Revert 107995 - Fix a ChromeFrame crash which occurs in the background worker thread while derefe...

chrome_frame/urlmon_url_request.cc

 // Copyright (c) 2011 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_frame/urlmon_url_request.h"
 
 #include <urlmon.h>
 #include <wininet.h>
 
 #include "base/callback_old.h"
@@ skipping 1243 matching lines @@
 
   StopAllRequestsHelper(&request_map_, NULL);
 
   if (background_worker_thread_enabled_) {
     DCHECK(background_thread_.get());
     background_thread_->message_loop()->PostTask(
         FROM_HERE,
         NewRunnableMethod(
             this, &UrlmonUrlRequestManager::StopAllRequestsHelper,
             &background_request_map_, &background_resource_map_lock_));
-     // background_thread_->Stop();
-     // background_thread_.reset();
   }
 }
 
 void UrlmonUrlRequestManager::StopAllRequestsHelper(
     RequestMap* request_map,
     base::Lock* request_map_lock) {
   DCHECK(request_map);
 
   DVLOG(1) << __FUNCTION__ << " stopping " << request_map->size()
            << " requests";
@@ skipping 142 matching lines @@
 }
 
 void UrlmonUrlRequestManager::ResourceFetcherThread::Init() {
   CoInitialize(NULL);
 }
 
 void UrlmonUrlRequestManager::ResourceFetcherThread::CleanUp() {
   CoUninitialize();
 }