Update HTML classes to use OVERRIDE / FINAL when needed

Source/core/html/HTMLPlugInElement.h

Index: Source/core/html/HTMLPlugInElement.h
diff --git a/Source/core/html/HTMLPlugInElement.h b/Source/core/html/HTMLPlugInElement.h
index 33a69a078fa92c898f1a093ff453d286bdd75b6e..382083438293b2c0d8791448445638cda5e466cb 100644
--- a/Source/core/html/HTMLPlugInElement.h
+++ b/Source/core/html/HTMLPlugInElement.h
@@ -61,7 +61,7 @@ protected:
 
     // Node functions:
     virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
-    virtual bool dispatchBeforeLoadEvent(const String& sourceURL) OVERRIDE;
+    virtual bool dispatchBeforeLoadEvent(const String& sourceURL) OVERRIDE FINAL;
 
     // Element functions:
     virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
@@ -91,21 +91,21 @@ private:
 
     // Node functions:
     virtual bool canContainRangeEndPoint() const OVERRIDE { return false; }
-    virtual bool willRespondToMouseClickEvents() OVERRIDE;
-    virtual void defaultEventHandler(Event*) OVERRIDE;
-    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
-    virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
-    virtual void finishParsingChildren() OVERRIDE;
-    virtual bool isPluginElement() const OVERRIDE;
+    virtual bool willRespondToMouseClickEvents() OVERRIDE FINAL;
+    virtual void defaultEventHandler(Event*) OVERRIDE FINAL;
+    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE FINAL;
+    virtual void detach(const AttachContext& = AttachContext()) OVERRIDE FINAL;
+    virtual void finishParsingChildren() OVERRIDE FINAL;
+    virtual bool isPluginElement() const OVERRIDE FINAL;
 
     // Element functions:
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
     virtual void willRecalcStyle(StyleRecalcChange) OVERRIDE FINAL;
-    virtual bool supportsFocus() const OVERRIDE { return true; };
-    virtual bool rendererIsFocusable() const OVERRIDE;
-    virtual bool isKeyboardFocusable() const OVERRIDE;
-    virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE;
-    virtual void didAddShadowRoot(ShadowRoot&) OVERRIDE;
+    virtual bool supportsFocus() const OVERRIDE FINAL { return true; }
+    virtual bool rendererIsFocusable() const OVERRIDE FINAL;
+    virtual bool isKeyboardFocusable() const OVERRIDE FINAL;
+    virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE FINAL;
+    virtual void didAddShadowRoot(ShadowRoot&) OVERRIDE FINAL;
 
     // Return any existing RenderWidget without triggering relayout, or 0 if it
     // doesn't yet exist.