Add DISALLOW_CONFIG_BRIGHTNESS.

Bug: 67675654
Test: cts test will be added in b/67675678.

Change-Id: Iaaeb1a19aed89cdbb139c33939923d0bb675d212
diff --git a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
index bfba700..b6a094c 100644
--- a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
+++ b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
@@ -116,7 +116,8 @@
             UserManager.DISALLOW_USER_SWITCH,
             UserManager.DISALLOW_UNIFIED_PASSWORD,
             UserManager.DISALLOW_CONFIG_LOCATION_MODE,
-            UserManager.DISALLOW_AIRPLANE_MODE
+            UserManager.DISALLOW_AIRPLANE_MODE,
+            UserManager.DISALLOW_CONFIG_BRIGHTNESS
     });
 
     /**