[Streams] Pass WebDataConsumerHandle when the response arrives.

Source/core/loader/ThreadableLoaderClientWrapper.h

Index: Source/core/loader/ThreadableLoaderClientWrapper.h
diff --git a/Source/core/loader/ThreadableLoaderClientWrapper.h b/Source/core/loader/ThreadableLoaderClientWrapper.h
index 355e96720e55adf87b11969fbbbe46a568cafc83..eb3782ecf5b5461f61fd53893bd60fe735a5dd3c 100644
--- a/Source/core/loader/ThreadableLoaderClientWrapper.h
+++ b/Source/core/loader/ThreadableLoaderClientWrapper.h
@@ -63,10 +63,10 @@ public:
             m_client->didSendData(bytesSent, totalBytesToBeSent);
     }
 
-    void didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
+    void didReceiveResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
     {
         if (m_client)
-            m_client->didReceiveResponse(identifier, response);
+            m_client->didReceiveResponse(identifier, response, handle);
     }
 
     void didReceiveData(const char* data, unsigned dataLength)
@@ -115,7 +115,7 @@ public:
     void didReceiveAuthenticationCancellation(unsigned long identifier, const ResourceResponse& response)
     {
         if (m_client)
-            m_client->didReceiveResponse(identifier, response);
+            m_client->didReceiveResponse(identifier, response, nullptr);
     }
 
     void didDownloadData(int dataLength)