Banish CFX_ByteStringArray and CFX_WideStringArray to the XFA side.

core/src/fpdftext/text_int.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 CORE_SRC_FPDFTEXT_TEXT_INT_H_
 #define CORE_SRC_FPDFTEXT_TEXT_INT_H_
 
 #include <deque>
@@ skipping 168 matching lines @@
                   int nStartPos,
                   int& WordLength);
   int GetCharIndex(int index) const;
 
  private:
   std::vector<FX_WORD> m_CharIndex;
   const IPDF_TextPage* m_pTextPage;
   CFX_WideString m_strText;
   CFX_WideString m_findWhat;
   int m_flags;
-  CFX_WideStringArray m_csFindWhatArray;
+  std::vector<CFX_WideString> m_csFindWhatArray;
   int m_findNextStart;
   int m_findPreStart;
   FX_BOOL m_bMatchCase;
   FX_BOOL m_bMatchWholeWord;
   int m_resStart;
   int m_resEnd;
   CFX_RectArray m_resArray;
   FX_BOOL m_IsFind;
 };
 
@@ skipping 32 matching lines @@
  private:
   LINK_InfoArray m_LinkList;
   const CPDF_TextPage* m_pTextPage;
   CFX_WideString m_strPageText;
   bool m_bIsParsed;
 };
 
 FX_STRSIZE FX_Unicode_GetNormalization(FX_WCHAR wch, FX_WCHAR* pDst);
 
 #endif  // CORE_SRC_FPDFTEXT_TEXT_INT_H_