Implement delete methods for the various CannedBrowsingDataHelpers.

chrome/browser/browsing_data/browsing_data_local_storage_helper.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_BROWSING_DATA_LOCAL_STORAGE_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_LOCAL_STORAGE_HELPER_H_
 
 #include <list>
 #include <set>
 #include <vector>
@@ skipping 82 matching lines @@
   // Returns the number of local storages currently stored.
   size_t GetLocalStorageCount() const;
 
   // Returns the set of origins that use local storage.
   const std::set<GURL>& GetLocalStorageInfo() const;
 
   // BrowsingDataLocalStorageHelper implementation.
   virtual void StartFetching(
       const base::Callback<void(const std::list<LocalStorageInfo>&)>& callback)
           OVERRIDE;
+  virtual void DeleteOrigin(const GURL& origin) OVERRIDE;
 
  private:
   virtual ~CannedBrowsingDataLocalStorageHelper();
 
-  // Convert the pending local storage info to local storage info objects.
-  void ConvertPendingInfo();
-
   std::set<GURL> pending_local_storage_info_;
 
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataLocalStorageHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_LOCAL_STORAGE_HELPER_H_