Backup owner info as part of settings backup. DO NOT MERGE.

[Cherry pick from master]

Added these settings to the whitelist:
Settings.Secure.LOCK_SCREEN_OWNER_INFO_ENABLED
Settings.Secure.LOCK_SCREEN_OWNER_INFO

Bug: 5342797
Change-Id: I1bd4d04b5651b61919efd8c1b25c04acc5806f4a

Author: Amith Yamasani

core/java/android/provider/Settings.java

@@ -4087,7 +4087,9 @@ public static final String getBluetoothInputDevicePriorityKey(String address) {
             MOUNT_UMS_AUTOSTART,
             MOUNT_UMS_PROMPT,
             MOUNT_UMS_NOTIFY_ENABLED,
-            UI_NIGHT_MODE
+            UI_NIGHT_MODE,
+            LOCK_SCREEN_OWNER_INFO,
+            LOCK_SCREEN_OWNER_INFO_ENABLED
         };
 
         /**