Make the content::DOMStorageContext methods callable on the main thread and hide the threading deta…

chrome/browser/browsing_data_remover.h

 // 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_REMOVER_H_
 #pragma once
 
 #include <set>
 
@@ skipping 228 matching lines @@
   void ClearOriginBoundCertsOnIOThread(
       net::URLRequestContextGetter* rq_context);
 
   // Callback when origin bound certs have been deleted. Invokes
   // NotifyAndDeleteIfDone.
   void OnClearedOriginBoundCerts();
 
   // Calculate the begin time for the deletion range specified by |time_period|.
   base::Time CalculateBeginDeleteTime(TimePeriod time_period);
 
-  // Invoked in a background task to clear local storage.
-  void ClearDOMStorageInSequencedTask(
-      content::DOMStorageContext* dom_storage_context);
-
   // Returns true if we're all done.
   bool all_done() {
     return registrar_.IsEmpty() && !waiting_for_clear_cache_ &&
            !waiting_for_clear_cookies_count_&&
            !waiting_for_clear_history_ &&
            !waiting_for_clear_networking_history_ &&
            !waiting_for_clear_origin_bound_certs_ &&
            !waiting_for_clear_plugin_data_ &&
            !waiting_for_clear_quota_managed_data_;
   }
@@ skipping 61 matching lines @@
 
   ObserverList<Observer> observer_list_;
 
   // Used if we need to clear history.
   CancelableRequestConsumer request_consumer_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataRemover);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_REMOVER_H_