[Streams] Add "useStreamOnResponse" on WebURLRequest.

Source/platform/network/ResourceRequest.cpp

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009, 2012 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 32 matching lines @@
     request->setHTTPMethod(AtomicString(data->m_httpMethod));
     request->setPriority(data->m_priority, data->m_intraPriorityValue);
 
     request->m_httpHeaderFields.adopt(data->m_httpHeaders.release());
 
     request->setHTTPBody(data->m_httpBody);
     request->setAllowStoredCredentials(data->m_allowStoredCredentials);
     request->setReportUploadProgress(data->m_reportUploadProgress);
     request->setHasUserGesture(data->m_hasUserGesture);
     request->setDownloadToFile(data->m_downloadToFile);
+    request->setUseStreamOnResponse(data->m_useStreamOnResponse);
     request->setSkipServiceWorker(data->m_skipServiceWorker);
     request->setRequestorID(data->m_requestorID);
     request->setRequestorProcessID(data->m_requestorProcessID);
     request->setAppCacheHostID(data->m_appCacheHostID);
     request->setRequestContext(data->m_requestContext);
     request->setFrameType(data->m_frameType);
     request->setFetchRequestMode(data->m_fetchRequestMode);
     request->setFetchCredentialsMode(data->m_fetchCredentialsMode);
     request->m_referrerPolicy = data->m_referrerPolicy;
     return request.release();
@@ skipping 10 matching lines @@
     data->m_httpHeaders = httpHeaderFields().copyData();
     data->m_priority = priority();
     data->m_intraPriorityValue = m_intraPriorityValue;
 
     if (m_httpBody)
         data->m_httpBody = m_httpBody->deepCopy();
     data->m_allowStoredCredentials = m_allowStoredCredentials;
     data->m_reportUploadProgress = m_reportUploadProgress;
     data->m_hasUserGesture = m_hasUserGesture;
     data->m_downloadToFile = m_downloadToFile;
+    data->m_useStreamOnResponse = m_useStreamOnResponse;
     data->m_skipServiceWorker = m_skipServiceWorker;
     data->m_requestorID = m_requestorID;
     data->m_requestorProcessID = m_requestorProcessID;
     data->m_appCacheHostID = m_appCacheHostID;
     data->m_requestContext = m_requestContext;
     data->m_frameType = m_frameType;
     data->m_fetchRequestMode = m_fetchRequestMode;
     data->m_fetchCredentialsMode = m_fetchCredentialsMode;
     data->m_referrerPolicy = m_referrerPolicy;
     return data.release();
@@ skipping 310 matching lines @@
 {
     m_url = url;
     m_cachePolicy = UseProtocolCachePolicy;
     m_timeoutInterval = s_defaultTimeoutInterval;
     m_httpMethod = "GET";
     m_allowStoredCredentials = true;
     m_reportUploadProgress = false;
     m_reportRawHeaders = false;
     m_hasUserGesture = false;
     m_downloadToFile = false;
+    m_useStreamOnResponse = false;
     m_skipServiceWorker = false;
     m_priority = ResourceLoadPriorityLowest;
     m_intraPriorityValue = 0;
     m_requestorID = 0;
     m_requestorProcessID = 0;
     m_appCacheHostID = 0;
     m_requestContext = WebURLRequest::RequestContextUnspecified;
     m_frameType = WebURLRequest::FrameTypeNone;
     m_fetchRequestMode = WebURLRequest::FetchRequestModeNoCORS;
     // Contrary to the Fetch spec, we default to same-origin mode here, and deal
     // with CORS modes in updateRequestForAccessControl if we're called in a
     // context which requires it.
     m_fetchCredentialsMode = WebURLRequest::FetchCredentialsModeSameOrigin;
     m_referrerPolicy = ReferrerPolicyDefault;
 }
 
 // This is used by the loader to control the number of issued parallel load requests.
 unsigned initializeMaximumHTTPConnectionCountPerHost()
 {
     // The chromium network stack already handles limiting the number of
     // parallel requests per host, so there's no need to do it here.  Therefore,
     // this is set to a high value that should never be hit in practice.
     return 10000;
 }
 
 } // namespace blink