Oilpan: Move core/xml/ to oilpan's heap

Source/bindings/v8/custom/V8CustomXPathNSResolver.h

Index: Source/bindings/v8/custom/V8CustomXPathNSResolver.h
diff --git a/Source/bindings/v8/custom/V8CustomXPathNSResolver.h b/Source/bindings/v8/custom/V8CustomXPathNSResolver.h
index c97bf088eab8c0c4ba55a957516ecbbc4d29b0d0..4c6712bb9f378989f8dbc9f2e7eaf89f3e06bc7d 100644
--- a/Source/bindings/v8/custom/V8CustomXPathNSResolver.h
+++ b/Source/bindings/v8/custom/V8CustomXPathNSResolver.h
@@ -44,11 +44,13 @@ namespace WebCore {
 // must not exceed the lifetime of the passed handle.
 class V8CustomXPathNSResolver FINAL : public XPathNSResolver {
 public:
-    static PassRefPtr<V8CustomXPathNSResolver> create(v8::Handle<v8::Object> resolver, v8::Isolate*);
+    static PassRefPtrWillBeRawPtr<V8CustomXPathNSResolver> create(v8::Handle<v8::Object> resolver, v8::Isolate*);
 
     virtual ~V8CustomXPathNSResolver();
     virtual AtomicString lookupNamespaceURI(const String& prefix) OVERRIDE;
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     V8CustomXPathNSResolver(v8::Handle<v8::Object> resolver, v8::Isolate*);