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

Source/core/layout/LayoutEmbeddedObject.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 16 matching lines @@
 
 namespace blink {
 
 class TextRun;
 
 // LayoutObject for embeds and objects, often, but not always, rendered via plugins.
 // For example, <embed src="foo.html"> does not invoke a plugin.
 class LayoutEmbeddedObject : public LayoutPart {
 public:
     LayoutEmbeddedObject(Element*);
-    virtual ~LayoutEmbeddedObject();
+    ~LayoutEmbeddedObject() override;
 
     enum PluginUnavailabilityReason {
         PluginMissing,
         PluginBlockedByContentSecurityPolicy,
     };
     void setPluginUnavailabilityReason(PluginUnavailabilityReason);
     bool showsUnavailablePluginIndicator() const;
 
-    virtual const char* name() const override { return "LayoutEmbeddedObject"; }
+    const char* name() const override { return "LayoutEmbeddedObject"; }
 
     const String& unavailablePluginReplacementText() const { return m_unavailablePluginReplacementText; }
 
 private:
-    virtual void paintContents(const PaintInfo&, const LayoutPoint&) override final;
-    virtual void paintReplaced(const PaintInfo&, const LayoutPoint&) override final;
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override final;
+    void paintContents(const PaintInfo&, const LayoutPoint&) final;
+    void paintReplaced(const PaintInfo&, const LayoutPoint&) final;
+    void paint(const PaintInfo&, const LayoutPoint&) final;
 
-    virtual void layout() override final;
-    virtual PaintInvalidationReason invalidatePaintIfNeeded(PaintInvalidationState&, const LayoutBoxModelObject&) override final;
+    void layout() final;
+    PaintInvalidationReason invalidatePaintIfNeeded(PaintInvalidationState&, const LayoutBoxModelObject&) final;
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectEmbeddedObject || LayoutPart::isOfType(type); }
-    virtual LayoutBox* embeddedContentBox() const override final;
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectEmbeddedObject || LayoutPart::isOfType(type); }
+    LayoutBox* embeddedContentBox() const final;
 
-    virtual DeprecatedPaintLayerType layerTypeRequired() const override final;
+    DeprecatedPaintLayerType layerTypeRequired() const final;
 
-    virtual ScrollResultOneDimensional scroll(ScrollDirectionPhysical, ScrollGranularity, float multiplier) override final;
+    ScrollResultOneDimensional scroll(ScrollDirectionPhysical, ScrollGranularity, float multiplier) final;
 
-    virtual CompositingReasons additionalCompositingReasons() const override;
+    CompositingReasons additionalCompositingReasons() const override;
 
     bool m_showsUnavailablePluginIndicator;
     PluginUnavailabilityReason m_pluginUnavailabilityReason;
     String m_unavailablePluginReplacementText;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutEmbeddedObject, isEmbeddedObject());
 
 } // namespace blink
 
 #endif // LayoutEmbeddedObject_h