blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/paint/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
@@ skipping 29 matching lines @@
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/transforms/AffineTransform.h"
 #include "wtf/Allocator.h"
 #include "wtf/HashMap.h"
 #include "wtf/ListHashSet.h"
 
 #include <limits>
 
 namespace blink {
 
-class LayoutInline;
 class LayoutBoxModelObject;
-class LayoutObject;
-class PaintInvalidationState;
 
 struct CORE_EXPORT PaintInfo {
   PaintInfo(GraphicsContext& newContext,
             const IntRect& cullRect,
             PaintPhase newPhase,
             GlobalPaintFlags globalPaintFlags,
             PaintLayerFlags paintFlags,
             const LayoutBoxModelObject* newPaintContainer = nullptr)
       : context(newContext),
         phase(newPhase),
@@ skipping 65 matching lines @@
   const GlobalPaintFlags m_globalPaintFlags;
 
   // TODO(chrishtr): temporary while we implement CullRect everywhere.
   friend class SVGPaintContext;
   friend class SVGShapePainter;
 };
 
 }  // namespace blink
 
 #endif  // PaintInfo_h