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

remoting/protocol/ssl_hmac_channel_authenticator.h

 // Copyright (c) 2011 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.
 
 #ifndef REMOTING_PROTOCOL_SSL_HMAC_CHANNEL_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_SSL_HMAC_CHANNEL_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 27 matching lines @@
     SEND_ONLY,
     RECEIVE_ONLY,
   };
 
   // CreateForClient() and CreateForHost() create an authenticator
   // instances for client and host. |auth_key| specifies shared key
   // known by both host and client. In case of V1Authenticator the
   // |auth_key| is set to access code. For EKE-based authentication
   // |auth_key| is the key established using EKE over the signaling
   // channel.
-  static SslHmacChannelAuthenticator* CreateForClient(
+  static scoped_ptr<SslHmacChannelAuthenticator> CreateForClient(
       const std::string& remote_cert,
       const std::string& auth_key);
 
-  static SslHmacChannelAuthenticator* CreateForHost(
+  static scoped_ptr<SslHmacChannelAuthenticator> CreateForHost(
       const std::string& local_cert,
       crypto::RSAPrivateKey* local_private_key,
       const std::string& auth_key);
 
   // TODO(sergeyu): This method is used only for the legacy
   // V1Authenticator. Remove it when V1Authenticator is removed.
   void SetLegacyOneWayMode(LegacyMode legacy_mode);
 
   virtual ~SslHmacChannelAuthenticator();
 
@@ skipping 38 matching lines @@
   scoped_refptr<net::DrainableIOBuffer> auth_write_buf_;
   scoped_refptr<net::GrowableIOBuffer> auth_read_buf_;
 
   DISALLOW_COPY_AND_ASSIGN(SslHmacChannelAuthenticator);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_SSL_HMAC_CHANNEL_AUTHENTICATOR_H_