[Offline pages] Extracting AddRequest method in RequestQueueStore

components/offline_pages/background/request_queue_store_sql.h

 // Copyright 2016 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_BACKGROUND_REQUEST_QUEUE_STORE_SQL_H_
 #define COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_QUEUE_STORE_SQL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 16 matching lines @@
 // SQLite implementation of RequestQueueStore.
 class RequestQueueStoreSQL : public RequestQueueStore {
  public:
   RequestQueueStoreSQL(
       scoped_refptr<base::SequencedTaskRunner> background_task_runner,
       const base::FilePath& database_dir);
   ~RequestQueueStoreSQL() override;
 
   // RequestQueueStore implementation.
   void GetRequests(const GetRequestsCallback& callback) override;
+  void AddRequest(const SavePageRequest& offline_page,
+                  const AddCallback& callback) override;
   void AddOrUpdateRequest(const SavePageRequest& offline_page,
                           const UpdateCallback& callback) override;
   void RemoveRequests(const std::vector<int64_t>& request_ids,
                       const RemoveCallback& callback) override;
   void ChangeRequestsState(
       const std::vector<int64_t>& request_ids,
       const SavePageRequest::RequestState new_state,
       const UpdateMultipleRequestsCallback& callback) override;
   void Reset(const ResetCallback& callback) override;
 
@@ skipping 17 matching lines @@
   // Database connection.
   std::unique_ptr<sql::Connection> db_;
 
   base::WeakPtrFactory<RequestQueueStoreSQL> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RequestQueueStoreSQL);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_QUEUE_STORE_SQL_H_