Merge to XFA: Reduce usage of operator LPCWSTR from CFX_WideString().

core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp

Index: core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 9514065eeb46764c6ea3f2c334fef80552014665..0bb66da20984cca456a301491d4086ab12725e36 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -436,10 +436,6 @@ CFX_WideString PDF_DecodeText(FX_LPCBYTE src_data, FX_DWORD src_len, CFX_CharMap
     }
     return result;
 }
-CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr, CFX_CharMap* pCharMap)
-{
-    return PDF_DecodeText((FX_LPCBYTE)bstr.c_str(), bstr.GetLength(), pCharMap);
-}
 CFX_ByteString PDF_EncodeText(FX_LPCWSTR pString, int len, CFX_CharMap* pCharMap)
 {
     if (len == -1) {