Fix virtual/override/final usage in Source/web/.

Source/web/LinkHighlight.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 29 matching lines @@
 namespace blink {
 
 class LayoutBoxModelObject;
 class Node;
 struct WebRect;
 class WebViewImpl;
 
 class LinkHighlight final : public WebContentLayerClient, public WebCompositorAnimationDelegate, LinkHighlightClient {
 public:
     static PassOwnPtr<LinkHighlight> create(Node*, WebViewImpl*);
-    virtual ~LinkHighlight();
+    ~LinkHighlight() override;
 
     WebContentLayer* contentLayer();
     WebLayer* clipLayer();
     void startHighlightAnimationIfNeeded();
     void updateGeometry();
 
     // WebContentLayerClient implementation.
-    virtual void paintContents(WebCanvas*, const WebRect& clipRect, WebContentLayerClient::PaintingControlSetting) override;
-    virtual void paintContents(WebDisplayItemList*, const WebRect& clipRect, WebContentLayerClient::PaintingControlSetting) override;
+    void paintContents(WebCanvas*, const WebRect& clipRect, WebContentLayerClient::PaintingControlSetting) override;
+    void paintContents(WebDisplayItemList*, const WebRect& clipRect, WebContentLayerClient::PaintingControlSetting) override;
 
     // WebCompositorAnimationDelegate implementation.
-    virtual void notifyAnimationStarted(double monotonicTime, int group) override;
-    virtual void notifyAnimationFinished(double monotonicTime, int group) override;
+    void notifyAnimationStarted(double monotonicTime, int group) override;
+    void notifyAnimationFinished(double monotonicTime, int group) override;
 
     // LinkHighlightClient implementation.
-    virtual void invalidate() override;
-    virtual WebLayer* layer() override;
-    virtual void clearCurrentGraphicsLayer() override;
+    void invalidate() override;
+    WebLayer* layer() override;
+    void clearCurrentGraphicsLayer() override;
 
     GraphicsLayer* currentGraphicsLayerForTesting() const { return m_currentGraphicsLayer; }
 
 private:
     LinkHighlight(Node*, WebViewImpl*);
 
     void releaseResources();
     void computeQuads(const Node&, WTF::Vector<FloatQuad>&) const;
 
     void attachLinkHighlightToCompositingLayer(const LayoutBoxModelObject* paintInvalidationContainer);
@@ skipping 11 matching lines @@
     GraphicsLayer* m_currentGraphicsLayer;
 
     bool m_geometryNeedsUpdate;
     bool m_isAnimating;
     double m_startTime;
 };
 
 } // namespace blink
 
 #endif