Implement the BackgroundFetch{Fail,ed} Service Worker events

content/common/background_fetch/background_fetch_types.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_BACKGROUND_FETCH_BACKGROUND_FETCH_TYPES_H_
 #define CONTENT_COMMON_BACKGROUND_FETCH_BACKGROUND_FETCH_TYPES_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
 
 #include "content/common/content_export.h"
+#include "content/common/service_worker/service_worker_types.h"
 
 namespace content {
 
 // Represents the definition of an icon developers can optionally provide with a
 // Background Fetch fetch. Analogous to the following structure in the spec:
 // https://wicg.github.io/background-fetch/#background-fetch-manager
 //
 // Parsing of the icon definitions as well as fetching an appropriate icon will
 // be done by Blink in the renderer process. The browser process is expected to
 // treat these values as opaque strings.
@@ skipping 29 matching lines @@
   ~BackgroundFetchRegistration();
 
   std::string tag;
   std::vector<IconDefinition> icons;
   std::string title;
   int64_t total_download_size = 0;
 
   // TODO(peter): Support the `activeFetches` member of the specification.
 };
 
+// Represents a request/response pair for a settled Background Fetch fetch.
+// Analogous to the following structure in the spec:
+// http://wicg.github.io/background-fetch/#backgroundfetchsettledfetch
+struct CONTENT_EXPORT BackgroundFetchSettledFetch {
+  BackgroundFetchSettledFetch();
+  BackgroundFetchSettledFetch(const BackgroundFetchSettledFetch& other);
+  ~BackgroundFetchSettledFetch();
+
+  ServiceWorkerFetchRequest request;
+  ServiceWorkerResponse response;
+};
+
 }  // namespace content
 
 #endif  // CONTENT_COMMON_BACKGROUND_FETCH_BACKGROUND_FETCH_TYPES_H_