Update more core classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderBox.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007 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 384 matching lines @@
     // iterate over structures on the line.
     InlineBox* inlineBoxWrapper() const { return m_inlineBoxWrapper; }
     void setInlineBoxWrapper(InlineBox*);
     void deleteLineBoxWrapper();
 
     virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const OVERRIDE;
     virtual void computeRectForRepaint(const RenderLayerModelObject* repaintContainer, LayoutRect&, bool fixed = false) const OVERRIDE;
     void repaintDuringLayoutIfMoved(const LayoutRect&);
     virtual void repaintOverhangingFloats(bool paintAllDescendants);
 
-    virtual LayoutUnit containingBlockLogicalWidthForContent() const;
+    virtual LayoutUnit containingBlockLogicalWidthForContent() const OVERRIDE;
     LayoutUnit containingBlockLogicalHeightForContent(AvailableLogicalHeightType) const;
 
     LayoutUnit containingBlockLogicalWidthForContentInRegion(RenderRegion*) const;
     LayoutUnit containingBlockAvailableLineWidthInRegion(RenderRegion*) const;
     LayoutUnit perpendicularContainingBlockLogicalHeight() const;
 
     virtual void updateLogicalWidth();
     virtual void updateLogicalHeight();
     virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const;
 
@@ skipping 114 matching lines @@
     bool shrinkToAvoidFloats() const;
     virtual bool avoidsFloats() const;
 
     virtual void markForPaginationRelayoutIfNeeded(SubtreeLayoutScope&) { }
 
     bool isWritingModeRoot() const { return !parent() || parent()->style()->writingMode() != style()->writingMode(); }
 
     bool isDeprecatedFlexItem() const { return !isInline() && !isFloatingOrOutOfFlowPositioned() && parent() && parent()->isDeprecatedFlexibleBox(); }
     bool isFlexItemIncludingDeprecated() const { return !isInline() && !isFloatingOrOutOfFlowPositioned() && parent() && parent()->isFlexibleBoxIncludingDeprecated(); }
 
-    virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const;
+    virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
     virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
 
     virtual LayoutUnit offsetLeft() const OVERRIDE;
     virtual LayoutUnit offsetTop() const OVERRIDE;
 
     LayoutPoint flipForWritingModeForChild(const RenderBox* child, const LayoutPoint&) const;
     LayoutUnit flipForWritingMode(LayoutUnit position) const; // The offset is in the block direction (y for horizontal writing modes, x for vertical writing modes).
     LayoutPoint flipForWritingMode(const LayoutPoint&) const;
     LayoutPoint flipForWritingModeIncludingColumns(const LayoutPoint&) const;
     LayoutSize flipForWritingMode(const LayoutSize&) const;
@@ skipping 206 matching lines @@
         if (UNLIKELY(m_inlineBoxWrapper != 0))
             deleteLineBoxWrapper();
     }
 
     m_inlineBoxWrapper = boxWrapper;
 }
 
 } // namespace WebCore
 
 #endif // RenderBox_h