Convert WindowOpenDisposition to an enum class.

chrome/browser/extensions/service_worker_apitest.cc

Index: chrome/browser/extensions/service_worker_apitest.cc
diff --git a/chrome/browser/extensions/service_worker_apitest.cc b/chrome/browser/extensions/service_worker_apitest.cc
index 2c9e0eef1de88058f76a29a436a5670cb472c838..9a83e812e1ceb4e1fc4c03a9b5ac574bca38fd60 100644
--- a/chrome/browser/extensions/service_worker_apitest.cc
+++ b/chrome/browser/extensions/service_worker_apitest.cc
@@ -51,7 +51,7 @@ void DoNothingWithBool(bool b) {}
 content::WebContents* AddTab(Browser* browser, const GURL& url) {
   int starting_tab_count = browser->tab_strip_model()->count();
   ui_test_utils::NavigateToURLWithDisposition(
-      browser, url, NEW_FOREGROUND_TAB,
+      browser, url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   int tab_count = browser->tab_strip_model()->count();
   EXPECT_EQ(starting_tab_count + 1, tab_count);
@@ -129,7 +129,7 @@ class ServiceWorkerTest : public ExtensionApiTest {
   // returns it.
   content::WebContents* Navigate(const GURL& url) {
     ui_test_utils::NavigateToURLWithDisposition(
-        browser(), url, NEW_FOREGROUND_TAB,
+        browser(), url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
         ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();