core/include/fdpfapi cleanup Part I.

core/include/fpdfapi/cpdf_boolean.h

Index: core/include/fpdfapi/cpdf_boolean.h
diff --git a/core/include/fpdfapi/cpdf_boolean.h b/core/include/fpdfapi/cpdf_boolean.h
deleted file mode 100644
index 0621c0441cc6e7f5e277a253797ebbf47d974408..0000000000000000000000000000000000000000
--- a/core/include/fpdfapi/cpdf_boolean.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2016 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_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Boolean : public CPDF_Object {
- public:
-  CPDF_Boolean();
-  explicit CPDF_Boolean(FX_BOOL value);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  int GetInteger() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsBoolean() const override;
-  CPDF_Boolean* AsBoolean() override;
-  const CPDF_Boolean* AsBoolean() const override;
-
- protected:
-  ~CPDF_Boolean() override;
-
-  FX_BOOL m_bValue;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_