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

Source/core/xml/XPathPath.cpp

 /*
  * Copyright (C) 2005 Frerich Raabe <raabe@kde.org>
  * Copyright (C) 2006, 2009 Apple Inc.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 18 matching lines @@
 #include "core/xml/XPathPath.h"
 
 #include "core/dom/Document.h"
 #include "core/xml/XPathPredicate.h"
 #include "core/xml/XPathStep.h"
 #include "core/xml/XPathValue.h"
 
 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());
 }
 
 Filter::~Filter()
 {
 }
 
 Value Filter::evaluate() const
@@ skipping 152 matching lines @@
     Value v = m_filter->evaluate();
 
     NodeSet& nodes = v.modifiableNodeSet();
     m_path->evaluate(nodes);
 
     return v;
 }
 
 }
 }