Convert WindowOpenDisposition to an enum class.

chrome/browser/apps/app_window_browsertest.cc

 // Copyright 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 "build/build_config.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
@@ skipping 200 matching lines @@
   ExtensionTestMessageListener launched_listener("Launched", true);
 
   content::WindowedNotificationObserver app_loaded_observer(
       content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
       content::NotificationService::AllSources());
 
   const extensions::Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("platform_apps").AppendASCII("window_api"));
   EXPECT_TRUE(extension);
 
-  OpenApplication(AppLaunchParams(browser()->profile(), extension,
-                                  extensions::LAUNCH_CONTAINER_NONE, NEW_WINDOW,
-                                  extensions::SOURCE_TEST));
+  OpenApplication(AppLaunchParams(
+      browser()->profile(), extension, extensions::LAUNCH_CONTAINER_NONE,
+      WindowOpenDisposition::NEW_WINDOW, extensions::SOURCE_TEST));
 
   ExtensionTestMessageListener geometry_listener("ListenGeometryChange", true);
 
   ASSERT_TRUE(launched_listener.WaitUntilSatisfied());
   launched_listener.Reply("testRestoreAfterGeometryCacheChange");
 
   ASSERT_TRUE(geometry_listener.WaitUntilSatisfied());
 
   GeometryCacheChangeHelper geo_change_helper_1(
       AppWindowGeometryCache::Get(browser()->profile()),
@@ skipping 23 matching lines @@
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestFrameColors) {
   ASSERT_TRUE(RunAppWindowAPITest("testFrameColors")) << message_;
 }
 #endif
 
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestVisibleOnAllWorkspaces) {
   ASSERT_TRUE(
       RunAppWindowAPITestAndWaitForRoundTrip("testVisibleOnAllWorkspaces"))
       << message_;
 }