Remove custom style callbacks.

sky/engine/core/dom/shadow/InsertionPoint.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 25 matching lines @@
 #include "core/dom/QualifiedName.h"
 #include "core/dom/StaticNodeList.h"
 #include "core/dom/shadow/ElementShadow.h"
 
 namespace blink {
 
 InsertionPoint::InsertionPoint(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document, CreateInsertionPoint)
     , m_registeredWithShadowRoot(false)
 {
-    setHasCustomStyleCallbacks();
 }
 
 InsertionPoint::~InsertionPoint()
 {
 }
 
 void InsertionPoint::setDistribution(ContentDistribution& distribution)
 {
     if (shouldUseFallbackElements()) {
         for (Node* child = firstChild(); child; child = child->nextSibling())
@@ skipping 175 matching lines @@
         root->didRemoveInsertionPoint(this);
         if (rootOwner) {
             if (canAffectSelector())
                 rootOwner->willAffectSelector();
         }
     }
 
     HTMLElement::removedFrom(insertionPoint);
 }
 
-void InsertionPoint::trace(Visitor* visitor)
-{
-    visitor->trace(m_distribution);
-    HTMLElement::trace(visitor);
-}
-
 const InsertionPoint* resolveReprojection(const Node* projectedNode)
 {
     ASSERT(projectedNode);
     const InsertionPoint* insertionPoint = 0;
     const Node* current = projectedNode;
     ElementShadow* lastElementShadow = 0;
     while (true) {
         ElementShadow* shadow = shadowWhereNodeCanBeDistributed(*current);
         if (!shadow || shadow == lastElementShadow)
             break;
@@ skipping 21 matching lines @@
         if (!insertionPoints)
             return;
         for (size_t i = 0; i < insertionPoints->size(); ++i)
             results.append(insertionPoints->at(i).get());
         ASSERT(current != insertionPoints->last().get());
         current = insertionPoints->last().get();
     }
 }
 
 } // namespace blink