Remove all the indexeddb-related utility process code

content/browser/browser_process_sub_thread.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 "content/browser/browser_process_sub_thread.h"
 
 #if defined(OS_WIN)
 #include <Objbase.h>
 #endif
 
 #include "base/debug/leak_tracker.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "content/browser/browser_child_process_host_impl.h"
-#include "content/browser/in_process_webkit/indexed_db_key_utility_client.h"
 #include "content/browser/notification_service_impl.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 BrowserProcessSubThread::BrowserProcessSubThread(BrowserThread::ID identifier)
     : BrowserThreadImpl(identifier),
       notification_service_(NULL) {
 }
@@ skipping 37 matching lines @@
 #endif
 }
 
 void BrowserProcessSubThread::IOThreadPreCleanUp() {
   // Kill all things that might be holding onto
   // net::URLRequest/net::URLRequestContexts.
 
   // Destroy all URLRequests started by URLFetchers.
   net::URLFetcher::CancelAll();
 
-  IndexedDBKeyUtilityClient::Shutdown();
-
   // If any child processes are still running, terminate them and
   // and delete the BrowserChildProcessHost instances to release whatever
   // IO thread only resources they are referencing.
   BrowserChildProcessHostImpl::TerminateAll();
 }
 
 }  // namespace content