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

Source/core/layout/LayoutVideo.h

 /*
  * Copyright (C) 2007, 2009, 2010 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "core/layout/LayoutMedia.h"
 
 namespace blink {
 
 class HTMLVideoElement;
 
 class LayoutVideo final : public LayoutMedia {
 public:
     LayoutVideo(HTMLVideoElement*);
-    virtual ~LayoutVideo();
+    ~LayoutVideo() override;
 
     IntRect videoBox() const;
 
     static LayoutSize defaultSize();
 
     bool supportsAcceleratedRendering() const;
 
     bool shouldDisplayVideo() const;
     HTMLVideoElement* videoElement() const;
     bool acceleratedRenderingInUse();
 
-    virtual const char* name() const override { return "LayoutVideo"; }
+    const char* name() const override { return "LayoutVideo"; }
 
 private:
-    virtual void updateFromElement() override;
+    void updateFromElement() override;
 
-    virtual void intrinsicSizeChanged() override;
+    void intrinsicSizeChanged() override;
     LayoutSize calculateIntrinsicSize();
     void updateIntrinsicSize();
 
-    virtual void imageChanged(WrappedImagePtr, const IntRect*) override;
+    void imageChanged(WrappedImagePtr, const IntRect*) override;
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectVideo || LayoutMedia::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectVideo || LayoutMedia::isOfType(type); }
 
-    virtual void paintReplaced(const PaintInfo&, const LayoutPoint&) override;
+    void paintReplaced(const PaintInfo&, const LayoutPoint&) override;
 
-    virtual void layout() override;
+    void layout() override;
 
-    virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const override;
-    virtual LayoutUnit computeReplacedLogicalHeight() const override;
-    virtual LayoutUnit minimumReplacedHeight() const override;
+    LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const override;
+    LayoutUnit computeReplacedLogicalHeight() const override;
+    LayoutUnit minimumReplacedHeight() const override;
 
-    virtual LayoutUnit offsetLeft() const override;
-    virtual LayoutUnit offsetTop() const override;
-    virtual LayoutUnit offsetWidth() const override;
-    virtual LayoutUnit offsetHeight() const override;
+    LayoutUnit offsetLeft() const override;
+    LayoutUnit offsetTop() const override;
+    LayoutUnit offsetWidth() const override;
+    LayoutUnit offsetHeight() const override;
 
-    virtual CompositingReasons additionalCompositingReasons() const override;
+    CompositingReasons additionalCompositingReasons() const override;
 
     void updatePlayer();
 
 
     LayoutSize m_cachedImageSize;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutVideo, isVideo());
 
 } // namespace blink
 
 #endif // LayoutVideo_h