Miscellaneous cleanup to reduce number of includes in platform/graphics/

Source/core/css/CSSFontSelector.cpp

 /*
  * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved.
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 35 matching lines @@
 #include "core/loader/cache/CachedFont.h"
 #include "core/loader/cache/CachedResourceLoader.h"
 #include "core/page/Frame.h"
 #include "core/page/Settings.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/SimpleFontData.h"
 #include "core/svg/SVGFontFaceElement.h"
 #include "wtf/text/AtomicString.h"
 
 using namespace std;
+using namespace WebCore::FontFamilyNames;
 
 namespace WebCore {
 
 CSSFontSelector::CSSFontSelector(Document* document)
     : m_document(document)
     , m_beginLoadingTimer(this, &CSSFontSelector::beginLoadTimerFired)
     , m_version(0)
 {
     // FIXME: An old comment used to say there was no need to hold a reference to m_document
     // because "we are guaranteed to be destroyed before the document". But there does not
@@ skipping 531 matching lines @@
     }
     // Ensure that if the request count reaches zero, the frame loader will know about it.
     cachedResourceLoader->loadDone(0);
     // New font loads may be triggered by layout after the document load is complete but before we have dispatched
     // didFinishLoading for the frame. Make sure the delegate is always dispatched by checking explicitly.
     if (m_document && m_document->frame())
         m_document->frame()->loader()->checkLoadComplete();
 }
 
 }