[ServiceWorker] Fetch event should return integrity value

content/browser/service_worker/service_worker_provider_host.h

 // Copyright 2013 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_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 197 matching lines @@
   // Used only when IsServicificationEnabled is true.
   void CreateScriptURLLoaderFactory(
       mojom::URLLoaderFactoryAssociatedRequest script_loader_factory_request);
 
   // Returns a handler for a request, the handler may return NULL if
   // the request doesn't require special handling.
   std::unique_ptr<ServiceWorkerRequestHandler> CreateRequestHandler(
       FetchRequestMode request_mode,
       FetchCredentialsMode credentials_mode,
       FetchRedirectMode redirect_mode,
+      const std::string& integrity,
       ResourceType resource_type,
       RequestContextType request_context_type,
       RequestContextFrameType frame_type,
       base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
       scoped_refptr<ResourceRequestBody> body,
       bool skip_service_worker);
 
   // Used to get a ServiceWorkerObjectInfo to send to the renderer. Finds an
   // existing ServiceWorkerHandle, and increments its reference count, or else
   // creates a new one (initialized to ref count 1). Returns the
@@ skipping 216 matching lines @@
   std::unordered_map<mojom::ServiceWorkerWorkerClient*,
                      mojom::ServiceWorkerWorkerClientAssociatedPtr>
       worker_clients_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_