| Index: Source/core/dom/Node.cpp | 
| diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp | 
| index 1bfea1deff84adf534275989696b3aae7a2be186..36fe28298beb83d3bf59a256437b667b67eb30fd 100644 | 
| --- a/Source/core/dom/Node.cpp | 
| +++ b/Source/core/dom/Node.cpp | 
| @@ -1304,11 +1304,6 @@ Element* Node::parentOrShadowHostElement() const | 
| return toElement(parent); | 
| } | 
|  | 
| -bool Node::needsShadowTreeWalkerSlow() const | 
| -{ | 
| -    return (isShadowRoot() || (isElementNode() && (isInsertionPoint() || isPseudoElement() || toElement(this)->hasPseudoElements() || toElement(this)->shadow()))); | 
| -} | 
| - | 
| bool Node::isBlockFlowElement() const | 
| { | 
| return isElementNode() && renderer() && renderer()->isBlockFlow(); | 
|  |