Use scoped_ptr<> to pass ownership in more places.

remoting/host/register_support_host_request.h

 // 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.
 
 #ifndef REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_
 #define REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 23 matching lines @@
 // connected. When a response is received from the bot, it calls the
 // callback specified in the Init() method.
 class RegisterSupportHostRequest : public SignalStrategy::Listener {
  public:
   // First parameter is set to true on success. Second parameter is
   // the new SessionID received from the bot. Third parameter is the
   // amount of time until that id expires.
   typedef base::Callback<void(bool, const std::string&,
                               const base::TimeDelta&)> RegisterCallback;
 
-  // Doesn't take ownership of |signal_strategy| or |key_pair|. Both
   // |signal_strategy| and |key_pair| must outlive this
   // object. |callback| is called when registration response is
   // received from the server. Callback is never called if the bot
   // malfunctions and doesn't respond to the request.
   //
   // TODO(sergeyu): This class should have timeout for the bot
   // response.
   RegisterSupportHostRequest(SignalStrategy* signal_strategy,
                              HostKeyPair* key_pair,
                              const RegisterCallback& callback);
@@ skipping 25 matching lines @@
 
   scoped_ptr<IqSender> iq_sender_;
   scoped_ptr<IqRequest> request_;
 
   DISALLOW_COPY_AND_ASSIGN(RegisterSupportHostRequest);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_