Move core/include/fpdfapi/fpdf_page.h to correct locations.

core/fpdfapi/fpdf_page/pageint.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 CORE_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 #define CORE_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 
 #include <map>
 #include <memory>
 #include <unordered_map>
 #include <vector>
 
-#include "core/include/fpdfapi/fpdf_page.h"
+#include "core/fpdfapi/fpdf_page/cpdf_parseoptions.h"
+#include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 
 class CPDF_AllStates;
 class CPDF_ParseOptions;
 class CPDF_IccProfile;
 
 #define PARSE_STEP_LIMIT 100
 
 class CPDF_StreamParser {
  public:
@@ skipping 424 matching lines @@
 
  private:
   CPDF_ColorSpace* m_pBaseCS;
   CPDF_CountedColorSpace* m_pCountedBaseCS;
 };
 
 void PDF_ReplaceAbbr(CPDF_Object* pObj);
 bool IsPathOperator(const uint8_t* buf, size_t len);
 
 #endif  // CORE_FPDFAPI_FPDF_PAGE_PAGEINT_H_