Vector stores Predicate object as OwnPtr instead of raw pointer in XPath.

Source/core/xml/XPathPath.cpp

Index: Source/core/xml/XPathPath.cpp
diff --git a/Source/core/xml/XPathPath.cpp b/Source/core/xml/XPathPath.cpp
index 50ca71218057c831f950a2cfee1acbfe690bd522..dbc25506bc0f6d46d18711990aba56669a8ca06d 100644
--- a/Source/core/xml/XPathPath.cpp
+++ b/Source/core/xml/XPathPath.cpp
@@ -36,13 +36,10 @@
 namespace WebCore {
 namespace XPath {
 
-Filter::Filter(PassOwnPtr<Expression> expr, const Vector<Predicate*>& predicates)
+Filter::Filter(PassOwnPtr<Expression> expr, Vector<OwnPtr<Predicate> >& predicates)
     : m_expr(expr)
 {
-    m_predicates.reserveInitialCapacity(predicates.size());
-    for (size_t i = 0; i < predicates.size(); i++)
-        m_predicates.append(adoptPtr(predicates[i]));
-
+    m_predicates.swap(predicates);
     setIsContextNodeSensitive(m_expr->isContextNodeSensitive());
     setIsContextPositionSensitive(m_expr->isContextPositionSensitive());
     setIsContextSizeSensitive(m_expr->isContextSizeSensitive());