Use UrlRequest in PortAllocator.

remoting/protocol/chromium_port_allocator_factory.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 "remoting/protocol/chromium_port_allocator_factory.h"
+
+#include "remoting/protocol/chromium_socket_factory.h"
+#include "remoting/protocol/port_allocator.h"
+#include "remoting/protocol/transport_context.h"
+
+namespace remoting {
+namespace protocol {
+
+ChromiumPortAllocatorFactory::ChromiumPortAllocatorFactory() {}
+ChromiumPortAllocatorFactory::~ChromiumPortAllocatorFactory() {}
+
+scoped_ptr<cricket::PortAllocator>
+ChromiumPortAllocatorFactory::CreatePortAllocator(
+    scoped_refptr<TransportContext> transport_context) {
+  return make_scoped_ptr(new PortAllocator(
+      make_scoped_ptr(new rtc::BasicNetworkManager()),
+      make_scoped_ptr(new ChromiumPacketSocketFactory()), transport_context));
+}
+
+}  // namespace protocol
+}  // namespace remoting