Create top-level public/ header directory.

fpdfsdk/include/fpdfppo.h

Index: fpdfsdk/include/fpdfppo.h
diff --git a/fpdfsdk/include/fpdfppo.h b/fpdfsdk/include/fpdfppo.h
deleted file mode 100644
index 3e7e5c9a5e8a1d24e891cd2a2c3b1dccba3144ce..0000000000000000000000000000000000000000
--- a/fpdfsdk/include/fpdfppo.h
+++ /dev/null
@@ -1,43 +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 _FPDFPPO_H_
-#define _FPDFPPO_H_
-
-#include "fpdfview.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Function: FPDF_ImportPages
-//			Import some pages to a PDF document.
-// Parameters:	
-//			dest_doc	-	The destination document which add the pages.
-//			src_doc		-	A document to be imported.
-//			pagerange	-	A page range string, Such as "1,3,5-7". 
-//							If this parameter is NULL, it would import all pages in src_doc.
-//			index		-	The page index wanted to insert from.	
-// Return value:
-//			TRUE for succeed, FALSE for Failed.	
-DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,FPDF_DOCUMENT src_doc, FPDF_BYTESTRING pagerange, int index);
-
-
-// Function: FPDF_CopyViewerPreferences
-//			Copy the viewer preferences from one PDF document to another.#endif
-// Parameters:	
-//			dest_doc	-	Handle to document to write the viewer preferences to.
-//			src_doc		-	Handle to document with the viewer preferences.
-// Return value:
-//			TRUE for success, FALSE for failure.
-DLLEXPORT FPDF_BOOL STDCALL FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc, FPDF_DOCUMENT src_doc);
-
-#ifdef __cplusplus
-};
-#endif
-
-#endif //_FPDFPPO_H_
-