Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/browser_tabrestore_browsertest.cc

Index: chrome/browser/ui/browser_tabrestore_browsertest.cc
diff --git a/chrome/browser/ui/browser_tabrestore_browsertest.cc b/chrome/browser/ui/browser_tabrestore_browsertest.cc
index 90af5881f2a811d9cabfba9bd0a4303bd1be6217..5fd6ac3b360794502826296ed6e0d22dce54bf7c 100644
--- a/chrome/browser/ui/browser_tabrestore_browsertest.cc
+++ b/chrome/browser/ui/browser_tabrestore_browsertest.cc
@@ -47,10 +47,10 @@ void CreateTestTabs(Browser* browser) {
   GURL test_page(ui_test_utils::GetTestUrl(base::FilePath(),
       base::FilePath(FILE_PATH_LITERAL("tab-restore-visibility.html"))));
   ui_test_utils::NavigateToURLWithDisposition(
-      browser, test_page, NEW_FOREGROUND_TAB,
+      browser, test_page, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ui_test_utils::NavigateToURLWithDisposition(
-      browser, test_page, NEW_BACKGROUND_TAB,
+      browser, test_page, WindowOpenDisposition::NEW_BACKGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 }
 
@@ -69,9 +69,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTabRestoreTest, RecentTabsMenuTabDisposition) {
 
   // Create a new browser.
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(),
-      GURL(url::kAboutBlankURL),
-      NEW_WINDOW,
+      browser(), GURL(url::kAboutBlankURL), WindowOpenDisposition::NEW_WINDOW,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
   BrowserList* active_browser_list = BrowserList::GetInstance();
   EXPECT_EQ(2u, active_browser_list->size());
@@ -104,9 +102,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTabRestoreTest, DelegateRestoreTabDisposition) {
 
   // Create a new browser.
   ui_test_utils::NavigateToURLWithDisposition(
-      browser(),
-      GURL(url::kAboutBlankURL),
-      NEW_WINDOW,
+      browser(), GURL(url::kAboutBlankURL), WindowOpenDisposition::NEW_WINDOW,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
   BrowserList* active_browser_list = BrowserList::GetInstance();
   EXPECT_EQ(2u, active_browser_list->size());