Remove the last remnant of paint phases.

sky/engine/core/rendering/RenderObject.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, 2012 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 15 matching lines @@
 #ifndef SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_
 #define SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_
 
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/DocumentLifecycle.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/editing/TextAffinity.h"
 #include "sky/engine/core/fetch/ImageResourceClient.h"
 #include "sky/engine/core/html/HTMLElement.h"
 #include "sky/engine/core/rendering/HitTestRequest.h"
-#include "sky/engine/core/rendering/PaintPhase.h"
 #include "sky/engine/core/rendering/RenderObjectChildList.h"
 #include "sky/engine/core/rendering/SubtreeLayoutScope.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/StyleInheritedData.h"
 #include "sky/engine/platform/geometry/FloatQuad.h"
 #include "sky/engine/platform/geometry/LayoutRect.h"
 #include "sky/engine/platform/transforms/TransformationMatrix.h"
 
 namespace blink {
 
@@ skipping 871 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDEROBJECT_H_