Convert WindowOpenDisposition to an enum class.

chrome/browser/app_controller_mac_browsertest.mm

Index: chrome/browser/app_controller_mac_browsertest.mm
diff --git a/chrome/browser/app_controller_mac_browsertest.mm b/chrome/browser/app_controller_mac_browsertest.mm
index d9fc6b4fcffc6dda9815fd1bbb42b3b4657a7145..f6abb9ff564d4a04eb94a60348ca7478b4bc8676 100644
--- a/chrome/browser/app_controller_mac_browsertest.mm
+++ b/chrome/browser/app_controller_mac_browsertest.mm
@@ -642,7 +642,7 @@ IN_PROC_BROWSER_TEST_F(AppControllerHandoffBrowserTest, TestHandoffURLs) {
   // Test that opening a new tab updates the handoff URL.
   GURL test_url2 = embedded_test_server()->GetURL("/title2.html");
   chrome::NavigateParams params(browser(), test_url2, ui::PAGE_TRANSITION_LINK);
-  params.disposition = NEW_FOREGROUND_TAB;
+  params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
   ui_test_utils::NavigateToURL(&params);
   EXPECT_EQ(g_handoff_url, test_url2);
 
@@ -657,7 +657,7 @@ IN_PROC_BROWSER_TEST_F(AppControllerHandoffBrowserTest, TestHandoffURLs) {
   // Test that opening a new browser window updates the handoff URL.
   GURL test_url3 = embedded_test_server()->GetURL("/title3.html");
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(), GURL(test_url3), NEW_WINDOW,
+      browser(), GURL(test_url3), WindowOpenDisposition::NEW_WINDOW,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
   EXPECT_EQ(g_handoff_url, test_url3);
 
@@ -673,7 +673,7 @@ IN_PROC_BROWSER_TEST_F(AppControllerHandoffBrowserTest, TestHandoffURLs) {
   // The URLs of incognito windows should not be passed to Handoff.
   GURL test_url4 = embedded_test_server()->GetURL("/simple.html");
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(), GURL(test_url4), OFF_THE_RECORD,
+      browser(), GURL(test_url4), WindowOpenDisposition::OFF_THE_RECORD,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
   EXPECT_EQ(g_handoff_url, GURL());
 
@@ -681,7 +681,7 @@ IN_PROC_BROWSER_TEST_F(AppControllerHandoffBrowserTest, TestHandoffURLs) {
   EXPECT_EQ(2u, active_browser_list->size());
   Browser* browser3 = active_browser_list->get(1);
   ui_test_utils::NavigateToURLWithDisposition(
-      browser3, test_url4, NEW_FOREGROUND_TAB,
+      browser3, test_url4, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
   EXPECT_EQ(g_handoff_url, GURL());