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

core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp

 // 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
 
 #include "../../../include/fpdfapi/fpdf_parser.h"
 #include "../../../include/fxcrt/fx_string.h"
 
 //static
@@ skipping 357 matching lines @@
 CFX_ByteString CPDF_Number::GetString() const
 {
     return m_bInteger ? CFX_ByteString::FormatInteger(m_Integer, FXFORMAT_SIGNED) : CFX_ByteString::FormatFloat(m_Float);
 }
 void CPDF_Number::SetNumber(FX_FLOAT value)
 {
     m_bInteger = FALSE;
     m_Float = value;
 }
 CPDF_String::CPDF_String(const CFX_WideString& str) : CPDF_Object(PDFOBJ_STRING), m_bHex(FALSE) {
-    m_String = PDF_EncodeText(str, str.GetLength());
+    m_String = PDF_EncodeText(str);
 }
 CPDF_Array::~CPDF_Array()
 {
     int size = m_Objects.GetSize();
     CPDF_Object** pList = (CPDF_Object**)m_Objects.GetData();
     for (int i = 0; i < size; i ++) {
         if (pList[i])
             pList[i]->Release();
     }
 }
@@ skipping 895 matching lines @@
     pObj->m_ObjNum = objnum;
     m_IndirectObjs.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pObj);
     if (m_LastObjNum < objnum) {
         m_LastObjNum = objnum;
     }
 }
 FX_DWORD CPDF_IndirectObjects::GetLastObjNum() const
 {
     return m_LastObjNum;
 }