Code cleaning: Uses scoped_ptr<> to express ownership rather than writing ownership in comments.

chrome/browser/chromeos/dbus/liveness_service_provider.cc

 // 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.
 
 #include "chrome/browser/chromeos/dbus/liveness_service_provider.h"
 
 #include "base/bind.h"
 #include "content/public/browser/browser_thread.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
@@ skipping 29 matching lines @@
   if (!success) {
     LOG(ERROR) << "Failed to export " << interface_name << "."
                << method_name;
   }
 }
 
 void LivenessServiceProvider::CheckLiveness(
     dbus::MethodCall* method_call,
     dbus::ExportedObject::ResponseSender response_sender) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  dbus::Response* response = dbus::Response::FromMethodCall(method_call);
-  response_sender.Run(response);
+  response_sender.Run(dbus::Response::FromMethodCall(method_call));
 }
 
 }  // namespace chromeos