Move xfa/fxfa/include to xfa/fxfa

xfa/fxfa/include/xfa_ffdochandler.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 XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_
-#define XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_
-
-#include "xfa/fxfa/include/fxfa.h"
-
-class CXFA_ChecksumContext;
-
-class CXFA_FFDocHandler {
- public:
-  CXFA_FFDocHandler();
-  ~CXFA_FFDocHandler();
-
-  CFXJSE_Value* GetXFAScriptObject(CXFA_FFDoc* hDoc);
-  XFA_ATTRIBUTEENUM GetRestoreState(CXFA_FFDoc* hDoc);
-
-  FX_BOOL RunDocScript(CXFA_FFDoc* hDoc,
-                       XFA_SCRIPTTYPE eScriptType,
-                       const CFX_WideStringC& wsScript,
-                       CFXJSE_Value* pRetValue,
-                       CFXJSE_Value* pThisObject);
-
- protected:
-};
-
-#endif  // XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_