Cleanup IFX_BidiChar

core/src/fxcrt/fx_arabic.h

Index: core/src/fxcrt/fx_arabic.h
diff --git a/core/src/fxcrt/fx_arabic.h b/core/src/fxcrt/fx_arabic.h
deleted file mode 100644
index 0230d4057978168cb4940dbfe6d245b8529a3af5..0000000000000000000000000000000000000000
--- a/core/src/fxcrt/fx_arabic.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// 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_FXCRT_FX_ARABIC_H_
-#define CORE_SRC_FXCRT_FX_ARABIC_H_
-
-#include "../../include/fxcrt/fx_arb.h"
-
-class CFX_BidiChar final : public IFX_BidiChar {
- public:
-  CFX_BidiChar();
-  ~CFX_BidiChar() override {}
-
-  void SetPolicy(FX_BOOL bSeparateNeutral = TRUE) override;
-  FX_BOOL AppendChar(FX_WCHAR wch) override;
-  FX_BOOL EndChar() override;
-  int32_t GetBidiInfo(int32_t& iStart, int32_t& iCount) override;
-  void Reset() override;
-
- private:
-  FX_BOOL m_bSeparateNeutral;
-  int32_t m_iCurStart;
-  int32_t m_iCurCount;
-  int32_t m_iCurBidi;
-  int32_t m_iLastBidi;
-  int32_t m_iLastStart;
-  int32_t m_iLastCount;
-};
-
-#endif  // CORE_SRC_FXCRT_FX_ARABIC_H_