Implement the BackgroundFetch{Fail,ed} Service Worker events

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 67 matching lines @@
   ~ServiceWorkerGlobalScopeProxy() override;
 
   // WebServiceWorkerContextProxy overrides:
   void setRegistration(
       std::unique_ptr<WebServiceWorkerRegistration::Handle>) override;
   void dispatchActivateEvent(int) override;
   void dispatchBackgroundFetchAbortEvent(int, const WebString& tag) override;
   void dispatchBackgroundFetchClickEvent(int,
                                          const WebString& tag,
                                          BackgroundFetchState) override;
+  void dispatchBackgroundFetchFailEvent(
+      int,
+      const WebString& tag,
+      const WebVector<WebBackgroundFetchSettledFetch>& fetches) override;
+  void dispatchBackgroundFetchedEvent(
+      int,
+      const WebString& tag,
+      const WebVector<WebBackgroundFetchSettledFetch>& fetches) override;
   void dispatchExtendableMessageEvent(
       int eventID,
       const WebString& message,
       const WebSecurityOrigin& sourceOrigin,
       WebMessagePortChannelArray,
       const WebServiceWorkerClientInfo&) override;
   void dispatchExtendableMessageEvent(
       int eventID,
       const WebString& message,
       const WebSecurityOrigin& sourceOrigin,
@@ skipping 83 matching lines @@
   HashMap<int, CrossThreadPersistent<FetchEvent>> m_pendingPreloadFetchEvents;
 
   WebServiceWorkerContextClient* m_client;
 
   CrossThreadPersistent<ServiceWorkerGlobalScope> m_workerGlobalScope;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorkerGlobalScopeProxy_h