Remove resizing code from ElementRareData.

sky/engine/core/dom/ElementRareData.cpp

 /*
  * Copyright (C) 2012 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 19 matching lines @@
 
 #include "config.h"
 #include "core/dom/ElementRareData.h"
 
 #include "core/rendering/style/RenderStyle.h"
 
 namespace blink {
 
 struct SameSizeAsElementRareData : NodeRareData {
     short index;
-    LayoutSize sizeForResizing;
     IntSize scrollOffset;
     void* pointers[7];
 };
 
 CSSStyleDeclaration& ElementRareData::ensureInlineCSSStyleDeclaration(Element* ownerElement)
 {
     if (!m_cssomWrapper)
         m_cssomWrapper = adoptPtr(new InlineCSSStyleDeclaration(ownerElement));
     return *m_cssomWrapper;
 }
 
-void ElementRareData::traceAfterDispatch(Visitor* visitor)
-{
-    visitor->trace(m_classList);
-    visitor->trace(m_shadow);
-    visitor->trace(m_inputMethodContext);
-    visitor->trace(m_activeAnimations);
-    visitor->trace(m_cssomWrapper);
-    NodeRareData::traceAfterDispatch(visitor);
-}
-
 COMPILE_ASSERT(sizeof(ElementRareData) == sizeof(SameSizeAsElementRareData), ElementRareDataShouldStaySmall);
 
 } // namespace blink