Convert WindowOpenDisposition to an enum class.

chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc

 // Copyright (c) 2012 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.
 //
 // This test creates a safebrowsing service using test safebrowsing database
 // and a test protocol manager. It is used to test logics in safebrowsing
 // service.
 
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 
@@ skipping 1069 matching lines @@
 
   WebContents* contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::RenderFrameHost* rfh = contents->GetMainFrame();
   content::WindowedNotificationObserver load_stop_observer(
       content::NOTIFICATION_LOAD_STOP,
       content::Source<content::NavigationController>(
            &contents->GetController()));
   // Start a browser initiated top-level navigation to a site that does not
   // respond.
-  ui_test_utils::NavigateToURLWithDisposition(browser(), third_url, CURRENT_TAB,
-                                              ui_test_utils::BROWSER_TEST_NONE);
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), third_url, WindowOpenDisposition::CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_NONE);
 
   // While the top-level navigation is pending, run javascript
   // function in the page which loads the malware image.
   rfh->ExecuteJavaScriptForTests(base::ASCIIToUTF16("loadMalwareImage()"));
 
   // Wait for interstitial to show.
   load_stop_observer.Wait();
 
   EXPECT_TRUE(ShowingInterstitialPage());
   EXPECT_TRUE(got_hit_report());
@@ skipping 663 matching lines @@
       content::Source<SafeBrowsingDatabaseManager>(
           sb_factory_->test_safe_browsing_service()->database_manager().get()));
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&SafeBrowsingDatabaseManagerCookieTest::ForceUpdate,
                  base::Unretained(this)));
   observer.Wait();
 }
 
 }  // namespace safe_browsing