Convert WindowOpenDisposition to an enum class.

chrome/browser/history/redirect_browsertest.cc

Index: chrome/browser/history/redirect_browsertest.cc
diff --git a/chrome/browser/history/redirect_browsertest.cc b/chrome/browser/history/redirect_browsertest.cc
index d1ae3db51a1db278d96c7d43402842693b069ee8..b1e8d2d013adcdcfbbcd8be5e9f38538376c4068 100644
--- a/chrome/browser/history/redirect_browsertest.cc
+++ b/chrome/browser/history/redirect_browsertest.cc
@@ -282,13 +282,15 @@ IN_PROC_BROWSER_TEST_F(RedirectTest,
   content::TestNavigationObserver observer(web_contents, 2);
 
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(), first_url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+      browser(), first_url, WindowOpenDisposition::CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_NONE);
   // We don't sleep here - the first navigation won't have been committed yet
   // because we told the server to wait a minute. This means the browser has
   // started it's provisional load for the client redirect destination page but
   // hasn't completed. Our time is now!
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(), final_url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+      browser(), final_url, WindowOpenDisposition::CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_NONE);
   observer.Wait();
 
   // Check to make sure the navigation did in fact take place and we are