Delay generation of User-Agent header to URLRequestHttpJob and accept custom User-Agent from XHR/Fe…

third_party/WebKit/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 50 matching lines @@
     setURL(data->m_url);
     setCachePolicy(data->m_cachePolicy);
     setTimeoutInterval(data->m_timeoutInterval);
     setFirstPartyForCookies(data->m_firstPartyForCookies);
     setRequestorOrigin(data->m_requestorOrigin);
     setHTTPMethod(AtomicString(data->m_httpMethod));
     setPriority(data->m_priority, data->m_intraPriorityValue);
 
     m_httpHeaderFields.adopt(std::move(data->m_httpHeaders));
 
+    setDefaultHTTPUserAgent(AtomicString(data->m_defaultHTTPUserAgent));
     setHTTPBody(data->m_httpBody);
     setAttachedCredential(data->m_attachedCredential);
     setAllowStoredCredentials(data->m_allowStoredCredentials);
     setReportUploadProgress(data->m_reportUploadProgress);
     setHasUserGesture(data->m_hasUserGesture);
     setDownloadToFile(data->m_downloadToFile);
     setUseStreamOnResponse(data->m_useStreamOnResponse);
     setSkipServiceWorker(data->m_skipServiceWorker);
     setShouldResetAppCache(data->m_shouldResetAppCache);
     setRequestorID(data->m_requestorID);
@@ skipping 21 matching lines @@
 std::unique_ptr<CrossThreadResourceRequestData> ResourceRequest::copyData() const
 {
     std::unique_ptr<CrossThreadResourceRequestData> data = wrapUnique(new CrossThreadResourceRequestData());
     data->m_url = url().copy();
     data->m_cachePolicy = getCachePolicy();
     data->m_timeoutInterval = timeoutInterval();
     data->m_firstPartyForCookies = firstPartyForCookies().copy();
     data->m_requestorOrigin = requestorOrigin() ? requestorOrigin()->isolatedCopy() : nullptr;
     data->m_httpMethod = httpMethod().getString().isolatedCopy();
     data->m_httpHeaders = httpHeaderFields().copyData();
+    data->m_defaultHTTPUserAgent = defaultHTTPUserAgent().getString().isolatedCopy();
     data->m_priority = priority();
     data->m_intraPriorityValue = m_intraPriorityValue;
 
     if (m_httpBody)
         data->m_httpBody = m_httpBody->deepCopy();
     if (m_attachedCredential)
         data->m_attachedCredential = m_attachedCredential->deepCopy();
     data->m_allowStoredCredentials = m_allowStoredCredentials;
     data->m_reportUploadProgress = m_reportUploadProgress;
     data->m_hasUserGesture = m_hasUserGesture;
@@ skipping 323 matching lines @@
     m_didSetHTTPReferrer = false;
     m_checkForBrowserSideNavigation = true;
     m_uiStartTime = 0;
     m_isExternalRequest = false;
     m_inputPerfMetricReportPolicy = InputToLoadPerfMetricReportPolicy::NoReport;
     m_redirectStatus = RedirectStatus::NoRedirect;
     m_requestorOrigin = SecurityOrigin::createUnique();
 }
 
 } // namespace blink