Call Element::rebuildLayoutTree from Document::updateStyle directly

third_party/WebKit/Source/core/dom/LayoutTreeBuilder.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 29 matching lines @@
 class ComputedStyle;
 
 template <typename NodeType>
 class LayoutTreeBuilder {
   STACK_ALLOCATED();
 
  protected:
   LayoutTreeBuilder(NodeType& node, LayoutObject* layoutObjectParent)
       : m_node(node), m_layoutObjectParent(layoutObjectParent) {
     DCHECK(!node.layoutObject());
-    DCHECK(node.needsAttach());
+    DCHECK(node.needsReattachLayoutTree());
     DCHECK(node.document().inStyleRecalc());
     DCHECK(node.inActiveDocument());
   }
 
   LayoutObject* nextLayoutObject() const {
     DCHECK(m_layoutObjectParent);
 
     // Avoid an O(N^2) walk over the children when reattaching all children of a
     // node.
     if (m_layoutObjectParent->node() &&
-        m_layoutObjectParent->node()->needsAttach())
+        m_layoutObjectParent->node()->needsReattachLayoutTree())
       return 0;
 
     return LayoutTreeBuilderTraversal::nextSiblingLayoutObject(*m_node);
   }
 
   Member<NodeType> m_node;
   LayoutObject* m_layoutObjectParent;
 };
 
 class LayoutTreeBuilderForElement : public LayoutTreeBuilder<Element> {
@@ skipping 19 matching lines @@
  public:
   LayoutTreeBuilderForText(Text& text, LayoutObject* layoutParent)
       : LayoutTreeBuilder(text, layoutParent) {}
 
   void createLayoutObject();
 };
 
 }  // namespace blink
 
 #endif