forceUpdateUserSetupComplete should have no effect in user build

Bug:30031808
Change-Id: I908a495633e03ace770a8ec19196841d19dfd41d
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index ae9b169..9005d3e 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -6467,7 +6467,10 @@
 
     /**
      * @hide
-     * Force update user setup completed status
+     * Force update user setup completed status. This API has no effect on user build.
+     * @throws {@link SecurityException} if the caller has no
+     *         {@link android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS} or the caller is
+     *         not {@link UserHandle.SYSTEM_USER}
      */
     public void forceUpdateUserSetupComplete() {
         try {