Ensure that the refcount on InternalGetCommandRequest stays non-zero through a PostTask

chrome/browser/sessions/base_session_service.cc

 // Copyright (c) 2006-2008 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/sessions/base_session_service.h"
 
 #include "base/pickle.h"
 #include "base/stl_util-inl.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 211 matching lines @@
   return navigation.url().is_valid();
 }
 
 BaseSessionService::Handle BaseSessionService::ScheduleGetLastSessionCommands(
     InternalGetCommandsRequest* request,
     CancelableRequestConsumerBase* consumer) {
   scoped_refptr<InternalGetCommandsRequest> request_wrapper(request);
   AddRequest(request, consumer);
   if (backend_thread()) {
     backend_thread()->message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
-        backend(), &SessionBackend::ReadLastSessionCommands, request));
+        backend(), &SessionBackend::ReadLastSessionCommands, request_wrapper));
   } else {
     backend()->ReadLastSessionCommands(request);
   }
   return request->handle();
 }