Convert WindowOpenDisposition to an enum class.

chrome/browser/extensions/extension_tab_util_browsertest.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/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/test/browser_test_utils.h"
@@ skipping 65 matching lines @@
                                options_in_tab->GetResourceURL("other.html"));
   EXPECT_TRUE(ExtensionTabUtil::OpenOptionsPage(options_in_tab, browser()));
   EXPECT_EQ(3, browser()->tab_strip_model()->count());
   EXPECT_TRUE(content::WaitForLoadStop(
                   browser()->tab_strip_model()->GetActiveWebContents()));
   EXPECT_EQ(options_url, GetActiveUrl(browser()));
 
   // If the user navigates to the options page e.g. by typing in the url, it
   // should not override the currently-open tab.
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(),
-      options_url,
-      NEW_FOREGROUND_TAB,
+      browser(), options_url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   EXPECT_EQ(4, browser()->tab_strip_model()->count());
   EXPECT_EQ(options_url, GetActiveUrl(browser()));
 
   // Test the extension that has the options page open in a view inside
   // chrome://extensions.
   // Triggering OpenOptionsPage() should create a new tab, since there are none
   // to override.
   options_url = GURL("chrome://extensions/?options=" + options_in_view->id());
   EXPECT_TRUE(ExtensionTabUtil::OpenOptionsPage(options_in_view, browser()));
@@ skipping 14 matching lines @@
   // should override that tab rather than opening a new tab. crbug.com/595253.
   ui_test_utils::NavigateToURL(browser(), GURL("chrome://extensions"));
   EXPECT_TRUE(ExtensionTabUtil::OpenOptionsPage(options_in_view, browser()));
   EXPECT_EQ(5, browser()->tab_strip_model()->count());
   EXPECT_TRUE(content::WaitForLoadStop(
       browser()->tab_strip_model()->GetActiveWebContents()));
   EXPECT_EQ(options_url, GetActiveUrl(browser()));
 }
 
 }  // namespace extensions