Remove tons of OILPAN.

sky/engine/core/editing/ApplyBlockElementCommand.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * 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:
  * 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 220 matching lines @@
 }
 
 PassRefPtr<HTMLElement> ApplyBlockElementCommand::createBlockElement() const
 {
     RefPtr<HTMLElement> element = createHTMLElement(document(), m_tagName);
     if (m_inlineStyle.length())
         element->setAttribute(HTMLNames::styleAttr, m_inlineStyle);
     return element.release();
 }
 
-void ApplyBlockElementCommand::trace(Visitor* visitor)
-{
-    visitor->trace(m_endOfLastParagraph);
-    CompositeEditCommand::trace(visitor);
 }
-
-}