Convert WindowOpenDisposition to an enum class.

chrome/browser/autofill/content_autofill_driver_browsertest.cc

 // Copyright 2014 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 "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 118 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(ContentAutofillDriverBrowserTest,
                        TestPageNavigationHidingAutofillPopup) {
   // Notification is different on platforms. On linux this will be called twice,
   // while on windows only once.
   EXPECT_CALL(autofill_client_, HideAutofillPopup()).Times(testing::AtLeast(1));
 
   scoped_refptr<content::MessageLoopRunner> runner =
       new content::MessageLoopRunner;
   nav_entry_committed_callback_ = runner->QuitClosure();
-  browser()->OpenURL(content::OpenURLParams(GURL(chrome::kChromeUIBookmarksURL),
-                                            content::Referrer(),
-                                            CURRENT_TAB,
-                                            ui::PAGE_TRANSITION_TYPED,
-                                            false));
-  browser()->OpenURL(content::OpenURLParams(GURL(chrome::kChromeUIAboutURL),
-                                            content::Referrer(),
-                                            CURRENT_TAB,
-                                            ui::PAGE_TRANSITION_TYPED,
-                                            false));
+  browser()->OpenURL(content::OpenURLParams(
+      GURL(chrome::kChromeUIBookmarksURL), content::Referrer(),
+      WindowOpenDisposition::CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false));
+  browser()->OpenURL(content::OpenURLParams(
+      GURL(chrome::kChromeUIAboutURL), content::Referrer(),
+      WindowOpenDisposition::CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false));
   runner->Run();
   nav_entry_committed_callback_.Reset();
 }
 
 }  // namespace autofill