Convert //remoting to use std::unique_ptr

remoting/protocol/negotiating_authenticator_base.cc

 // Copyright (c) 2012 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/negotiating_authenticator_base.h"
 
 #include <algorithm>
 #include <sstream>
 
 #include "base/bind.h"
@@ skipping 109 matching lines @@
   // Verify that this is a valid state transition.
   DCHECK(state_ == MESSAGE_READY || state_ == ACCEPTED || state_ == REJECTED)
       << "State: " << state_;
 
   if (state_ == REJECTED)
     rejection_reason_ = current_authenticator_->rejection_reason();
 
   resume_callback.Run();
 }
 
-scoped_ptr<buzz::XmlElement>
+std::unique_ptr<buzz::XmlElement>
 NegotiatingAuthenticatorBase::GetNextMessageInternal() {
   DCHECK_EQ(state(), MESSAGE_READY);
   DCHECK(current_method_ != Method::INVALID);
 
-  scoped_ptr<buzz::XmlElement> result;
+  std::unique_ptr<buzz::XmlElement> result;
   if (current_authenticator_->state() == MESSAGE_READY) {
     result = current_authenticator_->GetNextMessage();
   } else {
     result = CreateEmptyAuthenticatorMessage();
   }
   state_ = current_authenticator_->state();
   DCHECK(state_ == ACCEPTED || state_ == WAITING_MESSAGE);
   result->AddAttr(kMethodAttributeQName, MethodToString(current_method_));
   return result;
 }
 
 void NegotiatingAuthenticatorBase::AddMethod(Method method) {
   DCHECK(method != Method::INVALID);
   methods_.push_back(method);
 }
 
 const std::string& NegotiatingAuthenticatorBase::GetAuthKey() const {
   DCHECK_EQ(state(), ACCEPTED);
   return current_authenticator_->GetAuthKey();
 }
 
-scoped_ptr<ChannelAuthenticator>
+std::unique_ptr<ChannelAuthenticator>
 NegotiatingAuthenticatorBase::CreateChannelAuthenticator() const {
   DCHECK_EQ(state(), ACCEPTED);
   return current_authenticator_->CreateChannelAuthenticator();
 }
 
 }  // namespace protocol
 }  // namespace remoting