service worker: Implement NavigationPreloadManager.getState

content/browser/service_worker/service_worker_dispatcher_host.h

 // Copyright 2013 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 121 matching lines @@
                          const GURL& document_url);
   void OnGetRegistrations(int thread_id, int request_id, int provider_id);
   void OnGetRegistrationForReady(int thread_id,
                                  int request_id,
                                  int provider_id);
   void OnEnableNavigationPreload(int thread_id,
                                  int request_id,
                                  int provider_id,
                                  int64_t registration_id,
                                  bool enable);
+  void OnGetNavigationPreloadState(int thread_id,
+                                   int request_id,
+                                   int provider_id,
+                                   int64_t registration_id);
   void OnProviderDestroyed(int provider_id);
   void OnSetHostedVersionId(int provider_id,
                             int64_t version_id,
                             int embedded_worker_id);
   void OnWorkerReadyForInspection(int embedded_worker_id);
   void OnWorkerScriptLoaded(int embedded_worker_id);
   void OnWorkerThreadStarted(int embedded_worker_id,
                              int thread_id,
                              int provider_id);
   void OnWorkerScriptLoadFailed(int embedded_worker_id);
@@ skipping 122 matching lines @@
   mojo::AssociatedBindingSet<mojom::ServiceWorkerDispatcherHost> bindings_;
 
   base::WeakPtrFactory<ServiceWorkerDispatcherHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_