Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/cocoa/task_manager_mac_browsertest.mm

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/pattern.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 192 matching lines @@
 IN_PROC_BROWSER_TEST_F(TaskManagerMacTest, SelectionConsistency) {
   ASSERT_NO_FATAL_FAILURE(ClearStoredColumnSettings());
 
   chrome::ShowTaskManager(browser());
 
   // Set up a total of three tabs in different processes.
   ui_test_utils::NavigateToURL(
       browser(), embedded_test_server()->GetURL("a.com", "/title2.html"));
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), embedded_test_server()->GetURL("b.com", "/title2.html"),
-      NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+      WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), embedded_test_server()->GetURL("c.com", "/title2.html"),
-      NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+      WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 
   // Wait for their titles to appear in the TaskManager. There should be three
   // rows.
   auto pattern = browsertest_util::MatchTab("Title *");
   int rows = 3;
   ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerRows(rows, pattern));
 
   // Find the three tabs we set up, in TaskManager model order. Because we have
   // not sorted the table yet, this should also be their UI display order.
   std::unique_ptr<TaskManagerTester> tester =
@@ skipping 52 matching lines @@
   ASSERT_EQ(-1, TableFirstSelectedRow());
 
   // Now select tabs[2].
   [GetTable()
           selectRowIndexes:[NSIndexSet indexSetWithIndex:FindRowForTab(tabs[2])]
       byExtendingSelection:NO];
 
   // Focus and reload one of the sad tabs. It should reappear in the TM. The
   // other sad tab should not reappear.
   tabs[1]->GetDelegate()->ActivateContents(tabs[1]);
-  chrome::Reload(browser(), CURRENT_TAB);
+  chrome::Reload(browser(), WindowOpenDisposition::CURRENT_TAB);
   ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerRows((rows += 1), pattern));
 
   // tabs[2] should still be selected.
   EXPECT_EQ(TableFirstSelectedRow(), FindRowForTab(tabs[2]));
 
   // Close tabs[0]. The selection should not change.
   chrome::CloseWebContents(browser(), tabs[0], false);
   ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerRows((rows -= 1), pattern));
   EXPECT_EQ(TableFirstSelectedRow(), FindRowForTab(tabs[2]));
 }
 
 }  // namespace task_manager