Convert WindowOpenDisposition to an enum class.

chrome/browser/extensions/renderer_initialization_browsertest.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/test/browser_test_utils.h"
 
 namespace extensions {
 
 // Test that opening a window with an extension recorded as active, then
 // unloading the extension, all before the renderer is fully initialized,
 // doesn't crash. This addresses crbug.com/528026, where messages could be sent
 // out of order if an extension unloaded before the activation message was sent.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest,
                        TestRendererStartupWithConflictingMessages) {
   // Load up an extension an begin opening an URL to a page within it. Since
   // this will be an extension tab, the extension will be active within that
   // process.
   const Extension* extension =
       LoadExtension(test_data_dir_.AppendASCII("simple_with_file"));
   ASSERT_TRUE(extension);
   GURL url = extension->GetResourceURL("file.html");
-  browser()->OpenURL(content::OpenURLParams(url, content::Referrer(),
-                                            NEW_FOREGROUND_TAB,
-                                            ui::PAGE_TRANSITION_TYPED, false));
+  browser()->OpenURL(content::OpenURLParams(
+      url, content::Referrer(), WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui::PAGE_TRANSITION_TYPED, false));
   // Without waiting for the tab to finish, unload the extension.
   extension_service()->UnloadExtension(extension->id(),
                                        UnloadedExtensionInfo::REASON_TERMINATE);
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   // Wait for the web contents to stop loading.
   content::WaitForLoadStop(web_contents);
   EXPECT_EQ(url, web_contents->GetLastCommittedURL());
   ASSERT_FALSE(web_contents->IsCrashed());
 }
@@ skipping 10 matching lines @@
   ui_test_utils::NavigateToURL(browser(), url);
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   // Wait for the web contents to stop loading.
   content::WaitForLoadStop(web_contents);
   EXPECT_EQ(url, web_contents->GetLastCommittedURL());
   ASSERT_FALSE(web_contents->IsCrashed());
 }
 
 }  // namespace extensions