[ServiceWorker] Fetch event should return integrity value

third_party/WebKit/Source/platform/exported/WebURLRequest.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 336 matching lines @@
 
 WebURLRequest::FetchRedirectMode WebURLRequest::GetFetchRedirectMode() const {
   return resource_request_->GetFetchRedirectMode();
 }
 
 void WebURLRequest::SetFetchRedirectMode(
     WebURLRequest::FetchRedirectMode redirect) {
   return resource_request_->SetFetchRedirectMode(redirect);
 }
 
+WebString WebURLRequest::GetFetchIntegrity() const {
+  return resource_request_->GetFetchIntegrity();
+}
+
+void WebURLRequest::SetFetchIntegrity(const WebString& integrity) {
+  return resource_request_->SetFetchIntegrity(integrity);
+}
+
 WebURLRequest::PreviewsState WebURLRequest::GetPreviewsState() const {
   return resource_request_->GetPreviewsState();
 }
 
 void WebURLRequest::SetPreviewsState(
     WebURLRequest::PreviewsState previews_state) {
   return resource_request_->SetPreviewsState(previews_state);
 }
 
 WebURLRequest::ExtraData* WebURLRequest::GetExtraData() const {
@@ skipping 66 matching lines @@
 }
 
 const ResourceRequest& WebURLRequest::ToResourceRequest() const {
   DCHECK(resource_request_);
   return *resource_request_;
 }
 
 WebURLRequest::WebURLRequest(ResourceRequest& r) : resource_request_(&r) {}
 
 }  // namespace blink