Use copies of canned browsing data helpers to populate the cookies tree model.

chrome/browser/tab_contents/tab_specific_content_settings.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 "chrome/browser/tab_contents/tab_specific_content_settings.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browsing_data_appcache_helper.h"
 #include "chrome/browser/browsing_data_database_helper.h"
 #include "chrome/browser/browsing_data_indexed_db_helper.h"
@@ skipping 296 matching lines @@
   appcaches_->Reset();
   databases_->Reset();
   indexed_dbs_->Reset();
   local_storages_->Reset();
   session_storages_->Reset();
 }
 
 CookiesTreeModel*
 TabSpecificContentSettings::LocalSharedObjectsContainer::GetCookiesTreeModel() {
   return new CookiesTreeModel(cookies_,
-                              databases_,
-                              local_storages_,
-                              session_storages_,
-                              appcaches_,
-                              indexed_dbs_);
+                              databases_->Clone(),
+                              local_storages_->Clone(),
+                              session_storages_->Clone(),
+                              appcaches_->Clone(),
+                              indexed_dbs_->Clone());
 }