Service Worker event dispatcher for Background Fetch

content/common/service_worker/service_worker_event_dispatcher.mojom

Index: content/common/service_worker/service_worker_event_dispatcher.mojom
diff --git a/content/common/service_worker/service_worker_event_dispatcher.mojom b/content/common/service_worker/service_worker_event_dispatcher.mojom
index e47c085b9d9a8c9588cff6af96e73398ec7e75e2..6821f06b03fb49024e8e98ff677973de2f1aafe8 100644
--- a/content/common/service_worker/service_worker_event_dispatcher.mojom
+++ b/content/common/service_worker/service_worker_event_dispatcher.mojom
@@ -24,6 +24,12 @@ struct ServiceWorkerFetchRequest;
 [Native]
 struct ExtendableMessageEventSource;
 
+enum BackgroundFetchState {
+  PENDING,
+  SUCCEEDED,
+  FAILED
+};
+
 struct FetchEventPreloadHandle {
   URLLoader url_loader;
   URLLoaderClient& url_loader_client_request;
@@ -42,6 +48,12 @@ interface ServiceWorkerEventDispatcher {
   DispatchActivateEvent()
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
+  DispatchBackgroundFetchAbortEvent(string tag)
+      => (blink.mojom.ServiceWorkerEventStatus status,
+          mojo.common.mojom.Time dispatch_event_time);
+  DispatchBackgroundFetchClickEvent(string tag, BackgroundFetchState state)
+      => (blink.mojom.ServiceWorkerEventStatus status,
+          mojo.common.mojom.Time dispatch_event_time);
   // |fetch_event_id| is used internally when sending the response back to the
   // browser process.
   DispatchFetchEvent(int32 fetch_event_id, ServiceWorkerFetchRequest request,