[Streams] Pass WebDataConsumerHandle when the response arrives.

Source/core/fetch/ResourceLoader.h

 /*
  * Copyright (C) 2005, 2006, 2011 Apple 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 58 matching lines @@
     void attachThreadedDataReceiver(PassOwnPtr<blink::WebThreadedDataReceiver>);
 
     void releaseResources();
 
     void didChangePriority(ResourceLoadPriority, int intraPriorityValue);
 
     // WebURLLoaderClient
     void willSendRequest(blink::WebURLLoader*, blink::WebURLRequest&, const blink::WebURLResponse& redirectResponse) override;
     void didSendData(blink::WebURLLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
     void didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&) override;
+    void didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&, WebDataConsumerHandle*) override;
     void didReceiveData(blink::WebURLLoader*, const char*, int, int encodedDataLength) override;
     void didReceiveCachedMetadata(blink::WebURLLoader*, const char* data, int length) override;
     void didFinishLoading(blink::WebURLLoader*, double finishTime, int64_t encodedDataLength) override;
     void didFail(blink::WebURLLoader*, const blink::WebURLError&) override;
     void didDownloadData(blink::WebURLLoader*, int, int) override;
 
     const KURL& url() const { return m_request.url(); }
     bool isLoadedBy(ResourceLoaderHost*) const;
 
     bool reachedTerminalState() const { return m_state == Terminated; }
@@ skipping 56 matching lines @@
     // Used for sanity checking to make sure we don't experience illegal state
     // transitions.
     ConnectionState m_connectionState;
 
     OwnPtr<RequestCountTracker> m_requestCountTracker;
 };
 
 }
 
 #endif