[ServiceWorker] Fetch event should return integrity value

third_party/WebKit/public/platform/WebURLRequest.h

 /*
  * 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 297 matching lines @@
   BLINK_PLATFORM_EXPORT void SetFetchRequestMode(FetchRequestMode);
 
   // The credentials mode which will be passed to the ServiceWorker.
   BLINK_PLATFORM_EXPORT FetchCredentialsMode GetFetchCredentialsMode() const;
   BLINK_PLATFORM_EXPORT void SetFetchCredentialsMode(FetchCredentialsMode);
 
   // The redirect mode which is used in Fetch API.
   BLINK_PLATFORM_EXPORT FetchRedirectMode GetFetchRedirectMode() const;
   BLINK_PLATFORM_EXPORT void SetFetchRedirectMode(FetchRedirectMode);
 
+  // The integrity which is used in Fetch API.
+  BLINK_PLATFORM_EXPORT WebString GetFetchIntegrity() const;
+  BLINK_PLATFORM_EXPORT void SetFetchIntegrity(const WebString&);
+
   // The PreviewsState which determines whether to request a Preview version of
   // the resource. The PreviewsState is a bitmask of potentially several
   // Previews optimizations.
   BLINK_PLATFORM_EXPORT PreviewsState GetPreviewsState() const;
   BLINK_PLATFORM_EXPORT void SetPreviewsState(PreviewsState);
 
   // Extra data associated with the underlying resource request. Resource
   // requests can be copied. If non-null, each copy of a resource requests
   // holds a pointer to the extra data, and the extra data pointer will be
   // deleted when the last resource request is destroyed. Setting the extra
@@ skipping 53 matching lines @@
   // instance it contains.
   std::unique_ptr<ResourceRequestContainer> owned_resource_request_;
 
   // Should never be null.
   ResourceRequest* resource_request_;
 };
 
 }  // namespace blink
 
 #endif