Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderBox.h

Index: Source/core/rendering/RenderBox.h
diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h
index 265ea14cdb91f0cc3fa14b1fd17f7a9c707466d9..65f1445e4dd2bbb2daa845e249528422196838eb 100644
--- a/Source/core/rendering/RenderBox.h
+++ b/Source/core/rendering/RenderBox.h
@@ -225,8 +225,8 @@ public:
 
     // IE extensions. Used to calculate offsetWidth/Height.  Overridden by inlines (RenderFlow)
     // to return the remaining width on a given line (and the height of a single line).
-    virtual LayoutUnit offsetWidth() const { return width(); }
-    virtual LayoutUnit offsetHeight() const { return height(); }
+    virtual LayoutUnit offsetWidth() const OVERRIDE { return width(); }
+    virtual LayoutUnit offsetHeight() const OVERRIDE { return height(); }
 
     virtual int pixelSnappedOffsetWidth() const OVERRIDE FINAL;
     virtual int pixelSnappedOffsetHeight() const OVERRIDE FINAL;
@@ -312,20 +312,20 @@ public:
     virtual LayoutUnit collapsedMarginBefore() const { return marginBefore(); }
     virtual LayoutUnit collapsedMarginAfter() const { return marginAfter(); }
 
-    virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const;
-    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const;
+    virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const OVERRIDE;
+    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const OVERRIDE;
 
     LayoutRect reflectionBox() const;
     int reflectionOffset() const;
     // Given a rect in the object's coordinate space, returns the corresponding rect in the reflection.
     LayoutRect reflectedRect(const LayoutRect&) const;
 
-    virtual void layout();
-    virtual void paint(PaintInfo&, const LayoutPoint&);
+    virtual void layout() OVERRIDE;
+    virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
 
-    virtual LayoutUnit minPreferredLogicalWidth() const;
-    virtual LayoutUnit maxPreferredLogicalWidth() const;
+    virtual LayoutUnit minPreferredLogicalWidth() const OVERRIDE;
+    virtual LayoutUnit maxPreferredLogicalWidth() const OVERRIDE;
 
     // FIXME: We should rename these back to overrideLogicalHeight/Width and have them store
     // the border-box height/width like the regular height/width accessors on RenderBox.
@@ -350,7 +350,7 @@ public:
     void clearContainingBlockOverrideSize();
     void clearOverrideContainingBlockContentLogicalHeight();
 
-    virtual LayoutSize offsetFromContainer(RenderObject*, const LayoutPoint&, bool* offsetDependsOnPoint = 0) const;
+    virtual LayoutSize offsetFromContainer(RenderObject*, const LayoutPoint&, bool* offsetDependsOnPoint = 0) const OVERRIDE;
 
     LayoutUnit adjustBorderBoxLogicalWidthForBoxSizing(LayoutUnit width) const;
     LayoutUnit adjustBorderBoxLogicalHeightForBoxSizing(LayoutUnit height) const;
@@ -488,7 +488,7 @@ public:
     bool hasUnsplittableScrollingOverflow() const;
     bool isUnsplittableForPagination() const;
 
-    virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0);
+    virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) OVERRIDE;
 
     virtual LayoutRect overflowClipRect(const LayoutPoint& location, RenderRegion*, OverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize);
     LayoutRect clipRect(const LayoutPoint& location, RenderRegion*);
@@ -501,7 +501,7 @@ public:
     virtual void paintBoxDecorations(PaintInfo&, const LayoutPoint&);
     virtual void paintMask(PaintInfo&, const LayoutPoint&);
     virtual void paintClippingMask(PaintInfo&, const LayoutPoint&);
-    virtual void imageChanged(WrappedImagePtr, const IntRect* = 0);
+    virtual void imageChanged(WrappedImagePtr, const IntRect* = 0) OVERRIDE;
 
     // Called when a positioned object moves but doesn't necessarily change size.  A simplified layout is attempted
     // that just updates the object's position. If the size does change, the object remains dirty.
@@ -613,17 +613,17 @@ public:
     }
 
 protected:
-    virtual void willBeDestroyed();
+    virtual void willBeDestroyed() OVERRIDE;
 
-    virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle);
-    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+    virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle) OVERRIDE;
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE;
     virtual void updateFromStyle() OVERRIDE;
 
     LayoutRect backgroundPaintedExtent() const;
     virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect, unsigned maxDepthToTest) const;
     virtual bool computeBackgroundIsKnownToBeObscured() OVERRIDE;
 
-    virtual void paintBackgroundWithBorderAndBoxShadow(PaintInfo&, const LayoutRect&, BackgroundBleedAvoidance);
+    void paintBackgroundWithBorderAndBoxShadow(PaintInfo&, const LayoutRect&, BackgroundBleedAvoidance);
     void paintBackground(const PaintInfo&, const LayoutRect&, BackgroundBleedAvoidance = BackgroundBleedNone);
 
     void paintFillLayer(const PaintInfo&, const Color&, const FillLayer*, const LayoutRect&, BackgroundBleedAvoidance, CompositeOperator, RenderObject* backgroundObject);
@@ -643,7 +643,7 @@ protected:
     virtual bool shouldComputeSizeAsReplaced() const { return isReplaced() && !isInlineBlockOrInlineTable(); }
 
     virtual void mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = 0) const OVERRIDE;
-    virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const;
+    virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const OVERRIDE;
 
     void paintRootBoxFillLayers(const PaintInfo&);