Convert WindowOpenDisposition to an enum class.

chrome/browser/push_messaging/push_messaging_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <string>
 
@@ skipping 773 matching lines @@
   for (int n = 0; n < 2; n++) {
     message.raw_data = "testdata";
     SendMessageAndWaitUntilHandled(app_identifier, message);
     ASSERT_TRUE(RunScript("resultQueue.pop()", &script_result));
     EXPECT_EQ("testdata", script_result);
     EXPECT_EQ(0u, notification_manager()->GetNotificationCount());
   }
 
   // Open a blank foreground tab so site is no longer visible.
   ui_test_utils::NavigateToURLWithDisposition(
-      GetBrowser(), GURL("about:blank"), NEW_FOREGROUND_TAB,
+      GetBrowser(), GURL("about:blank"),
+      WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
 
   // If the Service Worker push event handler shows a notification, we
   // should not show a forced one.
   message.raw_data = "shownotification";
   SendMessageAndWaitUntilHandled(app_identifier, message);
   ASSERT_TRUE(RunScript("resultQueue.pop()", &script_result, web_contents));
   EXPECT_EQ("shownotification", script_result);
   EXPECT_EQ(1u, notification_manager()->GetNotificationCount());
   EXPECT_EQ("push_test_tag",
@@ skipping 96 matching lines @@
 
   notification_manager()->CancelAll();
   ASSERT_EQ(0u, notification_manager()->GetNotificationCount());
 
   // We'll need to specify the web_contents in which to eval script, since we're
   // going to run script in a background tab.
   content::WebContents* web_contents =
       GetBrowser()->tab_strip_model()->GetActiveWebContents();
 
   ui_test_utils::NavigateToURLWithDisposition(
-      GetBrowser(), GURL("about:blank"), NEW_FOREGROUND_TAB,
+      GetBrowser(), GURL("about:blank"),
+      WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
 
   SetSiteEngagementScore(web_contents->GetURL(), 0.0);
 
   // If the Service Worker push event handler does not show a notification, we
   // should show a forced one providing there is no foreground tab and the
   // origin ran out of budget.
   gcm::IncomingMessage message;
   message.sender_id = GetTestApplicationServerKey();
   message.raw_data = "testdata";
@@ skipping 651 matching lines @@
   ASSERT_FALSE(background_mode_manager->IsBackgroundModeActive());
 
   // After dropping the last subscription background mode is still inactive.
   std::string script_result;
   gcm_service()->AddExpectedUnregisterResponse(gcm::GCMClient::SUCCESS);
   ASSERT_TRUE(RunScript("unsubscribePush()", &script_result));
   EXPECT_EQ("unsubscribe result: true", script_result);
   ASSERT_FALSE(background_mode_manager->IsBackgroundModeActive());
 }
 #endif  // BUILDFLAG(ENABLE_BACKGROUND) && !defined(OS_CHROMEOS)