Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/[css|rendering|clipboard]

Source/core/rendering/RenderFrame.h

Index: Source/core/rendering/RenderFrame.h
diff --git a/Source/core/rendering/RenderFrame.h b/Source/core/rendering/RenderFrame.h
index 40b866146cfa0b3d165655756a483be130771ce3..ad28717f044976392b8934d5210d063927993c91 100644
--- a/Source/core/rendering/RenderFrame.h
+++ b/Source/core/rendering/RenderFrame.h
@@ -30,17 +30,17 @@ namespace blink {
 
 class HTMLFrameElement;
 
-class RenderFrame FINAL : public RenderPart {
+class RenderFrame final : public RenderPart {
 public:
     explicit RenderFrame(HTMLFrameElement*);
 
     FrameEdgeInfo edgeInfo() const;
 
 private:
-    virtual const char* renderName() const OVERRIDE { return "RenderFrame"; }
-    virtual bool isFrame() const OVERRIDE { return true; }
+    virtual const char* renderName() const override { return "RenderFrame"; }
+    virtual bool isFrame() const override { return true; }
 
-    virtual void updateFromElement() OVERRIDE;
+    virtual void updateFromElement() override;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFrame, isFrame());