Revert of [Oilpan] Prepare full definition of classes before using Member

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

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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.
@@ skipping 136 matching lines @@
 const ResourceRequest& DocumentLoader::originalRequest() const
 {
     return m_originalRequest;
 }
 
 const ResourceRequest& DocumentLoader::request() const
 {
     return m_request;
 }
 
-ResourceFetcher* DocumentLoader::fetcher() const
-{
-    return m_fetcher.get();
-}
-
 const KURL& DocumentLoader::url() const
 {
     return m_request.url();
 }
 
 void DocumentLoader::startPreload(Resource::Type type, FetchRequest& request)
 {
     ASSERT(type == Resource::Script || type == Resource::CSSStyleSheet || type == Resource::Image || type == Resource::ImportResource);
     ResourcePtr<Resource> resource;
     switch (type) {
@@ skipping 666 matching lines @@
 {
     m_writer = createWriterFor(ownerDocument, init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 } // namespace blink