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

remoting/protocol/pepper_channel.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_PEPPER_CHANNEL_H_
 #define REMOTING_PROTOCOL_PEPPER_CHANNEL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 
 namespace pp {
 class Instance;
 }  // namespace pp
 
 namespace cricket {
 class Candidate;
 }  // namespace cricket
 
 namespace remoting {
 namespace protocol {
 
 class ChannelAuthenticator;
 struct TransportConfig;
 
 // Interface for stream and datagram channels used by PepperSession.
 class PepperChannel : public base::NonThreadSafe {
  public:
   PepperChannel() { }
   virtual ~PepperChannel() { }
 
   // Connect the channel using specified |config|. The specified
-  // |authenticator| is used to authenticate the channel. Takes
-  // ownership of |authenticator|.
+  // |authenticator| is used to authenticate the channel.
   virtual void Connect(pp::Instance* pp_instance,
                        const TransportConfig& config,
-                       ChannelAuthenticator* authenticator) = 0;
+                       scoped_ptr<ChannelAuthenticator> authenticator) = 0;
 
   // Adds |candidate| received from the peer.
   virtual void AddRemoveCandidate(const cricket::Candidate& candidate) = 0;
 
   // Name of the channel.
   virtual const std::string& name() const = 0;
 
   // Returns true if the channel is already connected.
   virtual bool is_connected() const = 0;
 
  protected:
   DISALLOW_COPY_AND_ASSIGN(PepperChannel);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PEPPER_CHANNEL_H_