Remove tons of OILPAN.

sky/engine/core/css/CSSFontFace.cpp

 /*
  * Copyright (C) 2007, 2008, 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 215 matching lines @@
     unsigned index = 0;
     while (index < text.length()) {
         UChar32 c = text.characterStartingAt(index);
         index += U16_LENGTH(c);
         if (contains(c))
             return true;
     }
     return false;
 }
 
-void CSSFontFace::trace(Visitor* visitor)
-{
-    visitor->trace(m_segmentedFontFace);
-    visitor->trace(m_sources);
-    visitor->trace(m_fontFace);
 }
-
-}