Add support for kiosk mode on the client. Make sure the settings are written in the lockbox.

chrome/browser/policy/cloud_policy_subsystem.h

Index: chrome/browser/policy/cloud_policy_subsystem.h
diff --git a/chrome/browser/policy/cloud_policy_subsystem.h b/chrome/browser/policy/cloud_policy_subsystem.h
index 6948f8cb3613aa2dd1e038a0a00557c662ec4e84..7c3c8e29a4ad052f90c254d25a28a39c26c9f0b9 100644
--- a/chrome/browser/policy/cloud_policy_subsystem.h
+++ b/chrome/browser/policy/cloud_policy_subsystem.h
@@ -46,7 +46,9 @@ class CloudPolicySubsystem
     BAD_DMTOKEN,           // The server rejected the DMToken.
     POLICY_LOCAL_ERROR,    // The policy cache encountered a local error.
     SIGNATURE_MISMATCH,    // The policy cache detected a signature mismatch.
-    BAD_SERIAL_NUMBER      // The serial number of the device is not valid.
+    BAD_SERIAL_NUMBER,     // The serial number of the device is not valid.
+    AUTO_ENROLLMENT_ERROR, // Auto-enrollment is not supported.
+    BAD_ENROLLMENT_MODE,   // The enrollment mode was not recognized.
   };
 
   class Observer {