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

Source/core/layout/FloatingObjects.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 122 matching lines @@
 };
 
 template <FloatingObject::Type FloatTypeValue>
 class ComputeFloatOffsetForFloatLayoutAdapter : public ComputeFloatOffsetAdapter<FloatTypeValue> {
 public:
     ComputeFloatOffsetForFloatLayoutAdapter(const LayoutBlockFlow* layoutObject, LayoutUnit lineTop, LayoutUnit lineBottom, LayoutUnit offset)
         : ComputeFloatOffsetAdapter<FloatTypeValue>(layoutObject, lineTop, lineBottom, offset)
     {
     }
 
-    virtual ~ComputeFloatOffsetForFloatLayoutAdapter() { }
+    ~ComputeFloatOffsetForFloatLayoutAdapter() override { }
 
     LayoutUnit heightRemaining() const;
 
 protected:
-    virtual bool updateOffsetIfNeeded(const FloatingObject&) override final;
+    bool updateOffsetIfNeeded(const FloatingObject&) final;
 };
 
 template <FloatingObject::Type FloatTypeValue>
 class ComputeFloatOffsetForLineLayoutAdapter : public ComputeFloatOffsetAdapter<FloatTypeValue> {
 public:
     ComputeFloatOffsetForLineLayoutAdapter(const LayoutBlockFlow* layoutObject, LayoutUnit lineTop, LayoutUnit lineBottom, LayoutUnit offset)
         : ComputeFloatOffsetAdapter<FloatTypeValue>(layoutObject, lineTop, lineBottom, offset)
     {
     }
 
-    virtual ~ComputeFloatOffsetForLineLayoutAdapter() { }
+    ~ComputeFloatOffsetForLineLayoutAdapter() override { }
 
 protected:
-    virtual bool updateOffsetIfNeeded(const FloatingObject&) override final;
+    bool updateOffsetIfNeeded(const FloatingObject&) final;
 };
 
 
 FloatingObjects::~FloatingObjects()
 {
 }
 void FloatingObjects::clearLineBoxTreePointers()
 {
     // Clear references to originating lines, since the lines are being deleted
     FloatingObjectSetIterator end = m_set.end();
@@ skipping 384 matching lines @@
 }
 
 String ValueToString<FloatingObject*>::string(const FloatingObject* floatingObject)
 {
     return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->frameRect().pixelSnappedX(), floatingObject->frameRect().pixelSnappedY(), floatingObject->frameRect().pixelSnappedMaxX(), floatingObject->frameRect().pixelSnappedMaxY());
 }
 #endif
 
 
 } // namespace blink