Create top-level public/ header directory.

fpdfsdk/include/fsdk_rendercontext.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 _RENDERCONTENT_H_
 #define _RENDERCONTENT_H_
+
+#include "../../public/fpdf_progressive.h"
 #include "../include/fsdk_define.h"
-#include "../include/fpdf_progressive.h"
 
 // Everything about rendering is put here: for OOM recovery
 class CRenderContext 
 {
 public:
         CRenderContext() { Clear(); }
         ~CRenderContext();
         
         void Clear();
         
@@ skipping 11 matching lines @@
 class IFSDK_PAUSE_Adapter : public IFX_Pause
 {
 public:
         IFSDK_PAUSE_Adapter(IFSDK_PAUSE* IPause );
         FX_BOOL NeedToPauseNow();
         
 private:
         IFSDK_PAUSE* m_IPause;
 };
 #endif