DO NOT MERGE Add blacklisting functionality to provisioning.
Already in aosp.

Change-Id: I5ce0b5a2441ba6e8d504c5ec31c09a61bcb85d48
(cherry picked from commit 90277f1b51673b455129b4e75fc0e76e60fa4907)
diff --git a/res/values/required_apps_managed_profile.xml b/res/values/required_apps_managed_profile.xml
index a01843a..579501e 100644
--- a/res/values/required_apps_managed_profile.xml
+++ b/res/values/required_apps_managed_profile.xml
@@ -17,7 +17,8 @@
  */
 -->
 <resources>
-    <!-- A list of apps to be retained in the managed profile. -->
+    <!-- A list of apps to be retained in the managed profile.
+            Takes precedence over the disallowed apps lists. -->
     <string-array name="required_apps_managed_profile">
         <item>com.android.contacts</item>
         <item>com.android.settings</item>