Cleanup forward declarations.

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>
 #include <vector>
 
 #include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fpdftext/fpdf_text.h"
 #include "core/include/fxcrt/fx_basic.h"
 
 class CFX_BidiChar;
-class CPDF_DocProgressiveSearch;
 class CPDF_FormObject;
 class CPDF_LinkExtract;
 class CPDF_TextPageFind;
 
 #define FPDFTEXT_CHAR_ERROR -1
 #define FPDFTEXT_CHAR_NORMAL 0
 #define FPDFTEXT_CHAR_GENERATED 1
 #define FPDFTEXT_CHAR_UNUNICODE 2
 #define FPDFTEXT_CHAR_HYPHEN 3
 #define FPDFTEXT_CHAR_PIECE 4
@@ skipping 207 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_