Move core/include/fpdfapi/fpdf_pageobj.h into core/fpdfapi.

core/fpdfapi/fpdf_page/cpdf_form.cpp

 // Copyright 2016 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
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h"
 
+#include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
 #include "core/fpdfapi/fpdf_page/pageint.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
 
 CPDF_Form::CPDF_Form(CPDF_Document* pDoc,
                      CPDF_Dictionary* pPageResources,
                      CPDF_Stream* pFormStream,
                      CPDF_Dictionary* pParentResources) {
   m_pDocument = pDoc;
@@ skipping 37 matching lines @@
 }
 
 CPDF_Form* CPDF_Form::Clone() const {
   CPDF_Form* pCloneForm =
       new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
   for (const auto& pObj : m_PageObjectList)
     pCloneForm->m_PageObjectList.emplace_back(pObj->Clone());
 
   return pCloneForm;
 }