Clean up potentially leaky use of base::DeletePointer.

dbus/object_proxy.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 DBUS_OBJECT_PROXY_H_
 #define DBUS_OBJECT_PROXY_H_
 
 #include <dbus/dbus.h>
 
 #include <map>
@@ skipping 231 matching lines @@
   void WaitForServiceToBeAvailableInternal();
 
   // Handles the incoming request messages and dispatches to the signal
   // callbacks.
   DBusHandlerResult HandleMessage(DBusConnection* connection,
                                   DBusMessage* raw_message);
 
   // Runs the method. Helper function for HandleMessage().
   void RunMethod(base::TimeTicks start_time,
                  std::vector<SignalCallback> signal_callbacks,
-                 Signal* signal);
+                 scoped_ptr<Signal> signal);
 
   // Redirects the function call to HandleMessage().
   static DBusHandlerResult HandleMessageThunk(DBusConnection* connection,
                                               DBusMessage* raw_message,
                                               void* user_data);
 
   // Helper method for logging response errors appropriately.
   void LogMethodCallFailure(const base::StringPiece& interface_name,
                             const base::StringPiece& method_name,
                             const base::StringPiece& error_name,
@@ skipping 54 matching lines @@
   std::string service_name_owner_;
 
   std::set<DBusPendingCall*> pending_calls_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectProxy);
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_OBJECT_PROXY_H_