diff --git a/fpdfsdk/javascript/color.h b/fpdfsdk/javascript/color.h
index 5c8c99f..ab56cac 100644
--- a/fpdfsdk/javascript/color.h
+++ b/fpdfsdk/javascript/color.h
@@ -17,29 +17,27 @@
   color(CJS_Object* pJSObject);
   ~color() override;
 
-  FX_BOOL black(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL blue(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL cyan(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL dkGray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL gray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL green(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL ltGray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL magenta(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL red(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL transparent(IJS_Context* cc,
-                      CJS_PropValue& vp,
-                      CFX_WideString& sError);
-  FX_BOOL white(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
-  FX_BOOL yellow(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool black(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool blue(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool cyan(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool dkGray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool gray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool green(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool ltGray(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool magenta(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool red(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool transparent(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool white(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
+  bool yellow(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
 
-  FX_BOOL convert(IJS_Context* cc,
-                  const std::vector<CJS_Value>& params,
-                  CJS_Value& vRet,
-                  CFX_WideString& sError);
-  FX_BOOL equal(IJS_Context* cc,
-                const std::vector<CJS_Value>& params,
-                CJS_Value& vRet,
-                CFX_WideString& sError);
+  bool convert(IJS_Context* cc,
+               const std::vector<CJS_Value>& params,
+               CJS_Value& vRet,
+               CFX_WideString& sError);
+  bool equal(IJS_Context* cc,
+             const std::vector<CJS_Value>& params,
+             CJS_Value& vRet,
+             CFX_WideString& sError);
 
   static void ConvertPWLColorToArray(CJS_Runtime* pRuntime,
                                      const CPWL_Color& color,