[oilpan] Move CSSFontFace and CSSSegmentedFontFace to the managed heap

Source/core/css/CSSFontFaceSource.cpp

 /*
  * Copyright (C) 2007, 2008, 2010, 2011 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 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/css/CSSFontFaceSource.h"
 
 #include "core/css/CSSFontFace.h"
 #include "core/css/CSSFontSelector.h"
+#include "core/css/CSSSegmentedFontFace.h"
 #include "core/dom/Document.h"
 #include "core/loader/cache/CachedFont.h"
 #include "core/loader/cache/CachedResourceLoader.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/FontDescription.h"
 #include "core/platform/graphics/SimpleFontData.h"
 
 #if ENABLE(SVG_FONTS)
 #include "SVGNames.h"
 #include "core/svg/SVGFontData.h"
 #include "core/svg/SVGFontElement.h"
 #include "core/svg/SVGFontFaceElement.h"
 #include "core/svg/SVGURIReference.h"
 #endif
 
 namespace WebCore {
 
 CSSFontFaceSource::CSSFontFaceSource(const String& str, CachedFont* font)
     : m_string(str)
     , m_font(font)
-    , m_face(0)
+    , m_face(nullptr)
 #if ENABLE(SVG_FONTS)
     , m_hasExternalSVGFont(false)
 #endif
 {
     if (m_font)
         m_font->addClient(this);
 }
 
 CSSFontFaceSource::~CSSFontFaceSource()
 {
@@ skipping 154 matching lines @@
     if (!m_font)
         return false;
 #if ENABLE(SVG_FONTS)
     if (m_hasExternalSVGFont)
         return m_font->ensureSVGFontData();
 #endif
     return m_font->ensureCustomFontData();
 }
 
 }