Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/dom

Source/core/dom/DocumentFragment.h

Index: Source/core/dom/DocumentFragment.h
diff --git a/Source/core/dom/DocumentFragment.h b/Source/core/dom/DocumentFragment.h
index 3c6ef22dcca72efbcf808d158d3b016fd5b608be..a8639ab73074dd1b44574ac52e57cbf79d012100 100644
--- a/Source/core/dom/DocumentFragment.h
+++ b/Source/core/dom/DocumentFragment.h
@@ -37,17 +37,17 @@ public:
     void parseHTML(const String&, Element* contextElement, ParserContentPolicy = AllowScriptingContent);
     bool parseXML(const String&, Element* contextElement, ParserContentPolicy = AllowScriptingContent);
 
-    virtual bool canContainRangeEndPoint() const OVERRIDE FINAL { return true; }
+    virtual bool canContainRangeEndPoint() const override final { return true; }
     virtual bool isTemplateContent() const { return false; }
 
 protected:
     DocumentFragment(Document*, ConstructionType = CreateContainer);
-    virtual String nodeName() const OVERRIDE FINAL;
+    virtual String nodeName() const override final;
 
 private:
-    virtual NodeType nodeType() const OVERRIDE FINAL;
-    virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool deep = true) OVERRIDE;
-    virtual bool childTypeAllowed(NodeType) const OVERRIDE;
+    virtual NodeType nodeType() const override final;
+    virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool deep = true) override;
+    virtual bool childTypeAllowed(NodeType) const override;
 
     bool isDocumentFragment() const WTF_DELETED_FUNCTION; // This will catch anyone doing an unnecessary check.
 };