Rename ExceptionCode constants to use the names in the spec (2/3)

Source/core/xml/XPathExpression.cpp

Index: Source/core/xml/XPathExpression.cpp
diff --git a/Source/core/xml/XPathExpression.cpp b/Source/core/xml/XPathExpression.cpp
index e1d5c8b6143d040b3fe3c11ac6e9e99443e6a10c..bc2f249a71670fcb7b3b19a418379ce2c2ffdffd 100644
--- a/Source/core/xml/XPathExpression.cpp
+++ b/Source/core/xml/XPathExpression.cpp
@@ -73,7 +73,7 @@ PassRefPtr<XPathResult> XPathExpression::evaluate(Node* contextNode, unsigned sh
 
     if (evaluationContext.hadTypeConversionError) {
         // It is not specified what to do if type conversion fails while evaluating an expression.
-        ec = SYNTAX_ERR;
+        ec = SyntaxError;
         return 0;
     }