Invoke createNetwork() callback with GUID, not service name

components/wifi_sync/wifi_config_delegate_chromeos.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/wifi_sync/wifi_config_delegate_chromeos.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
@@ skipping 32 matching lines @@
   scoped_ptr<base::DictionaryValue> onc_properties(
       network_credential.ToOncProperties());
   // TODO(quiche): Replace with DCHECK, once ONC supports non-UTF-8 SSIDs.
   // crbug.com/432546
   if (!onc_properties) {
     LOG(ERROR) << "Failed to generate ONC properties for "
                << network_credential.ToString();
     return;
   }
 
-  managed_network_configuration_handler_
-      ->CreateConfiguration(
-          user_hash_,
-          *onc_properties,
-          chromeos::network_handler::StringResultCallback(),
-          base::Bind(OnCreateConfigurationFailed, network_credential));
+  managed_network_configuration_handler_->CreateConfiguration(
+      user_hash_, *onc_properties,
+      chromeos::network_handler::ServiceResultCallback(),
+      base::Bind(OnCreateConfigurationFailed, network_credential));
 }
 
 }  // namespace wifi_sync