Convert WindowOpenDisposition to an enum class.

chrome/browser/printing/print_dialog_cloud_win.cc

 // Copyright 2015 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/printing/print_dialog_cloud.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/base64.h"
@@ skipping 80 matching lines @@
                        const std::string& file_type,
                        const scoped_refptr<base::RefCountedMemory>& data) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   Profile* profile = Profile::FromBrowserContext(browser_context);
   chrome::ScopedTabbedBrowserDisplayer displayer(profile);
   GURL url = cloud_devices::GetCloudPrintRelativeURL("client/dialog.html");
   content::WebContents* web_contents =
       displayer.browser()->OpenURL(content::OpenURLParams(
           google_util::AppendGoogleLocaleParam(
               url, g_browser_process->GetApplicationLocale()),
-          content::Referrer(), NEW_FOREGROUND_TAB,
+          content::Referrer(), WindowOpenDisposition::NEW_FOREGROUND_TAB,
           ui::PAGE_TRANSITION_AUTO_BOOKMARK, false));
   if (data && data->size()) {
     new PrintDataSetter(web_contents, data, print_job_title, print_ticket,
                         file_type);
   }
 }
 
 scoped_refptr<base::RefCountedMemory> ReadFile(
     const base::FilePath& path_to_file) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
@@ skipping 42 matching lines @@
   std::string file_type =
       command_line.GetSwitchValueASCII(switches::kCloudPrintFileType);
   if (file_type.empty())
     file_type = "application/pdf";
   CreatePrintDialogForFile(profile, cloud_print_file, print_job_title,
                            print_job_print_ticket, file_type);
   return true;
 }
 
 }  // namespace print_dialog_cloud