Refactor ThreadableLoaderOptions for readability

Source/web/AssociatedURLLoader.cpp

 /*
  * Copyright (C) 2010, 2011, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 323 matching lines @@
             HTTPRequestHeaderValidator validator;
             newRequest.visitHTTPHeaderFields(&validator);
             allowLoad = validator.isSafe();
         }
     }
 
     m_clientAdapter = ClientAdapter::create(this, m_client, m_options);
 
     if (allowLoad) {
         ThreadableLoaderOptions options;
-        options.sniffContent = m_options.sniffContent ? SniffContent : DoNotSniffContent;
-        options.allowCredentials = m_options.allowCredentials ? AllowStoredCredentials : DoNotAllowStoredCredentials;
         options.preflightPolicy = static_cast<WebCore::PreflightPolicy>(m_options.preflightPolicy);
         options.crossOriginRequestPolicy = static_cast<WebCore::CrossOriginRequestPolicy>(m_options.crossOriginRequestPolicy);
-        options.dataBufferingPolicy = DoNotBufferData;
+
+        ResourceLoaderOptions resourceLoaderOptions;
+        resourceLoaderOptions.sniffContent = m_options.sniffContent ? SniffContent : DoNotSniffContent;
+        resourceLoaderOptions.allowCredentials = m_options.allowCredentials ? AllowStoredCredentials : DoNotAllowStoredCredentials;
+        resourceLoaderOptions.dataBufferingPolicy = DoNotBufferData;
 
         const ResourceRequest& webcoreRequest = newRequest.toResourceRequest();
         Document* webcoreDocument = m_frameImpl->frame()->document();
         ASSERT(webcoreDocument);
-        m_loader = DocumentThreadableLoader::create(*webcoreDocument, m_clientAdapter.get(), webcoreRequest, options);
+        m_loader = DocumentThreadableLoader::create(*webcoreDocument, m_clientAdapter.get(), webcoreRequest, options, resourceLoaderOptions);
     } else {
         // FIXME: return meaningful error codes.
         m_clientAdapter->setDelayedError(ResourceError());
     }
     m_clientAdapter->enableErrorNotifications();
 }
 
 void AssociatedURLLoader::cancel()
 {
     if (m_clientAdapter)
         m_clientAdapter->clearClient();
     if (m_loader)
         m_loader->cancel();
 }
 
 void AssociatedURLLoader::setDefersLoading(bool defersLoading)
 {
     if (m_loader)
         m_loader->setDefersLoading(defersLoading);
 }
 
 } // namespace blink