UDP firewall rules for Windows.

chrome/installer/util/firewall_manager_win.cc

+// Copyright 2014 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/installer/util/firewall_manager.h"
+
+#include "chrome/installer/util/advanced_security_firewall_manager_win.h"
+#include "chrome/installer/util/legacy_firewall_manager_win.h"
+
+namespace installer {
+
+// static
+scoped_ptr<FirewallManager> FirewallManager::Create(
+    BrowserDistribution* dist,
+    const base::FilePath& chrome_path) {
+  // First try to connect to "Windows Firewall with Advanced Security" (Vista+).
+  scoped_ptr<AdvancedSecurityFirewallManager> manager(
+      new AdvancedSecurityFirewallManager());
+  if (manager->Init(dist, chrome_path))
+    return manager.PassAs<FirewallManager>();
+
+  // Next try to connect to "Windows Firewall for Windows XP with SP2".
+  scoped_ptr<LegacyFirewallManager> legacy_manager(new LegacyFirewallManager());
+  if (legacy_manager->Init(dist, chrome_path))
+    return legacy_manager.PassAs<FirewallManager>();
+
+  return scoped_ptr<FirewallManager>();
+}
+
+}  // namespace installer