Convert WindowOpenDisposition to an enum class.

chrome/browser/chromeos/policy/device_local_account_browsertest.cc

 // Copyright (c) 2013 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/chromeos/policy/device_local_account.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
@@ skipping 1547 matching lines @@
   base::FilePath test_dir;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir));
   installer->InstallCrx(test_dir.Append(kPackagedAppCRXPath));
   app_install_observer.Wait();
   const extensions::Extension* app =
       content::Details<const extensions::Extension>(
           app_install_observer.details()).ptr();
 
   // Start the platform app, causing it to open a window.
   run_loop_.reset(new base::RunLoop);
-  OpenApplication(AppLaunchParams(profile, app,
-                                  extensions::LAUNCH_CONTAINER_NONE, NEW_WINDOW,
-                                  extensions::SOURCE_TEST));
+  OpenApplication(AppLaunchParams(
+      profile, app, extensions::LAUNCH_CONTAINER_NONE,
+      WindowOpenDisposition::NEW_WINDOW, extensions::SOURCE_TEST));
   run_loop_->Run();
   EXPECT_EQ(1U, app_window_registry->app_windows().size());
 
   // Close the only open browser window.
   BrowserList* browser_list = BrowserList::GetInstance();
   EXPECT_EQ(1U, browser_list->size());
   Browser* browser = browser_list->get(0);
   ASSERT_TRUE(browser);
   BrowserWindow* browser_window = browser->window();
   ASSERT_TRUE(browser_window);
@@ skipping 863 matching lines @@
   ASSERT_TRUE(content::ExecuteScript(contents_,
                                      "$('tos-accept-button').click();"));
 
   WaitForSessionStart();
 }
 
 INSTANTIATE_TEST_CASE_P(TermsOfServiceDownloadTestInstance,
                         TermsOfServiceDownloadTest, testing::Bool());
 
 }  // namespace policy