Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/testechoserver.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_TESTECHOSERVER_H_
 #define WEBRTC_BASE_TESTECHOSERVER_H_
 
 #include <list>
+#include <memory>
 #include "webrtc/base/asynctcpsocket.h"
 #include "webrtc/base/socketaddress.h"
 #include "webrtc/base/sigslot.h"
 #include "webrtc/base/thread.h"
 
 namespace rtc {
 
 // A test echo server, echoes back any packets sent to it.
 // Useful for unit tests.
 class TestEchoServer : public sigslot::has_slots<> {
@@ skipping 31 matching lines @@
     socket->Send(buf, size, options);
   }
   void OnClose(AsyncPacketSocket* socket, int err) {
     ClientList::iterator it =
         std::find(client_sockets_.begin(), client_sockets_.end(), socket);
     client_sockets_.erase(it);
     Thread::Current()->Dispose(socket);
   }
 
   typedef std::list<AsyncTCPSocket*> ClientList;
-  scoped_ptr<AsyncSocket> server_socket_;
+  std::unique_ptr<AsyncSocket> server_socket_;
   ClientList client_sockets_;
   RTC_DISALLOW_COPY_AND_ASSIGN(TestEchoServer);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_TESTECHOSERVER_H_