cros: Replace WizardController string constants with OobeScreen values.

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 29 matching lines @@
 }  // namespace
 
 namespace chromeos {
 
 ///////////////////////////////////////////////////////////////////////////////
 // NetworkScreen, public:
 
 // static
 NetworkScreen* NetworkScreen::Get(ScreenManager* manager) {
   return static_cast<NetworkScreen*>(
-      manager->GetScreen(WizardController::kNetworkScreenName));
+      manager->GetScreen(OobeScreen::SCREEN_OOBE_NETWORK));
 }
 
 NetworkScreen::NetworkScreen(BaseScreenDelegate* base_screen_delegate,
                              Delegate* delegate,
                              NetworkView* view)
     : NetworkModel(base_screen_delegate),
       is_network_subscribed_(false),
       continue_pressed_(false),
       view_(view),
       delegate_(delegate),
@@ skipping 383 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