Convert WindowOpenDisposition to an enum class.

chrome/browser/chromeos/eol_notification.cc

 // Copyright 2016 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/eol_notification.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/ui/browser_navigator.h"
@@ skipping 62 matching lines @@
   CancelNotification();
 }
 
 std::string EolNotificationDelegate::id() const {
   return kDelegateId;
 }
 
 void EolNotificationDelegate::OpenMoreInfoPage() {
   chrome::NavigateParams params(profile_, GURL(chrome::kEolNotificationURL),
                                 ui::PAGE_TRANSITION_LINK);
-  params.disposition = NEW_FOREGROUND_TAB;
+  params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
   params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   chrome::Navigate(&params);
 }
 
 void EolNotificationDelegate::CancelNotification() {
   // Clean up the notification
   g_browser_process->notification_ui_manager()->CancelById(
       id(), NotificationUIManager::GetProfileID(profile_));
 }
 
@@ skipping 72 matching lines @@
 
 base::string16 EolNotification::GetEolMessage() {
   if (status_ == update_engine::EndOfLifeStatus::kSecurityOnly) {
     return l10n_util::GetStringUTF16(IDS_EOL_NOTIFICATION_SECURITY_ONLY);
   } else {
     return l10n_util::GetStringUTF16(IDS_EOL_NOTIFICATION_EOL);
   }
 }
 
 }  // namespace chromeos