[Streams] Pass WebDataConsumerHandle when the response arrives.

Source/modules/serviceworkers/FetchManager.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "FetchManager.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 10 matching lines @@
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebURLRequest.h"
 #include "wtf/HashSet.h"
 
 namespace blink {
 
 class FetchManager::Loader : public ThreadableLoaderClient {
 public:
     Loader(ExecutionContext*, FetchManager*, PassRefPtr<ScriptPromiseResolver>, const FetchRequestData*);
     ~Loader();
-    virtual void didReceiveResponse(unsigned long, const ResourceResponse&);
+    virtual void didReceiveResponse(unsigned long, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>);
     virtual void didFinishLoading(unsigned long, double);
     virtual void didFail(const ResourceError&);
     virtual void didFailAccessControlCheck(const ResourceError&);
     virtual void didFailRedirectCheck();
     virtual void didDownloadData(int);
 
     void start();
     void cleanup();
 
 private:
@@ skipping 26 matching lines @@
     , m_failed(false)
 {
 }
 
 FetchManager::Loader::~Loader()
 {
     if (m_loader)
         m_loader->cancel();
 }
 
-void FetchManager::Loader::didReceiveResponse(unsigned long, const ResourceResponse& response)
+void FetchManager::Loader::didReceiveResponse(unsigned long, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
 {
+    // FIXME: Use |handle|.
+    ASSERT_UNUSED(handle, !handle);
     m_response = response;
 }
 
 void FetchManager::Loader::didFinishLoading(unsigned long, double)
 {
     if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
         return;
 
     OwnPtr<BlobData> blobData = BlobData::create();
     String filePath = m_response.downloadedFilePath();
@@ skipping 271 matching lines @@
     loader->start();
     return promise;
 }
 
 void FetchManager::onLoaderFinished(Loader* loader)
 {
     m_loaders.remove(loader);
 }
 
 } // namespace blink