Whitelist packages from VPN lockdown.

Bug: 77468593
Test: atest com.android.server.connectivity.VpnTest
Test: atest MixedDeviceOwnerTest#testAlwaysOnVpn
Test: MixedDeviceOwnerTest#testAlwaysOnVpnAcrossReboot
Change-Id: I7f6c5b9172063b588feacd6b9930a6cb88f764ab
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 87ad3d1..ea39876 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -570,6 +570,7 @@
                  Settings.Secure.ALLOWED_GEOLOCATION_ORIGINS,
                  Settings.Secure.ALWAYS_ON_VPN_APP,
                  Settings.Secure.ALWAYS_ON_VPN_LOCKDOWN,
+                 Settings.Secure.ALWAYS_ON_VPN_LOCKDOWN_WHITELIST,
                  Settings.Secure.ANDROID_ID,
                  Settings.Secure.ANR_SHOW_BACKGROUND,
                  Settings.Secure.ASSISTANT,