Use UrlRequest in PortAllocator.

remoting/protocol/chromium_port_allocator_factory.h

+// 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.
+
+#ifndef REMOTING_PROTOCOL_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
+#define REMOTING_PROTOCOL_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
+
+#include <set>
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/protocol/port_allocator_factory.h"
+
+namespace remoting {
+namespace protocol {
+
+class ChromiumPortAllocatorFactory : public PortAllocatorFactory {
+ public:
+  ChromiumPortAllocatorFactory();
+  ~ChromiumPortAllocatorFactory() override;
+
+   // PortAllocatorFactory interface.
+  scoped_ptr<cricket::PortAllocator> CreatePortAllocator(
+      scoped_refptr<TransportContext> transport_context) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromiumPortAllocatorFactory);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_