Welcome isSameNode back as a per-spec method

third_party/WebKit/Source/core/dom/Node.h

Index: third_party/WebKit/Source/core/dom/Node.h
diff --git a/third_party/WebKit/Source/core/dom/Node.h b/third_party/WebKit/Source/core/dom/Node.h
index b3422f8077da9ffb45221fdae661d1601e9e7ba4..45c2960ff7815e718b4f00b38abb32be27bb206b 100644
--- a/third_party/WebKit/Source/core/dom/Node.h
+++ b/third_party/WebKit/Source/core/dom/Node.h
@@ -233,10 +233,8 @@ public:
     virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool deep) = 0;
     void normalize();
 
-    // TODO(yosin): Once we drop |Node.prototype.isSameNode()|, we should
-    // get rid of |isSameNodeDeprecated()|.
-    bool isSameNodeDeprecated(Node* other) const { return this == other; }
     bool isEqualNode(Node*) const;
+    bool isSameNode(Node* other) const { return this == other; }
     bool isDefaultNamespace(const AtomicString& namespaceURI) const;
     const AtomicString& lookupPrefix(const AtomicString& namespaceURI) const;
     const AtomicString& lookupNamespaceURI(const String& prefix) const;