cros: Replace WizardController string constants with OobeScreen values.

chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen.cc

 // Copyright 2014 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/enrollment/auto_enrollment_check_screen.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/location.h"
@@ skipping 23 matching lines @@
                    .status
              : NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_UNKNOWN;
 }
 
 }  // namespace
 
 // static
 AutoEnrollmentCheckScreen* AutoEnrollmentCheckScreen::Get(
     ScreenManager* manager) {
   return static_cast<AutoEnrollmentCheckScreen*>(
-      manager->GetScreen(WizardController::kAutoEnrollmentCheckScreenName));
+      manager->GetScreen(OobeScreen::SCREEN_AUTO_ENROLLMENT_CHECK));
 }
 
 AutoEnrollmentCheckScreen::AutoEnrollmentCheckScreen(
     BaseScreenDelegate* base_screen_delegate,
     AutoEnrollmentCheckScreenActor* actor)
     : BaseScreen(base_screen_delegate,
-                 WizardController::kAutoEnrollmentCheckScreenName),
+                 OobeScreen::SCREEN_AUTO_ENROLLMENT_CHECK),
       actor_(actor),
       auto_enrollment_controller_(nullptr),
       captive_portal_status_(
           NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_UNKNOWN),
       auto_enrollment_state_(policy::AUTO_ENROLLMENT_STATE_IDLE),
       histogram_helper_(new ErrorScreensHistogramHelper("Enrollment")),
       weak_ptr_factory_(this) {
   if (actor_)
     actor_->SetDelegate(this);
 }
@@ skipping 206 matching lines @@
   }
   NOTREACHED();
   return false;
 }
 
 void AutoEnrollmentCheckScreen::OnConnectRequested() {
   auto_enrollment_controller_->Retry();
 }
 
 }  // namespace chromeos