Request Picker task

components/offline_pages/background/update_request_task.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_UPDATE_REQUEST_TASK_H_
 #define COMPONENTS_OFFLINE_PAGES_BACKGROUND_UPDATE_REQUEST_TASK_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 15 matching lines @@
   ~UpdateRequestTask() override;
 
   // TaskQueue::Task implementation.
   void Run() override;
 
  protected:
   // Step 1. Reading the requests.
   void ReadRequest();
   // Step 2. Work is done in the implementation step.
   virtual void UpdateRequestImpl(
-      std::unique_ptr<UpdateRequestsResult> result) = 0;
+      std::unique_ptr<QueueResults::UpdateRequestsResult> result) = 0;
   // Step 3. Completes once update is done.
-  void CompleteWithResult(std::unique_ptr<UpdateRequestsResult> result);
+  void CompleteWithResult(
+      std::unique_ptr<QueueResults::UpdateRequestsResult> result);
 
   // Function to uniformly validate read request call for store errors and
   // presence of the request.
-  bool ValidateReadResult(UpdateRequestsResult* result);
+  bool ValidateReadResult(QueueResults::UpdateRequestsResult* result);
 
   RequestQueueStore* store() const { return store_; }
 
   int64_t request_id() const { return request_id_; }
 
   base::WeakPtr<UpdateRequestTask> GetWeakPtr() {
     return weak_ptr_factory_.GetWeakPtr();
   }
 
  private:
   // Store that this task updates. Not owned.
   RequestQueueStore* store_;
   // Request ID of the request to be started.
   int64_t request_id_;
   // Callback to complete the task.
   RequestQueueStore::UpdateCallback callback_;
 
   base::WeakPtrFactory<UpdateRequestTask> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(UpdateRequestTask);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_UPDATE_REQUEST_TASK_H_