Refactor the offline page storage to include client namespace and id.

components/offline_pages/offline_page_metadata_store.h

 // Copyright 2015 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 COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_
 #define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 36 matching lines @@
   // Get all of the offline pages from the store.
   virtual void Load(const LoadCallback& callback) = 0;
 
   // Asynchronously adds or updates offline page metadata to the store.
   // Result of the update is passed in callback.
   virtual void AddOrUpdateOfflinePage(const OfflinePageItem& offline_page,
                                       const UpdateCallback& callback) = 0;
 
   // Asynchronously removes offline page metadata from the store.
   // Result of the update is passed in callback.
-  virtual void RemoveOfflinePages(const std::vector<int64_t>& bookmark_ids,
+  virtual void RemoveOfflinePages(const std::vector<int64_t>& offline_ids,
                                   const UpdateCallback& callback) = 0;
 
   // Resets the store.
   virtual void Reset(const ResetCallback& callback) = 0;
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_