOZE_OPTIONS,
                     Settings.Global.NSD_ON,
                     Settings.Global.NTP_SERVER,
                     Settings.Global.NTP_TIMEOUT,