| Index: Source/core/xml/XPathExpressionNode.cpp | 
| diff --git a/Source/core/xml/XPathExpressionNode.cpp b/Source/core/xml/XPathExpressionNode.cpp | 
| index bf7c482bd387f9cbb58b49e97c825074094d9d47..d40fbf8d5f96bc468fd4a1a784c03ece73999881 100644 | 
| --- a/Source/core/xml/XPathExpressionNode.cpp | 
| +++ b/Source/core/xml/XPathExpressionNode.cpp | 
| @@ -51,7 +51,7 @@ Expression::~Expression() | 
| { | 
| } | 
|  | 
| -void Expression::trace(Visitor* visitor) | 
| +DEFINE_TRACE(Expression) | 
| { | 
| visitor->trace(m_subExpressions); | 
| ParseNode::trace(visitor); | 
|  |