Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc

Index: chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc
diff --git a/chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc b/chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc
index 362c1ab34d51d14a1b4842245be387e8dbde80d9..c348742bd57da0de98bc55a9cc2135b344da9c22 100644
--- a/chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc
+++ b/chrome/browser/ui/exclusive_access/fullscreen_controller_test.cc
@@ -71,14 +71,14 @@ bool FullscreenControllerTest::IsFullscreenBubbleDisplayed() {
 void FullscreenControllerTest::GoBack() {
   content::TestNavigationObserver observer(
       browser()->tab_strip_model()->GetActiveWebContents(), 1);
-  chrome::GoBack(browser(), CURRENT_TAB);
+  chrome::GoBack(browser(), WindowOpenDisposition::CURRENT_TAB);
   observer.Wait();
 }
 
 void FullscreenControllerTest::Reload() {
   content::TestNavigationObserver observer(
       browser()->tab_strip_model()->GetActiveWebContents(), 1);
-  chrome::Reload(browser(), CURRENT_TAB);
+  chrome::Reload(browser(), WindowOpenDisposition::CURRENT_TAB);
   observer.Wait();
 }