Convert WindowOpenDisposition to an enum class.

chrome/test/base/browser_with_test_window_test.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 #define CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 
 #include "base/at_exit.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 43 matching lines @@
 //   AddTab(browser(), GURL("http://foo/1"));
 //   NavigationController* controller =
 //       &browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
 //
 //   // Navigate somewhere else.
 //   GURL url2("http://foo/2");
 //   NavigateAndCommit(controller, url2);
 //
 //   // This is equivalent to the above, and lets you test pending navigations.
 //   browser()->OpenURL(OpenURLParams(
-//       GURL("http://foo/2"), GURL(), CURRENT_TAB,
+//       GURL("http://foo/2"), GURL(), WindowOpenDisposition::CURRENT_TAB,
 //       ui::PAGE_TRANSITION_TYPED, false));
 //   CommitPendingLoad(controller);
 //
 // Subclasses must invoke BrowserWithTestWindowTest::SetUp as it is responsible
 // for creating the various objects of this class.
 class BrowserWithTestWindowTest : public testing::Test {
  public:
   // Creates a BrowserWithTestWindowTest for which the initial window will be
   // a tabbed browser created on the native desktop, which is not a hosted app.
   BrowserWithTestWindowTest();
@@ skipping 108 matching lines @@
   // The type of browser to create (tabbed or popup).
   Browser::Type browser_type_;
 
   // Whether the browser is part of a hosted app.
   bool hosted_app_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWithTestWindowTest);
 };
 
 #endif  // CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_