Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/httpserver.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_HTTPSERVER_H__
 #define WEBRTC_BASE_HTTPSERVER_H__
 
 #include <map>
+#include <memory>
+
 #include "webrtc/base/httpbase.h"
 
 namespace rtc {
 
 class AsyncSocket;
 class HttpServer;
 class SocketAddress;
 
 //////////////////////////////////////////////////////////////////////
 // HttpServer
@@ skipping 95 matching lines @@
 
   int Listen(const SocketAddress& address);
   bool GetAddress(SocketAddress* address) const;
   void StopListening();
 
 private:
   void OnReadEvent(AsyncSocket* socket);
   void OnConnectionClosed(HttpServer* server, int connection_id,
                           StreamInterface* stream);
 
-  scoped_ptr<AsyncSocket> listener_;
+  std::unique_ptr<AsyncSocket> listener_;
 };
 
 //////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc
 
 #endif // WEBRTC_BASE_HTTPSERVER_H__