Move remaining xfa/include/fxfa files

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_INCLUDE_FXFA_XFA_FFDOCHANDLER_H_
-#define XFA_INCLUDE_FXFA_XFA_FFDOCHANDLER_H_
+#ifndef XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_
+#define XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_
 
-#include "xfa/include/fxfa/fxfa.h"
+#include "xfa/fxfa/include/fxfa.h"
 
 class CXFA_ChecksumContext;
 
 class CXFA_FFDocHandler {
  public:
   CXFA_FFDocHandler();
   ~CXFA_FFDocHandler();
 
   FXJSE_HVALUE GetXFAScriptObject(CXFA_FFDoc* hDoc);
   XFA_ATTRIBUTEENUM GetRestoreState(CXFA_FFDoc* hDoc);
 
   FX_BOOL RunDocScript(CXFA_FFDoc* hDoc,
                        XFA_SCRIPTTYPE eScriptType,
                        const CFX_WideStringC& wsScript,
                        FXJSE_HVALUE hRetValue,
                        FXJSE_HVALUE hThisObject);
 
  protected:
 };
 
-#endif  // XFA_INCLUDE_FXFA_XFA_FFDOCHANDLER_H_
+#endif  // XFA_FXFA_INCLUDE_XFA_FFDOCHANDLER_H_