Remove tons of OILPAN.

sky/engine/core/css/CSSPropertySourceData.cpp

 /*
  * Copyright (c) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 92 matching lines @@
     if (disabled)
         result.appendLiteral(" */");
     return result.toString();
 }
 
 unsigned CSSPropertySourceData::hash() const
 {
     return StringHash::hash(name) + 3 * StringHash::hash(value) + 7 * important + 13 * parsedOk + 31;
 }
 
-void CSSRuleSourceData::trace(Visitor* visitor)
-{
-    visitor->trace(ruleHeaderRange);
-    visitor->trace(ruleBodyRange);
-    visitor->trace(selectorRanges);
-    visitor->trace(styleSourceData);
-    visitor->trace(childRules);
-}
-
 } // namespace blink