Convert WindowOpenDisposition to an enum class.

chrome/browser/favicon/content_favicon_driver_browsertest.cc

Index: chrome/browser/favicon/content_favicon_driver_browsertest.cc
diff --git a/chrome/browser/favicon/content_favicon_driver_browsertest.cc b/chrome/browser/favicon/content_favicon_driver_browsertest.cc
index a1f267546d01aedf676e597eeaccbb36e8e4d79d..44bb338c1b45844e971fa0119f357539b45c879f 100644
--- a/chrome/browser/favicon/content_favicon_driver_browsertest.cc
+++ b/chrome/browser/favicon/content_favicon_driver_browsertest.cc
@@ -217,7 +217,8 @@ IN_PROC_BROWSER_TEST_F(ContentFaviconDriverTest, ReloadBypassingCache) {
   {
     PendingTaskWaiter waiter(web_contents(), this);
     ui_test_utils::NavigateToURLWithDisposition(
-        browser(), url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+        browser(), url, WindowOpenDisposition::CURRENT_TAB,
+        ui_test_utils::BROWSER_TEST_NONE);
     waiter.Wait();
   }
   ASSERT_TRUE(delegate->was_requested());
@@ -231,7 +232,8 @@ IN_PROC_BROWSER_TEST_F(ContentFaviconDriverTest, ReloadBypassingCache) {
   {
     PendingTaskWaiter waiter(web_contents(), this);
     ui_test_utils::NavigateToURLWithDisposition(
-        browser(), url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+        browser(), url, WindowOpenDisposition::CURRENT_TAB,
+        ui_test_utils::BROWSER_TEST_NONE);
     waiter.Wait();
   }
   EXPECT_FALSE(delegate->bypassed_cache());