[ServiceWorker] Fetch event should return integrity value

content/common/service_worker/service_worker_types.h

 // Copyright 2014 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_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 #define CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 105 matching lines @@
   RequestContextType request_context_type;
   RequestContextFrameType frame_type;
   GURL url;
   std::string method;
   ServiceWorkerHeaderMap headers;
   std::string blob_uuid;
   uint64_t blob_size;
   Referrer referrer;
   FetchCredentialsMode credentials_mode;
   FetchRedirectMode redirect_mode;
+  std::string integrity;
   std::string client_id;
   bool is_reload;
   ServiceWorkerFetchType fetch_type;
 };
 
 // Represents a response to a fetch.
 struct CONTENT_EXPORT ServiceWorkerResponse {
   ServiceWorkerResponse();
   ServiceWorkerResponse(
       std::unique_ptr<std::vector<GURL>> url_list,
@@ skipping 112 matching lines @@
   NavigationPreloadState();
   NavigationPreloadState(bool enabled, std::string header);
   NavigationPreloadState(const NavigationPreloadState& other);
   bool enabled;
   std::string header;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_