Clean up virtual function in Source/html

Source/core/html/HTMLMarqueeElement.h

Index: Source/core/html/HTMLMarqueeElement.h
diff --git a/Source/core/html/HTMLMarqueeElement.h b/Source/core/html/HTMLMarqueeElement.h
index 083380a8a1379b5fd4e104d799fe40e663880238..f0890dc72093d1bf68ab4dd6dcd9658aa35fefb2 100644
--- a/Source/core/html/HTMLMarqueeElement.h
+++ b/Source/core/html/HTMLMarqueeElement.h
@@ -32,9 +32,9 @@ class HTMLMarqueeElement final : public HTMLElement {
 public:
     static PassRefPtrWillBeRawPtr<HTMLMarqueeElement> create(Document&);
 
-    virtual void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) final;

[adamk, 2014/11/11 17:52:36]

I don't think dropping these finals is worthwhile. If you remove them, you'd
have to add "override". But "final" already implies override, so I'd leave these
be.

-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) final;
-    virtual void removedFrom(ContainerNode*) final;
+    virtual void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue);
+    virtual InsertionNotificationRequest insertedInto(ContainerNode*);
+    virtual void removedFrom(ContainerNode*);
 
 private:
     explicit HTMLMarqueeElement(Document&);