Remove unused cpdf_generalstatedata.h

core/fpdfapi/fpdf_page/include/cpdf_generalstatedata.h

-// Copyright 2016 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 CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATEDATA_H_
-#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATEDATA_H_
-
-#include "core/fxcrt/include/fx_coordinates.h"
-#include "core/fxcrt/include/fx_string.h"
-#include "core/fxcrt/include/fx_system.h"
-#include "core/fxge/include/fx_dib.h"
-
-class CPDF_TransferFunc;
-class CPDF_Object;
-
-class CPDF_GeneralStateData {
- public:
-  CPDF_GeneralStateData();
-  CPDF_GeneralStateData(const CPDF_GeneralStateData& src);
-  ~CPDF_GeneralStateData();
-
-  void SetBlendMode(const CFX_ByteStringC& blend_mode);
-
-  char m_BlendMode[16];
-  int m_BlendType;
-  CPDF_Object* m_pSoftMask;
-  FX_FLOAT m_SMaskMatrix[6];
-  FX_FLOAT m_StrokeAlpha;
-  FX_FLOAT m_FillAlpha;
-  CPDF_Object* m_pTR;
-  CPDF_TransferFunc* m_pTransferFunc;
-  CFX_Matrix m_Matrix;
-  int m_RenderIntent;
-  bool m_StrokeAdjust;
-  bool m_AlphaSource;
-  bool m_TextKnockout;
-  bool m_StrokeOP;
-  bool m_FillOP;
-  int m_OPMode;
-  CPDF_Object* m_pBG;
-  CPDF_Object* m_pUCR;
-  CPDF_Object* m_pHT;
-  FX_FLOAT m_Flatness;
-  FX_FLOAT m_Smoothness;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATEDATA_H_