Remove assorted unnecessary includes in core/paint/

third_party/WebKit/Source/core/paint/PaintLayerReflectionInfo.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 27 matching lines @@
  * version of this file under the LGPL, indicate your decision by
  * deletingthe provisions above and replace them with the notice and
  * other provisions required by the MPL or the GPL, as the case may be.
  * If you do not delete the provisions above, a recipient may use your
  * version of this file under any of the LGPL, the MPL or the GPL.
  */
 
 #ifndef PaintLayerReflectionInfo_h
 #define PaintLayerReflectionInfo_h
 
-#include "core/layout/LayoutBoxModelObject.h"
 #include "core/paint/PaintLayerPainter.h"
+#include "core/paint/PaintLayerPaintingInfo.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
+class ComputedStyle;
+class GraphicsContext;
 class PaintLayer;
+class LayoutBox;
 class LayoutReplica;
 
 // PaintLayerReflectionInfo is the main object used for reflections.
 // https://www.webkit.org/blog/182/css-reflections/
 //
 // All reflection operations are done through this object, which delegates to
 // LayoutReplica and ReflectionPainter.
 //
 // Painting Reflections is handled by painting the same PaintLayer again with
 // some special paint flags (the most important being
@@ skipping 30 matching lines @@
 
     // A state bit tracking if we are painting inside this replica.
     // This is done to avoid infinite recursion during painting while also
     // enabling nested reflection.
     unsigned m_isPaintingInsideReflection : 1;
 };
 
 } // namespace blink
 
 #endif // PaintLayerReflectinInfo_h