Move LOCK_SCREEN_SHOW_NOTIFICATIONS to per-user Settings.Secure.

Bug: 15331132
Change-Id: Ia80ccb2cfdf60116bd50601e60ff131619eafcc5
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 4b7e615..de1df56 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -4722,6 +4722,13 @@
         public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms";
 
         /**
+         * This preference enables notification display on the lockscreen.
+         * @hide
+         */
+        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
+                "lock_screen_show_notifications";
+
+        /**
          * This are the settings to be backed up.
          *
          * NOTE: Settings are backed up and restored in the order they appear
@@ -6365,15 +6372,6 @@
          */
         public static final String POLICY_CONTROL = "policy_control";
 
-
-        /**
-         * This preference enables notification display even over a securely
-         * locked screen.
-         * @hide
-         */
-        public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS =
-                "lock_screen_show_notifications";
-
         /**
          * Defines global zen mode.  ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS,
          * or ZEN_MODE_NO_INTERRUPTIONS.