[WIP] Support PerformanceResourceTiming for Service Worker Navigation Preload

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h

Index: third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h
diff --git a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h
index 707891ef4207da9d4a83d888328151d9040469d0..a275c3fa265840852c42ac60790e354f0714cfb1 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h
@@ -130,6 +130,11 @@ class ServiceWorkerGlobalScopeProxy final
   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;