PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle and make it unit-testa…

components/offline_pages/background/request_coordinator.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_COORDINATOR_H_
 #define COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_COORDINATOR_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 42 matching lines @@
   // its own. In either case, the callback will be called when processing
   // is stopped or complete.
   void StopProcessing();
 
   // Returns the request queue used for requests.  Coordinator keeps ownership.
   RequestQueue* GetQueue() { return queue_.get(); }
 
   Scheduler* GetSchedulerForTesting() { return scheduler_.get(); }
 
   // Returns the status of the most recent offlining.
-  Offliner::CompletionStatus last_offlining_status() {
+  Offliner::RequestStatus last_offlining_status() {
     return last_offlining_status_;
   }
 
  private:
   void AddRequestResultCallback(RequestQueue::AddRequestResult result,
                                 const SavePageRequest& request);
 
-  void SendRequestToOffliner(SavePageRequest& request);
+  void SendRequestToOffliner(const SavePageRequest& request);
 
   void OfflinerDoneCallback(const SavePageRequest& request,
-                            Offliner::CompletionStatus status);
+                            Offliner::RequestStatus status);
 
   // RequestCoordinator takes over ownership of the policy
   std::unique_ptr<OfflinerPolicy> policy_;
   // OfflinerFactory.  Used to create offline pages. Owned.
   std::unique_ptr<OfflinerFactory> factory_;
   // RequestQueue.  Used to store incoming requests. Owned.
   std::unique_ptr<RequestQueue> queue_;
   // Scheduler. Used to request a callback when network is available.  Owned.
   std::unique_ptr<Scheduler> scheduler_;
   // Status of the most recent offlining.
-  Offliner::CompletionStatus last_offlining_status_;
+  Offliner::RequestStatus last_offlining_status_;
 
   DISALLOW_COPY_AND_ASSIGN(RequestCoordinator);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_COORDINATOR_H_