[not for review] Add Draw entries to window Performance Timeline

Source/core/rendering/RenderView.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 63 matching lines @@
     }
     int viewLogicalHeight() const;
     LayoutUnit viewLogicalHeightForPercentages() const;
 
     float zoomFactor() const;
 
     FrameView* frameView() const { return m_frameView; }
 
     virtual void mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect&, bool fixed = false, const PaintInvalidationState* = 0) const OVERRIDE;
     void repaintViewRectangle(const LayoutRect&) const;
+    LayoutRect rectForPaintInvalidation(const LayoutRect* repaintRectPtr = 0) const;
 
     void repaintViewAndCompositedLayers();
 
     virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual void paintBoxDecorationBackground(PaintInfo&, const LayoutPoint&) OVERRIDE;
 
     enum SelectionRepaintMode { RepaintNewXOROld, RepaintNewMinusOld, RepaintNothing };
     void setSelection(RenderObject* start, int startPos, RenderObject* end, int endPos, SelectionRepaintMode = RepaintNewXOROld);
     void getSelection(RenderObject*& startRenderer, int& startOffset, RenderObject*& endRenderer, int& endOffset) const;
     void clearSelection();
@@ skipping 133 matching lines @@
             m_paintInvalidationState->m_cachedOffsetsEnabled = true;
     }
 private:
     const PaintInvalidationState* m_paintInvalidationState;
     bool m_didDisable;
 };
 
 } // namespace WebCore
 
 #endif // RenderView_h