core/include/fdpfapi cleanup Part I.

core/include/fpdfapi/cfdf_document.h

-// 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_CFDF_DOCUMENT_H_
-#define CORE_INCLUDE_FPDFAPI_CFDF_DOCUMENT_H_
-
-#include "core/include/fpdfapi/cpdf_indirect_object_holder.h"
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_basic.h"
-
-class CPDF_Dictionary;
-
-class CFDF_Document : public CPDF_IndirectObjectHolder {
- public:
-  static CFDF_Document* CreateNewDoc();
-  static CFDF_Document* ParseFile(IFX_FileRead* pFile,
-                                  FX_BOOL bOwnFile = FALSE);
-  static CFDF_Document* ParseMemory(const uint8_t* pData, FX_DWORD size);
-  ~CFDF_Document();
-
-  FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const;
-  CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
-
- protected:
-  CFDF_Document();
-  void ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile);
-
-  CPDF_Dictionary* m_pRootDict;
-  IFX_FileRead* m_pFile;
-  FX_BOOL m_bOwnFile;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CFDF_DOCUMENT_H_