Prefetching: Introduce store commands abstractions to be used by tasks.

components/offline_pages/core/prefetch/prefetch_dispatcher.h

 // Copyright 2017 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_CORE_PREFETCH_PREFETCH_DISPATCHER_H_
 #define COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_DISPATCHER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 27 matching lines @@
   virtual ~PrefetchDispatcher() = default;
 
   // Initializes the dispatcher with its respective service instance. This must
   // be done before any other methods are called.
   virtual void SetService(PrefetchService* service) = 0;
 
   // Called when a client has candidate URLs for the system to prefetch, along
   // with the client's unique namespace. URLs that are currently in the system
   // for this client are acceptable but ignored.
   virtual void AddCandidatePrefetchURLs(
+      const std::string& name_space,
       const std::vector<PrefetchURL>& prefetch_urls) = 0;
 
   // Called when all existing suggestions are no longer considered valid for a
   // given namespace.  The prefetch system should remove any URLs that
   // have not yet started downloading within that namespace.
   virtual void RemoveAllUnprocessedPrefetchURLs(
       const std::string& name_space) = 0;
 
   // Called to invalidate a single PrefetchURL entry identified by |client_id|.
   // If multiple have the same |client_id|, they will all be removed.
@@ skipping 15 matching lines @@
   virtual void GCMOperationCompletedMessageReceived(
       const std::string& operation_name) = 0;
 
   // Used by the test to signal the completion of the background task.
   virtual void RequestFinishBackgroundTaskForTest() = 0;
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_DISPATCHER_H_