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

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

 // Copyright (c) 2013 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/terms_of_service_screen.h"
 
 #include <string>
 #include <utility>
 
 #include "base/location.h"
@@ skipping 45 matching lines @@
   // Start downloading the Terms of Service.
   StartDownload();
 }
 
 void TermsOfServiceScreen::Hide() {
   if (view_)
     view_->Hide();
 }
 
 void TermsOfServiceScreen::OnDecline() {
-  Finish(BaseScreenDelegate::TERMS_OF_SERVICE_DECLINED);
+  Finish(ScreenExitCode::TERMS_OF_SERVICE_DECLINED);
 }
 
 void TermsOfServiceScreen::OnAccept() {
-  Finish(BaseScreenDelegate::TERMS_OF_SERVICE_ACCEPTED);
+  Finish(ScreenExitCode::TERMS_OF_SERVICE_ACCEPTED);
 }
 
 void TermsOfServiceScreen::OnViewDestroyed(TermsOfServiceScreenView* view) {
   if (view_ == view)
     view_ = NULL;
 }
 
 void TermsOfServiceScreen::StartDownload() {
   const PrefService* prefs = ProfileManager::GetActiveUserProfile()->GetPrefs();
   // If an URL from which the Terms of Service can be downloaded has not been
@@ skipping 57 matching lines @@
       !source->GetResponseAsString(&terms_of_service)) {
     view_->OnLoadError();
   } else {
     // If the Terms of Service were downloaded successfully, show them to the
     // user.
     view_->OnLoadSuccess(terms_of_service);
   }
 }
 
 }  // namespace chromeos