Make CJS_PublicMethods::StrTrim() take a CFX_ByteString

fpdfsdk/javascript/PublicMethods.h

 // Copyright 2014 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 FPDFSDK_JAVASCRIPT_PUBLICMETHODS_H_
 #define FPDFSDK_JAVASCRIPT_PUBLICMETHODS_H_
 
 #include <string>
@@ skipping 128 matching lines @@
   static CFX_WideString ParseStringString(const CFX_WideString& string,
                                           int nStart,
                                           int& nSkip);
   static double MakeRegularDate(const CFX_WideString& value,
                                 const CFX_WideString& format,
                                 bool* bWrongFormat);
   static CFX_WideString MakeFormatDate(double dDate,
                                        const CFX_WideString& format);
   static double ParseNormalDate(const CFX_WideString& value,
                                 bool* bWrongFormat);
-  static double MakeInterDate(CFX_WideString strValue);
+  static double MakeInterDate(const CFX_WideString& value);
 
-  static CFX_WideString StrLTrim(const FX_WCHAR* pStr);
-  static CFX_WideString StrRTrim(const FX_WCHAR* pStr);
-  static CFX_WideString StrTrim(const FX_WCHAR* pStr);
-
-  static CFX_ByteString StrLTrim(const FX_CHAR* pStr);
-  static CFX_ByteString StrRTrim(const FX_CHAR* pStr);
-  static CFX_ByteString StrTrim(const FX_CHAR* pStr);
-
-  static bool IsNumber(const FX_WCHAR* string);
+  static bool IsNumber(const CFX_WideString& str);
 
   static bool maskSatisfied(wchar_t c_Change, wchar_t c_Mask);
   static bool isReservedMaskChar(wchar_t ch);
 
   static double AF_Simple(const FX_WCHAR* sFuction,
                           double dValue1,
                           double dValue2);
   static CJS_Array AF_MakeArrayFromList(CJS_Runtime* pRuntime, CJS_Value val);
 };
 
 #endif  // FPDFSDK_JAVASCRIPT_PUBLICMETHODS_H_