Use scoped_ptr<> to pass ownership in more places.

remoting/host/it2me_host_user_interface.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_IT2ME_HOST_USER_INTERFACE_H_
 #define REMOTING_HOST_IT2ME_HOST_USER_INTERFACE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 40 matching lines @@
   // be called on the UI thread.
   void Shutdown();
 
  private:
   class TimerTask;
 
   // Allow ChromotingHostTest::SetUp() to call InitFrom().
   friend class ChromotingHostTest;
 
   // Used by unit-tests as an alternative to Init() so that mock versions of
-  // internal objects can be used.  This takes ownership of all objects passed
-  // in.
-  void InitFrom(DisconnectWindow* disconnect_window,
-                ContinueWindow* continue_window,
-                LocalInputMonitor* monitor);
+  // internal objects can be used.
+  void InitFrom(scoped_ptr<DisconnectWindow> disconnect_window,
+                scoped_ptr<ContinueWindow> continue_window,
+                scoped_ptr<LocalInputMonitor> monitor);
 
   void ProcessOnClientAuthenticated(const std::string& username);
   void ProcessOnClientDisconnected();
 
   void MonitorLocalInputs(bool enable);
 
   // Show or hide the Disconnect window on the UI thread.  If |show| is false,
   // hide the window, ignoring the |username| parameter.
   void ShowDisconnectWindow(bool show, const std::string& username);
 
@@ skipping 36 matching lines @@
   // The JID of the currently-authenticated user (or an empty string if no user
   // is connected).
   std::string authenticated_jid_;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeHostUserInterface);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_HOST_USER_INTERFACE_H_