Remove destructors from ScriptWrappable objects (part 1)

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 78a3b19b2623747381f34e8a391c4015b9166dfd..8c5b5d1ad6488cdae8a1959dd71b4c2afa2fd219 100644
--- a/Source/core/xml/XPathExpression.cpp
+++ b/Source/core/xml/XPathExpression.cpp
@@ -40,6 +40,8 @@ namespace WebCore {
 
 using namespace XPath;
 
+DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(XPathExpression);
+
 XPathExpression::XPathExpression()
 {
     ScriptWrappable::init(this);
@@ -57,10 +59,6 @@ PassRefPtrWillBeRawPtr<XPathExpression> XPathExpression::createExpression(const
     return expr.release();
 }
 
-XPathExpression::~XPathExpression()
-{
-}
-
 void XPathExpression::trace(Visitor* visitor)
 {
     visitor->trace(m_topExpression);