Bootstrapping: Send meaningful error code/message from Slave to Master

chrome/browser/chromeos/login/screens/network_screen.cc

 // Copyright (c) 2012 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 "chrome/browser/chromeos/login/screens/network_screen.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 136 matching lines @@
 void NetworkScreen::GetConnectedWifiNetwork(std::string* out_onc_spec) {
   // Currently We can only transfer unsecured WiFi configuration from shark to
   // remora. There is no way to get password for a secured Wifi network in Cros
   // for security reasons.
   network_state_helper_->GetConnectedWifiNetwork(out_onc_spec);
 }
 
 void NetworkScreen::CreateAndConnectNetworkFromOnc(
     const std::string& onc_spec,
     const base::Closure& success_callback,
-    const base::Closure& failed_callback) {
+    const network_handler::ErrorCallback& error_callback) {
   network_state_helper_->CreateAndConnectNetworkFromOnc(
-      onc_spec, success_callback, failed_callback);
+      onc_spec, success_callback, error_callback);
 }
 
 void NetworkScreen::AddObserver(Observer* observer) {
   if (observer)
     observers_.AddObserver(observer);
 }
 
 void NetworkScreen::RemoveObserver(Observer* observer) {
   if (observer)
     observers_.RemoveObserver(observer);
@@ skipping 271 matching lines @@
     observer.OnLanguageListReloaded();
 }
 
 void NetworkScreen::OnSystemTimezoneChanged() {
   std::string current_timezone_id;
   CrosSettings::Get()->GetString(kSystemTimezone, &current_timezone_id);
   GetContextEditor().SetString(kContextKeyTimezone, current_timezone_id);
 }
 
 }  // namespace chromeos