Use scoped_ptr<>.Pass() to pass ownership in the remoting protocol code.

remoting/protocol/it2me_host_authenticator_factory.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/it2me_host_authenticator_factory.h"
 
 #include "base/logging.h"
 #include "crypto/rsa_private_key.h"
 #include "remoting/protocol/v1_authenticator.h"
 #include "remoting/protocol/v2_authenticator.h"
 
 namespace remoting {
 namespace protocol {
 
 It2MeHostAuthenticatorFactory::It2MeHostAuthenticatorFactory(
     const std::string& local_cert,
     const crypto::RSAPrivateKey& local_private_key,
     const std::string& shared_secret)
     : local_cert_(local_cert),
       local_private_key_(local_private_key.Copy()),
       shared_secret_(shared_secret) {
 }
 
 It2MeHostAuthenticatorFactory::~It2MeHostAuthenticatorFactory() {
 }
 
-Authenticator* It2MeHostAuthenticatorFactory::CreateAuthenticator(
+scoped_ptr<Authenticator> It2MeHostAuthenticatorFactory::CreateAuthenticator(
     const std::string& remote_jid,
     const buzz::XmlElement* first_message) {
   // TODO(sergeyu): V2 authenticator is not finished yet. Enable it
   // here when it is finished. crbug.com/105214
   //
   // if (V2Authenticator::IsEkeMessage(first_message)) {
   //   return V2Authenticator::CreateForHost(
   //       local_cert_, *local_private_key_, shared_secret_);
   // }
 
-  return new V1HostAuthenticator(local_cert_, *local_private_key_,
-                                 shared_secret_, remote_jid);
+  return scoped_ptr<Authenticator>(new V1HostAuthenticator(
+      local_cert_, *local_private_key_, shared_secret_, remote_jid));
 }
 
 }  // namespace protocol
 }  // namespace remoting