Remove unnecessary uses of GarbageCollectedFinalized<>.

third_party/WebKit/Source/core/xml/XPathNodeSet.h

Index: third_party/WebKit/Source/core/xml/XPathNodeSet.h
diff --git a/third_party/WebKit/Source/core/xml/XPathNodeSet.h b/third_party/WebKit/Source/core/xml/XPathNodeSet.h
index 5d1e9d39b0bab3eaddf6f5e3cc3e586a7de8b074..bdbf6c21d042c434f24cbd8ff691955144de5bc9 100644
--- a/third_party/WebKit/Source/core/xml/XPathNodeSet.h
+++ b/third_party/WebKit/Source/core/xml/XPathNodeSet.h
@@ -34,8 +34,7 @@ namespace blink {
 
 namespace XPath {
 
-// TODO(Oilpan): drop Finalized once Node is on the heap.
-class NodeSet final : public GarbageCollectedFinalized<NodeSet> {
+class NodeSet final : public GarbageCollected<NodeSet> {
 public:
     static NodeSet* create() { return new NodeSet; }
     static NodeSet* create(const NodeSet&);