Remove PaintBehavior. It's unused.

sky/engine/core/rendering/PaintInfo.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 28 matching lines @@
 
 class RenderInline;
 class RenderLayerModelObject;
 class RenderObject;
 
 /*
  * Paint the object and its children, clipped by (x|y|w|h).
  * (tx|ty) is the calculated position of the parent
  */
 struct PaintInfo {
-    PaintInfo(GraphicsContext* newContext, const IntRect& newRect, PaintPhase newPhase, PaintBehavior newPaintBehavior,
+    PaintInfo(GraphicsContext* newContext, const IntRect& newRect, PaintPhase newPhase,
         RenderObject* newPaintingRoot = 0, ListHashSet<RenderInline*>* newOutlineObjects = 0,
         const RenderLayerModelObject* newPaintContainer = 0)
         : context(newContext)
         , rect(newRect)
         , phase(newPhase)
-        , paintBehavior(newPaintBehavior)
         , paintingRoot(newPaintingRoot)
         , m_paintContainer(newPaintContainer)
         , m_outlineObjects(newOutlineObjects)
     {
     }
 
     void updatePaintingRootForChildren(const RenderObject* renderer)
     {
         if (!paintingRoot)
             return;
@@ skipping 29 matching lines @@
     static IntRect infiniteRect() { return IntRect(LayoutRect::infiniteRect()); }
     const RenderLayerModelObject* paintContainer() const { return m_paintContainer; }
 
     ListHashSet<RenderInline*>* outlineObjects() { return m_outlineObjects; }
     void setOutlineObjects(ListHashSet<RenderInline*>* objects) { m_outlineObjects = objects; }
 
     // FIXME: Introduce setters/getters at some point. Requires a lot of changes throughout rendering/.
     GraphicsContext* context;
     IntRect rect;
     PaintPhase phase;
-    PaintBehavior paintBehavior;
     RenderObject* paintingRoot; // used to draw just one element and its visual kids
 
 private:
     const RenderLayerModelObject* m_paintContainer; // the layer object that originates the current painting
     ListHashSet<RenderInline*>* m_outlineObjects; // used to list outlines that should be painted by a block with inline children
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_RENDERING_PAINTINFO_H_