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

Source/core/html/HTMLImageLoader.h

Index: Source/core/html/HTMLImageLoader.h
diff --git a/Source/core/html/HTMLImageLoader.h b/Source/core/html/HTMLImageLoader.h
index 45faf99c55a22c66e3826de6d7fa989e6e898c4f..22e08edebe8a8768249821c0871181830c60c860 100644
--- a/Source/core/html/HTMLImageLoader.h
+++ b/Source/core/html/HTMLImageLoader.h
@@ -27,7 +27,7 @@
 
 namespace blink {
 
-class HTMLImageLoader FINAL : public ImageLoader {
+class HTMLImageLoader final : public ImageLoader {
 public:
     static PassOwnPtrWillBeRawPtr<HTMLImageLoader> create(Element* element)
     {
@@ -35,10 +35,10 @@ public:
     }
     virtual ~HTMLImageLoader();
 
-    virtual void dispatchLoadEvent() OVERRIDE;
-    virtual String sourceURI(const AtomicString&) const OVERRIDE;
+    virtual void dispatchLoadEvent() override;
+    virtual String sourceURI(const AtomicString&) const override;
 
-    virtual void notifyFinished(Resource*) OVERRIDE;
+    virtual void notifyFinished(Resource*) override;
 
 private:
     explicit HTMLImageLoader(Element*);