Remove DCHECK in SimpleAppCacheSysmte::WillDestroyCurrentMessageLoop

webkit/tools/test_shell/simple_appcache_system.cc

 // Copyright (c) 2010 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 "webkit/tools/test_shell/simple_appcache_system.h"
 
 #include "base/callback.h"
 #include "base/lock.h"
 #include "base/task.h"
 #include "base/waitable_event.h"
@@ skipping 349 matching lines @@
     URLRequest* request, int64* cache_id, GURL* manifest_url) {
   if (is_initialized()) {
     DCHECK(is_io_thread());
     AppCacheInterceptor::GetExtraResponseInfo(
         request, cache_id, manifest_url);
   }
 }
 
 void SimpleAppCacheSystem::WillDestroyCurrentMessageLoop() {
   DCHECK(is_io_thread());
-  DCHECK(backend_impl_->hosts().empty());
 
   delete backend_impl_;
   delete service_;
   backend_impl_ = NULL;
   service_ = NULL;
   io_message_loop_ = NULL;
 
   // Just in case the main thread is waiting on it.
   backend_proxy_->SignalEvent();
 }