Remove unnecessary methods and collapse function calls in the preloader code

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 1215 matching lines @@
 {
     if (res->ignoreForRequestCount())
         return;
 
     --m_requestCount;
     ASSERT(m_requestCount > -1);
 }
 
 void ResourceFetcher::preload(Resource::Type type, FetchRequest& request, const String& charset)
 {
-    requestPreload(type, request, charset);
-}
-
-void ResourceFetcher::requestPreload(Resource::Type type, FetchRequest& request, const String& charset)
-{
     // Ensure main resources aren't preloaded, since the cache can't actually reuse the preload.
     if (type == Resource::MainResource)
         return;
 
     String encoding;
     if (type == Resource::Script || type == Resource::CSSStyleSheet)
         encoding = charset.isEmpty() ? m_document->charset().string() : charset;
 
     request.setCharset(encoding);
     request.setForPreload(true);
@@ skipping 312 matching lines @@
 
 void ResourceFetcher::trace(Visitor* visitor)
 {
     visitor->trace(m_document);
     visitor->trace(m_loaders);
     visitor->trace(m_multipartLoaders);
     ResourceLoaderHost::trace(visitor);
 }
 
 }