Move popular DOM attributes to prototype chains

Source/core/dom/Node.idl

Index: Source/core/dom/Node.idl
diff --git a/Source/core/dom/Node.idl b/Source/core/dom/Node.idl
index 8cc5c1eb9cff31993feb396a6d26b98f77ee0ada..b9b81b39a67e37f98af5606039a1305b91fdcae3 100644
--- a/Source/core/dom/Node.idl
+++ b/Source/core/dom/Node.idl
@@ -41,13 +41,13 @@
     [TreatReturnedNullStringAs=Null, TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString nodeValue;
 
     readonly attribute unsigned short   nodeType;
-    [PerWorldBindings] readonly attribute Node             parentNode;
-    [PerWorldBindings] readonly attribute NodeList         childNodes;
-    [PerWorldBindings] readonly attribute Node             firstChild;
-    [PerWorldBindings] readonly attribute Node             lastChild;
-    [PerWorldBindings] readonly attribute Node             previousSibling;
-    [PerWorldBindings] readonly attribute Node             nextSibling;
-    [PerWorldBindings] readonly attribute Document         ownerDocument;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             parentNode;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute NodeList         childNodes;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             firstChild;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             lastChild;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             previousSibling;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Node             nextSibling;
+    [PerWorldBindings, ExposeJSAccessors] readonly attribute Document         ownerDocument;
 
     [Custom, CustomElementCallbacks, PerWorldBindings, LogActivity, RaisesException] Node insertBefore(Node newChild, Node refChild);
     [Custom, CustomElementCallbacks, PerWorldBindings, LogActivity, RaisesException] Node replaceChild(Node newChild, Node oldChild);