Revert 50296 (Causes DCHECK failures) - Make CookieMonster NonThreadSafe....

chrome/browser/extensions/extension_data_deleter.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_DATA_DELETER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_DATA_DELETER_H_
 
 #include <string>
 
 #include "base/ref_counted.h"
@@ skipping 15 matching lines @@
  public:
   ExtensionDataDeleter(Profile* profile, const GURL& extension_url);
 
   // Start removing data. The extension should not be running when this is
   // called. Cookies are deleted on the current thread, local storage and
   // databases are deleted asynchronously on the webkit and file threads,
   // respectively. This function must be called from the UI thread.
   void StartDeleting();
 
  private:
-  // Deletes the cookies for the extension. May only be called on the io
-  // thread.
-  void DeleteCookiesOnIOThread();
-
   // Deletes the database for the extension. May only be called on the file
   // thread.
   void DeleteDatabaseOnFileThread();
 
   // Deletes local storage for the extension. May only be called on the webkit
   // thread.
   void DeleteLocalStorageOnWebkitThread();
 
   // The database context for deleting the database.
   scoped_refptr<webkit_database::DatabaseTracker> database_tracker_;
 
   // Provides access to the extension request context.
   scoped_refptr<URLRequestContextGetter> extension_request_context_;
 
   // The URL of the extension we're removing data for.
   GURL extension_url_;
 
   // The security origin identifier for which we're deleting stuff.
   string16 origin_id_;
 
   // Webkit context for accessing the DOM storage helper.
   scoped_refptr<WebKitContext> webkit_context_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDataDeleter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_DATA_DELETER_H_