[oilpan] Move CSSFontFace and CSSSegmentedFontFace to the managed heap

Source/core/css/CSSSegmentedFontFace.cpp

 /*
  * Copyright (C) 2008 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "core/css/CSSFontFaceSource.h"
 #include "core/css/CSSFontSelector.h"
 #include "core/dom/Document.h"
 #include "RuntimeEnabledFeatures.h"
 #include "core/platform/graphics/FontDescription.h"
 #include "core/platform/graphics/SegmentedFontData.h"
 #include "core/platform/graphics/SimpleFontData.h"
 
 namespace WebCore {
 
+DEFINE_GC_TYPE_MARKER(CSSSegmentedFontFace);
+
 CSSSegmentedFontFace::CSSSegmentedFontFace(CSSFontSelector* fontSelector)
     : m_fontSelector(fontSelector)
 {
 }
 
 CSSSegmentedFontFace::~CSSSegmentedFontFace()
 {
     pruneTable();
     unsigned size = m_fontFaces.size();
     for (unsigned i = 0; i < size; i++)
@@ skipping 125 matching lines @@
         if (isLoading())
             m_callbacks.append(callback);
         else if (checkFont())
             callback->notifyLoaded(this);
         else
             callback->notifyError(this);
     }
 }
 
 }