Remove IFDE_Pen and IFDE_Brush.

xfa/fde/fde_brush.h

-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_FDE_FDE_BRUSH_H_
-#define XFA_FDE_FDE_BRUSH_H_
-
-#include "core/fxcrt/include/fx_system.h"
-#include "core/fxge/include/fx_dib.h"
-
-#define FDE_BRUSHTYPE_Unknown -1
-#define FDE_BRUSHTYPE_Solid 0
-#define FDE_BRUSHTYPE_MAX 0
-
-class IFDE_Brush {
- public:
-  static IFDE_Brush* Create(int32_t iType);
-  virtual ~IFDE_Brush() {}
-  virtual void Release() = 0;
-  virtual int32_t GetType() const = 0;
-};
-
-class IFDE_SolidBrush : public IFDE_Brush {
- public:
-  virtual FX_ARGB GetColor() const = 0;
-  virtual void SetColor(FX_ARGB color) = 0;
-  virtual const CFX_Matrix& GetMatrix() const = 0;
-  virtual void ResetMatrix() = 0;
-  virtual void TranslateMatrix(FX_FLOAT dx, FX_FLOAT dy) = 0;
-  virtual void RotateMatrix(FX_FLOAT fRadian) = 0;
-  virtual void ScaleMatrix(FX_FLOAT sx, FX_FLOAT sy) = 0;
-  virtual void ConcatMatrix(const CFX_Matrix& matrix) = 0;
-  virtual void SetMatrix(const CFX_Matrix& matrix) = 0;
-};
-
-#endif  // XFA_FDE_FDE_BRUSH_H_