Enable Oilpan for core/xml/

Source/core/xml/XPathEvaluator.cpp

Index: Source/core/xml/XPathEvaluator.cpp
diff --git a/Source/core/xml/XPathEvaluator.cpp b/Source/core/xml/XPathEvaluator.cpp
index 64708c1fce91617d5e7bfd5f4811fad18cb1a621..2d9eb3931b5a53889bbaf2b613ef1f2799414f80 100644
--- a/Source/core/xml/XPathEvaluator.cpp
+++ b/Source/core/xml/XPathEvaluator.cpp
@@ -39,18 +39,18 @@ namespace blink {
 
 using namespace XPath;
 
-PassRefPtrWillBeRawPtr<XPathExpression> XPathEvaluator::createExpression(const String& expression, PassRefPtrWillBeRawPtr<XPathNSResolver> resolver, ExceptionState& exceptionState)
+XPathExpression* XPathEvaluator::createExpression(const String& expression, XPathNSResolver* resolver, ExceptionState& exceptionState)
 {
     return XPathExpression::createExpression(expression, resolver, exceptionState);
 }
 
-PassRefPtrWillBeRawPtr<XPathNSResolver> XPathEvaluator::createNSResolver(Node* nodeResolver)
+XPathNSResolver* XPathEvaluator::createNSResolver(Node* nodeResolver)
 {
     return NativeXPathNSResolver::create(nodeResolver);
 }
 
-PassRefPtrWillBeRawPtr<XPathResult> XPathEvaluator::evaluate(const String& expression, Node* contextNode,
-    PassRefPtrWillBeRawPtr<XPathNSResolver> resolver, unsigned short type, XPathResult* result, ExceptionState& exceptionState)
+XPathResult* XPathEvaluator::evaluate(const String& expression, Node* contextNode,
+    XPathNSResolver* resolver, unsigned short type, XPathResult* result, ExceptionState& exceptionState)
 {
     if (!contextNode) {
         exceptionState.throwDOMException(NotSupportedError, "The context node provided is null.");
@@ -62,11 +62,11 @@ PassRefPtrWillBeRawPtr<XPathResult> XPathEvaluator::evaluate(const String& expre
         return nullptr;
     }
 
-    RefPtrWillBeRawPtr<XPathExpression> expr = createExpression(expression, resolver, exceptionState);
+    XPathExpression* expr = createExpression(expression, resolver, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
 
     return expr->evaluate(contextNode, type, result, exceptionState);
 }
 
-}
+} // namespace blink