Convert WindowOpenDisposition to an enum class.

chrome/browser/favicon/content_favicon_driver_browsertest.cc

 // 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.
 
 #include "components/favicon/content/content_favicon_driver.h"
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/run_loop.h"
@@ skipping 199 matching lines @@
   GURL icon_url = embedded_test_server()->GetURL("/favicon/icon.png");
 
   std::unique_ptr<TestResourceDispatcherHostDelegate> delegate(
       new TestResourceDispatcherHostDelegate(icon_url));
   content::ResourceDispatcherHost::Get()->SetDelegate(delegate.get());
 
   // Initial visit in order to populate the cache.
   {
     PendingTaskWaiter waiter(web_contents(), this);
     ui_test_utils::NavigateToURLWithDisposition(
-        browser(), url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+        browser(), url, WindowOpenDisposition::CURRENT_TAB,
+        ui_test_utils::BROWSER_TEST_NONE);
     waiter.Wait();
   }
   ASSERT_TRUE(delegate->was_requested());
   EXPECT_FALSE(delegate->bypassed_cache());
   delegate->Reset();
 
   ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL));
 
   // A normal visit should fetch the favicon from either the favicon database or
   // the HTTP cache.
   {
     PendingTaskWaiter waiter(web_contents(), this);
     ui_test_utils::NavigateToURLWithDisposition(
-        browser(), url, CURRENT_TAB, ui_test_utils::BROWSER_TEST_NONE);
+        browser(), url, WindowOpenDisposition::CURRENT_TAB,
+        ui_test_utils::BROWSER_TEST_NONE);
     waiter.Wait();
   }
   EXPECT_FALSE(delegate->bypassed_cache());
   delegate->Reset();
 
   // A reload ignoring the cache should refetch the favicon from the website.
   {
     PendingTaskWaiter waiter(web_contents(), this);
     chrome::ExecuteCommand(browser(), IDC_RELOAD_BYPASSING_CACHE);
     waiter.Wait();
   }
   ASSERT_TRUE(delegate->was_requested());
   EXPECT_TRUE(delegate->bypassed_cache());
 }