[WIP] Support PerformanceResourceTiming for Service Worker Navigation Preload

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 112 matching lines @@
   void DispatchSyncEvent(int, const WebString& tag, LastChanceOption) override;
   void DispatchPaymentRequestEvent(int, const WebPaymentAppRequest&) override;
   bool HasFetchEventHandler() override;
   void OnNavigationPreloadResponse(
       int fetch_event_id,
       std::unique_ptr<WebURLResponse>,
       std::unique_ptr<WebDataConsumerHandle>) override;
   void OnNavigationPreloadError(
       int fetch_event_id,
       std::unique_ptr<WebServiceWorkerError>) override;
+  void OnNavigationPreloadComplete(int fetch_event_id,
+                                   double completion_time,
+                                   int64_t encoded_data_length,
+                                   int64_t encoded_body_length,
+                                   int64_t decoded_body_length) override;
 
   // WorkerReportingProxy overrides:
   void CountFeature(UseCounter::Feature) override;
   void CountDeprecation(UseCounter::Feature) override;
   void ReportException(const String& error_message,
                        std::unique_ptr<SourceLocation>,
                        int exception_id) override;
   void ReportConsoleMessage(MessageSource,
                             MessageLevel,
                             const String& message,
@@ skipping 46 matching lines @@
   HashMap<int, CrossThreadPersistent<FetchEvent>> pending_preload_fetch_events_;
 
   WebServiceWorkerContextClient* client_;
 
   CrossThreadPersistent<ServiceWorkerGlobalScope> worker_global_scope_;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorkerGlobalScopeProxy_h