core/include/fdpfapi cleanup Part I.

core/include/fpdfapi/cpdf_number.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_INCLUDE_FPDFAPI_CPDF_NUMBER_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_NUMBER_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Number : public CPDF_Object {
- public:
-  CPDF_Number();
-  explicit CPDF_Number(int value);
-  explicit CPDF_Number(FX_FLOAT value);
-  explicit CPDF_Number(const CFX_ByteStringC& str);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  FX_FLOAT GetNumber() const override;
-  int GetInteger() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsNumber() const override;
-  CPDF_Number* AsNumber() override;
-  const CPDF_Number* AsNumber() const override;
-
-  FX_BOOL IsInteger() { return m_bInteger; }
-
- protected:
-  ~CPDF_Number() override;
-
-  FX_BOOL m_bInteger;
-  union {
-    int m_Integer;
-    FX_FLOAT m_Float;
-  };
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_NUMBER_H_