Remove FX_BOOL from cpdf_font

core/fpdfapi/fpdf_font/cpdf_cidfont.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_FONT_CPDF_CIDFONT_H_
 #define CORE_FPDFAPI_FPDF_FONT_CPDF_CIDFONT_H_
 
 #include <memory>
@@ skipping 31 matching lines @@
   CPDF_CIDFont* AsCIDFont() override;
   int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) override;
   int GetCharWidthF(uint32_t charcode, int level = 0) override;
   FX_RECT GetCharBBox(uint32_t charcode, int level = 0) override;
   uint32_t GetNextChar(const FX_CHAR* pString,
                        int nStrLen,
                        int& offset) const override;
   int CountChar(const FX_CHAR* pString, int size) const override;
   int AppendChar(FX_CHAR* str, uint32_t charcode) const override;
   int GetCharSize(uint32_t charcode) const override;
-  FX_BOOL IsVertWriting() const override;
-  FX_BOOL IsUnicodeCompatible() const override;
-  FX_BOOL Load() override;
+  bool IsVertWriting() const override;
+  bool IsUnicodeCompatible() const override;
+  bool Load() override;
   CFX_WideString UnicodeFromCharCode(uint32_t charcode) const override;
   uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const override;
 
   uint16_t CIDFromCharCode(uint32_t charcode) const;
   const uint8_t* GetCIDTransform(uint16_t CID) const;
   short GetVertWidth(uint16_t CID) const;
   void GetVertOrigin(uint16_t CID, short& vx, short& vy) const;
 
  protected:
   void LoadGB2312();
@@ skipping 17 matching lines @@
   FX_RECT m_CharBBox[256];
   CFX_ArrayTemplate<uint32_t> m_WidthList;
   short m_DefaultVY;
   short m_DefaultW1;
   CFX_ArrayTemplate<uint32_t> m_VertMetrics;
   bool m_bAdobeCourierStd;
   std::unique_ptr<CFX_CTTGSUBTable> m_pTTGSUBTable;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_FONT_CPDF_CIDFONT_H_