Implement the BackgroundFetch{Fail,ed} Service Worker events

content/renderer/service_worker/service_worker_context_client.h

Index: content/renderer/service_worker/service_worker_context_client.h
diff --git a/content/renderer/service_worker/service_worker_context_client.h b/content/renderer/service_worker/service_worker_context_client.h
index 4795baa9849a5d9298e4925126be08e2f2b67d7c..76d555b3104df00f8df9b4ede94a17a37e570b54 100644
--- a/content/renderer/service_worker/service_worker_context_client.h
+++ b/content/renderer/service_worker/service_worker_context_client.h
@@ -147,6 +147,12 @@ class ServiceWorkerContextClient : public blink::WebServiceWorkerContextClient,
   void didHandleBackgroundFetchClickEvent(int request_id,
                                           blink::WebServiceWorkerEventResult,
                                           double dispatch_event_time) override;
+  void didHandleBackgroundFetchFailEvent(int request_id,
+                                         blink::WebServiceWorkerEventResult,
+                                         double dispatch_event_time) override;
+  void didHandleBackgroundFetchedEvent(int request_id,
+                                       blink::WebServiceWorkerEventResult,
+                                       double dispatch_event_time) override;
   void didHandleExtendableMessageEvent(
       int request_id,
       blink::WebServiceWorkerEventResult result,
@@ -226,6 +232,14 @@ class ServiceWorkerContextClient : public blink::WebServiceWorkerContextClient,
       const std::string& tag,
       mojom::BackgroundFetchState state,
       const DispatchBackgroundFetchClickEventCallback& callback) override;
+  void DispatchBackgroundFetchFailEvent(
+      const std::string& tag,
+      const std::vector<BackgroundFetchSettledFetch>& fetches,
+      const DispatchBackgroundFetchFailEventCallback& callback) override;
+  void DispatchBackgroundFetchedEvent(
+      const std::string& tag,
+      const std::vector<BackgroundFetchSettledFetch>& fetches,
+      const DispatchBackgroundFetchedEventCallback& callback) override;
   void DispatchExtendableMessageEvent(
       mojom::ExtendableMessageEventPtr event,
       const DispatchExtendableMessageEventCallback& callback) override;