cros: Move BaseScreenDelegate::ExitCodes into separate file, ScreenExitCode.

chrome/browser/chromeos/login/enrollment/enrollment_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/enrollment/enrollment_screen.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/logging.h"
@@ skipping 220 matching lines @@
 void EnrollmentScreen::OnCancel() {
   if (AdvanceToNextAuth()) {
     Show();
     return;
   }
 
   UMA(policy::kMetricEnrollmentCancelled);
   if (elapsed_timer_)
     UMA_ENROLLMENT_TIME(kMetricEnrollmentTimeCancel, elapsed_timer_);
 
-  const BaseScreenDelegate::ExitCodes exit_code =
-      config_.is_forced() ? BaseScreenDelegate::ENTERPRISE_ENROLLMENT_BACK
-                          : BaseScreenDelegate::ENTERPRISE_ENROLLMENT_COMPLETED;
+  const ScreenExitCode exit_code =
+      config_.is_forced() ? ScreenExitCode::ENTERPRISE_ENROLLMENT_BACK
+                          : ScreenExitCode::ENTERPRISE_ENROLLMENT_COMPLETED;
   ClearAuth(
       base::Bind(&EnrollmentScreen::Finish, base::Unretained(this), exit_code));
 }
 
 void EnrollmentScreen::OnConfirmationClosed() {
   ClearAuth(base::Bind(&EnrollmentScreen::Finish, base::Unretained(this),
-                       BaseScreenDelegate::ENTERPRISE_ENROLLMENT_COMPLETED));
+                       ScreenExitCode::ENTERPRISE_ENROLLMENT_COMPLETED));
 }
 
 void EnrollmentScreen::OnAdJoined(const std::string& realm) {
   std::move(on_joined_callback_).Run(realm);
 }
 
 void EnrollmentScreen::OnAuthError(const GoogleServiceAuthError& error) {
   RecordEnrollmentErrorMetrics();
   view_->ShowAuthError(error);
 }
@@ skipping 119 matching lines @@
   if (elapsed_timer_)
     UMA_ENROLLMENT_TIME(kMetricEnrollmentTimeFailure, elapsed_timer_);
 }
 
 void EnrollmentScreen::JoinDomain(OnDomainJoinedCallback on_joined_callback) {
   on_joined_callback_ = std::move(on_joined_callback);
   view_->ShowAdJoin();
 }
 
 }  // namespace chromeos