Fix virtual/override/final usage in Source/core/dom/.

Source/core/dom/DOMTypedArray.h

Index: Source/core/dom/DOMTypedArray.h
diff --git a/Source/core/dom/DOMTypedArray.h b/Source/core/dom/DOMTypedArray.h
index fac9ba6c095cee4bf824ccc1a2a19d92a261ae07..d4c0fdfc88f23613778aee085438722a151e3fa0 100644
--- a/Source/core/dom/DOMTypedArray.h
+++ b/Source/core/dom/DOMTypedArray.h
@@ -61,8 +61,8 @@ public:
     // is responsible for doing so and returning undefined as necessary.
     ValueType item(unsigned index) const { return view()->item(index); }
 
-    virtual v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override;
-    virtual v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeInfo*, v8::Local<v8::Object> wrapper) override;
+    v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override;
+    v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeInfo*, v8::Local<v8::Object> wrapper) override;
 
 private:
     explicit DOMTypedArray(PassRefPtr<WTFTypedArray> bufferView)