Use bool instead of FX_BOOL as return values in CPVT_GenerateAP.

core/fpdfdoc/cpvt_generateap.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_FPDFDOC_CPVT_GENERATEAP_H_
 #define CORE_FPDFDOC_CPVT_GENERATEAP_H_
 
 #include "core/fpdfdoc/cpvt_color.h"
 #include "core/fpdfdoc/cpvt_dash.h"
 #include "core/fpdfdoc/include/cpdf_defaultappearance.h"
 #include "core/fpdfdoc/include/cpdf_variabletext.h"
 #include "core/fxcrt/include/fx_coordinates.h"
 #include "core/fxcrt/include/fx_string.h"
 #include "core/fxcrt/include/fx_system.h"
 
 class CPDF_Dictionary;
 class CPDF_Document;
 class IPVT_FontMap;
 
 struct CPVT_WordRange;
 
-FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
+bool FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
 
 class CPVT_GenerateAP {
  public:
-  static FX_BOOL GenerateTextFieldAP(CPDF_Document* pDoc,
-                                     CPDF_Dictionary* pAnnotDict);
-  static FX_BOOL GenerateComboBoxAP(CPDF_Document* pDoc,
-                                    CPDF_Dictionary* pAnnotDict);
-  static FX_BOOL GenerateListBoxAP(CPDF_Document* pDoc,
-                                   CPDF_Dictionary* pAnnotDict);
+  static bool GenerateComboBoxAP(CPDF_Document* pDoc,
+                                 CPDF_Dictionary* pAnnotDict);
+  static bool GenerateListBoxAP(CPDF_Document* pDoc,
+                                CPDF_Dictionary* pAnnotDict);
+  static bool GenerateTextFieldAP(CPDF_Document* pDoc,
+                                  CPDF_Dictionary* pAnnotDict);
   static CFX_ByteString GenerateEditAP(IPVT_FontMap* pFontMap,
                                        CPDF_VariableText::Iterator* pIterator,
                                        const CFX_FloatPoint& ptOffset,
                                        FX_BOOL bContinuous,
                                        uint16_t SubWord);
   static CFX_ByteString GenerateBorderAP(const CFX_FloatRect& rect,
                                          FX_FLOAT fWidth,
                                          const CPVT_Color& color,
                                          const CPVT_Color& crLeftTop,
                                          const CPVT_Color& crRightBottom,
                                          BorderStyle nStyle,
                                          const CPVT_Dash& dash);
   static CFX_ByteString GenerateColorAP(const CPVT_Color& color,
                                         const FX_BOOL& bFillOrStroke);
 
   static CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
                                          int32_t nFontIndex,
                                          uint16_t Word,
                                          uint16_t SubWord);
   static CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords);
   static CFX_ByteString GetFontSetString(IPVT_FontMap* pFontMap,
                                          int32_t nFontIndex,
                                          FX_FLOAT fFontSize);
 };
 
 #endif  // CORE_FPDFDOC_CPVT_GENERATEAP_H_