Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/webui/signin/signin_supervised_user_import_handler.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/ui/webui/signin/signin_supervised_user_import_handler.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 84 matching lines @@
   CHECK(args->GetString(0, &webui_callback_id_));
   AllowJavascript();
 }
 
 void SigninSupervisedUserImportHandler::OpenUrlInLastActiveProfileBrowser(
     const base::ListValue* args) {
   CHECK_EQ(1U, args->GetSize());
   std::string url;
   bool success = args->GetString(0, &url);
   DCHECK(success);
-  content::OpenURLParams params(GURL(url),
-                                content::Referrer(),
-                                NEW_FOREGROUND_TAB,
-                                ui::PAGE_TRANSITION_LINK,
-                                false);
+  content::OpenURLParams params(GURL(url), content::Referrer(),
+                                WindowOpenDisposition::NEW_FOREGROUND_TAB,
+                                ui::PAGE_TRANSITION_LINK, false);
   // ProfileManager::GetLastUsedProfile() will attempt to load the default
   // profile if there is no last used profile. If the default profile is not
   // fully loaded and initialized, it will attempt to do so synchronously.
   // Therefore we cannot use that method here. If the last used profile is not
   // loaded, we do nothing. This is an edge case and should not happen often.
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   base::FilePath last_used_profile_dir =
       profile_manager->GetLastUsedProfileDir(profile_manager->user_data_dir());
   Profile* last_used_profile =
       profile_manager->GetProfileByPath(last_used_profile_dir);
@@ skipping 194 matching lines @@
 
 bool SigninSupervisedUserImportHandler::HasAuthError(Profile* profile) const {
   SigninErrorController* error_controller =
       SigninErrorControllerFactory::GetForProfile(profile);
   if (!error_controller)
     return true;
 
   GoogleServiceAuthError::State state = error_controller->auth_error().state();
   return state != GoogleServiceAuthError::NONE;
 }