Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderMenuList.h

Index: Source/core/rendering/RenderMenuList.h
diff --git a/Source/core/rendering/RenderMenuList.h b/Source/core/rendering/RenderMenuList.h
index 8486471797853f9188758202c4313af471f1f16f..9e14becb5584a044869e122134cc31d186963a6f 100644
--- a/Source/core/rendering/RenderMenuList.h
+++ b/Source/core/rendering/RenderMenuList.h
@@ -54,25 +54,25 @@ public:
 private:
     HTMLSelectElement* selectElement() const;
 
-    virtual bool isMenuList() const { return true; }
+    virtual bool isMenuList() const OVERRIDE { return true; }
     virtual bool isChildAllowed(RenderObject*, RenderStyle*) const OVERRIDE;
 
-    virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0);
-    virtual void removeChild(RenderObject*);
-    virtual bool createsAnonymousWrapper() const { return true; }
+    virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0) OVERRIDE;
+    virtual void removeChild(RenderObject*) OVERRIDE;
+    virtual bool createsAnonymousWrapper() const OVERRIDE { return true; }
 
-    virtual void updateFromElement();
+    virtual void updateFromElement() OVERRIDE;
 
-    virtual LayoutRect controlClipRect(const LayoutPoint&) const;
-    virtual bool hasControlClip() const { return true; }
+    virtual LayoutRect controlClipRect(const LayoutPoint&) const OVERRIDE;
+    virtual bool hasControlClip() const OVERRIDE { return true; }
     virtual bool canHaveGeneratedChildren() const OVERRIDE { return false; }
 
-    virtual const char* renderName() const { return "RenderMenuList"; }
+    virtual const char* renderName() const OVERRIDE { return "RenderMenuList"; }
 
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE;
     virtual void computePreferredLogicalWidths() OVERRIDE;
 
-    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE;
 
     // PopupMenuClient methods
     virtual void valueChanged(unsigned listIndex, bool fireOnChange = true) OVERRIDE;
@@ -100,7 +100,7 @@ private:
     virtual HostWindow* hostWindow() const OVERRIDE;
     virtual PassRefPtr<Scrollbar> createScrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize) OVERRIDE;
 
-    virtual bool hasLineIfEmpty() const { return true; }
+    virtual bool hasLineIfEmpty() const OVERRIDE { return true; }
 
     // Flexbox defines baselines differently than regular blocks.
     // For backwards compatibility, menulists need to do the regular block behavior.