(Re)organize handling of CORS access control during resource loading.

Source/core/html/HTMLImportLoader.h

 /*
  * Copyright (C) 2013 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 39 matching lines @@
 //
 class HTMLImportLoader FINAL : public RefCounted<HTMLImportLoader>, public ResourceOwner<RawResource> {
 public:
     enum State {
         StateLoading,
         StateWritten,
         StateError,
         StateReady
     };
 
-    static PassRefPtr<HTMLImportLoader> create(HTMLImport*, ResourceFetcher*);
+    static PassRefPtr<HTMLImportLoader> create(HTMLImport* import)
+    {
+        return adoptRef(new HTMLImportLoader(import));
+    }
 
     virtual ~HTMLImportLoader();
 
     Document* document() const { return m_importedDocument.get(); }
     Document* importedDocument() const;
     void addClient(HTMLImportLoaderClient*);
     void removeClient(HTMLImportLoaderClient*);
 
     bool isDone() const { return m_state == StateReady || m_state == StateError; }
     bool hasError() const { return m_state == StateError; }
 
     void startLoading(const ResourcePtr<RawResource>&);
     void didFinishParsing();
     bool isOwnedBy(const HTMLImport* import) const { return m_import == import; }
 
 private:
-    HTMLImportLoader(HTMLImport*, ResourceFetcher*);
+    HTMLImportLoader(HTMLImport*);
 
     // RawResourceClient
     virtual void responseReceived(Resource*, const ResourceResponse&) OVERRIDE;
     virtual void dataReceived(Resource*, const char* data, int length) OVERRIDE;
     virtual void notifyFinished(Resource*) OVERRIDE;
 
     State startWritingAndParsing(const ResourceResponse&);
     State finishWriting();
     State finishParsing();
 
     void setState(State);
     void didFinish();
 
     HTMLImport* m_import;
-    ResourceFetcher* m_fetcher;
     Vector<HTMLImportLoaderClient*> m_clients;
     State m_state;
     RefPtr<Document> m_importedDocument;
     RefPtr<DocumentWriter> m_writer;
 };
 
 } // namespace WebCore
 
 #endif // HTMLImportLoader_h