[Streams] Pass WebDataConsumerHandle when the response arrives.

Source/core/workers/WorkerScriptLoader.h

 /*
  * Copyright (C) 2009 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 53 matching lines @@
     void cancel();
 
     void setClient(WorkerScriptLoaderClient* client) { m_client = client; }
 
     String script();
     const KURL& url() const { return m_url; }
     const KURL& responseURL() const;
     bool failed() const { return m_failed; }
     unsigned long identifier() const { return m_identifier; }
 
-    virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&) override;
+    virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) override;
     virtual void didReceiveData(const char* data, unsigned dataLength) override;
     virtual void didFinishLoading(unsigned long identifier, double) override;
     virtual void didFail(const ResourceError&) override;
     virtual void didFailRedirectCheck() override;
 
     void setRequestContext(WebURLRequest::RequestContext requestContext) { m_requestContext = requestContext; }
 
 private:
     friend class WTF::RefCounted<WorkerScriptLoader>;
 
@@ skipping 12 matching lines @@
     KURL m_responseURL;
     bool m_failed;
     unsigned long m_identifier;
     bool m_finishing;
     WebURLRequest::RequestContext m_requestContext;
 };
 
 } // namespace blink
 
 #endif // WorkerScriptLoader_h