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

chrome/browser/policy/cloud_policy_data_store.cc

Index: chrome/browser/policy/cloud_policy_data_store.cc
diff --git a/chrome/browser/policy/cloud_policy_data_store.cc b/chrome/browser/policy/cloud_policy_data_store.cc
index 09aeefc3a51acfb203b91726b5858deece2ab5ca..de77f1a592d7e6951d11680949762ac63eb4866d 100644
--- a/chrome/browser/policy/cloud_policy_data_store.cc
+++ b/chrome/browser/policy/cloud_policy_data_store.cc
@@ -107,6 +107,11 @@ void CloudPolicyDataStore::set_user_affiliation(
   user_affiliation_ = user_affiliation;
 }
 
+void CloudPolicyDataStore::set_device_mode(
+    em::DeviceRegisterResponse_DeviceMode device_mode) {
+  device_mode_ = device_mode;
+}
+
 void CloudPolicyDataStore::set_known_machine_id(bool known_machine_id) {
   known_machine_id_ = known_machine_id;
 }
@@ -156,6 +161,11 @@ UserAffiliation CloudPolicyDataStore::user_affiliation() const {
   return user_affiliation_;
 }
 
+em::DeviceRegisterResponse_DeviceMode
+    CloudPolicyDataStore::device_mode() const {
+  return device_mode_;
+}
+
 bool CloudPolicyDataStore::known_machine_id() const {
   return known_machine_id_;
 }