Send net's ReferrerPolicy back to Blink while following redirects

third_party/WebKit/Source/core/loader/DocumentThreadableLoader.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 352 matching lines @@
     updateRequestForAccessControl(crossOriginRequest, getSecurityOrigin(),
                                   effectiveAllowCredentials());
     // We update the credentials mode according to effectiveAllowCredentials()
     // here for backward compatibility. But this is not correct.
     // FIXME: We should set it in the caller of DocumentThreadableLoader.
     crossOriginRequest.setFetchCredentialsMode(
         effectiveAllowCredentials() == AllowStoredCredentials
             ? WebURLRequest::FetchCredentialsModeInclude
             : WebURLRequest::FetchCredentialsModeOmit);
     if (m_didRedirect) {
-      crossOriginRequest.setHTTPReferrer(SecurityPolicy::generateReferrer(
-          m_referrerAfterRedirect.referrerPolicy, crossOriginRequest.url(),
-          m_referrerAfterRedirect.referrer));
+      crossOriginRequest.setHTTPReferrer(m_referrerAfterRedirect);
     }
     loadRequest(crossOriginRequest, crossOriginOptions);
   } else {
     m_crossOriginNonSimpleRequest = true;
     // Do not set the Origin header for preflight requests.
     updateRequestForAccessControl(crossOriginRequest, 0,
                                   effectiveAllowCredentials());
     // We update the credentials mode according to effectiveAllowCredentials()
     // here for backward compatibility. But this is not correct.
     // FIXME: We should set it in the caller of DocumentThreadableLoader.
     crossOriginRequest.setFetchCredentialsMode(
         effectiveAllowCredentials() == AllowStoredCredentials
             ? WebURLRequest::FetchCredentialsModeInclude
             : WebURLRequest::FetchCredentialsModeOmit);
     m_actualRequest = crossOriginRequest;
     m_actualOptions = crossOriginOptions;
 
     if (m_didRedirect) {
-      m_actualRequest.setHTTPReferrer(SecurityPolicy::generateReferrer(
-          m_referrerAfterRedirect.referrerPolicy, m_actualRequest.url(),
-          m_referrerAfterRedirect.referrer));
+      m_actualRequest.setHTTPReferrer(m_referrerAfterRedirect);
     }
 
     bool shouldForcePreflight =
         request.isExternalRequest() ||
         InspectorInstrumentation::shouldForceCORSPreflight(m_document);
     bool canSkipPreflight =
         CrossOriginPreflightResultCache::shared().canSkipPreflight(
             getSecurityOrigin()->toString(), m_actualRequest.url(),
             effectiveAllowCredentials(), m_actualRequest.httpMethod(),
             m_actualRequest.httpHeaderFields());
@@ skipping 723 matching lines @@
 }
 
 DEFINE_TRACE(DocumentThreadableLoader) {
   visitor->trace(m_resource);
   visitor->trace(m_document);
   ThreadableLoader::trace(visitor);
   RawResourceClient::trace(visitor);
 }
 
 }  // namespace blink