Convert //remoting to use std::unique_ptr

remoting/protocol/third_party_host_authenticator.cc

 // Copyright 2013 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/third_party_host_authenticator.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "remoting/base/constants.h"
 #include "remoting/protocol/token_validator.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
 
 namespace remoting {
 namespace protocol {
 
 ThirdPartyHostAuthenticator::ThirdPartyHostAuthenticator(
     const CreateBaseAuthenticatorCallback& create_base_authenticator_callback,
-    scoped_ptr<TokenValidator> token_validator)
+    std::unique_ptr<TokenValidator> token_validator)
     : ThirdPartyAuthenticatorBase(MESSAGE_READY),
       create_base_authenticator_callback_(create_base_authenticator_callback),
       token_validator_(std::move(token_validator)) {}
 
 ThirdPartyHostAuthenticator::~ThirdPartyHostAuthenticator() {}
 
 void ThirdPartyHostAuthenticator::ProcessTokenMessage(
     const buzz::XmlElement* message,
     const base::Closure& resume_callback) {
   // Host has already sent the URL and expects a token from the client.
@@ skipping 49 matching lines @@
 
   // The other side already started the SPAKE authentication.
   token_state_ = ACCEPTED;
   underlying_ =
       create_base_authenticator_callback_.Run(shared_secret, WAITING_MESSAGE);
   underlying_->ProcessMessage(message, resume_callback);
 }
 
 }  // namespace protocol
 }  // namespace remoting