Update XFA fpdfsdk to match master

fpdfsdk/src/fpdf_dataavail.cpp

 // 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
 
 #include "public/fpdf_dataavail.h"
 
-#include "../include/fpdfxfa/fpdfxfa_app.h"
-#include "../include/fpdfxfa/fpdfxfa_doc.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "public/fpdf_formfill.h"
 
+// These checks are here because core/ and public/ cannot depend on each other.
+static_assert(IPDF_DataAvail::DataError == PDF_DATA_ERROR,
+              "IPDF_DataAvail::DataError value mismatch");
+static_assert(IPDF_DataAvail::DataNotAvailable == PDF_DATA_NOTAVAIL,
+              "IPDF_DataAvail::DataNotAvailable value mismatch");
+static_assert(IPDF_DataAvail::DataAvailable == PDF_DATA_AVAIL,
+              "IPDF_DataAvail::DataAvailable value mismatch");
+
+static_assert(IPDF_DataAvail::LinearizationUnknown == PDF_LINEARIZATION_UNKNOWN,
+              "IPDF_DataAvail::LinearizationUnknown value mismatch");
+static_assert(IPDF_DataAvail::NotLinearized == PDF_NOT_LINEARIZED,
+              "IPDF_DataAvail::NotLinearized value mismatch");
+static_assert(IPDF_DataAvail::Linearized == PDF_LINEARIZED,
+              "IPDF_DataAvail::Linearized value mismatch");
+
+static_assert(IPDF_DataAvail::FormError == PDF_FORM_ERROR,
+              "IPDF_DataAvail::FormError value mismatch");
+static_assert(IPDF_DataAvail::FormNotAvailable == PDF_FORM_NOTAVAIL,
+              "IPDF_DataAvail::FormNotAvailable value mismatch");
+static_assert(IPDF_DataAvail::FormAvailable == PDF_FORM_AVAIL,
+              "IPDF_DataAvail::FormAvailable value mismatch");
+static_assert(IPDF_DataAvail::FormNotExist == PDF_FORM_NOTEXIST,
+              "IPDF_DataAvail::FormNotExist value mismatch");
+
 class CFPDF_FileAvailWrap : public IFX_FileAvail {
  public:
   CFPDF_FileAvailWrap() { m_pfileAvail = NULL; }
   ~CFPDF_FileAvailWrap() override {}
 
   void Set(FX_FILEAVAIL* pfileAvail) { m_pfileAvail = pfileAvail; }
 
   // IFX_FileAvail
   FX_BOOL IsDataAvail(FX_FILESIZE offset, FX_DWORD size) override {
     return m_pfileAvail->IsDataAvail(m_pfileAvail, offset, size);
@@ skipping 114 matching lines @@
     return PDF_FORM_ERROR;
   CFPDF_DownloadHintsWrap hints_wrap(hints);
   return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsFormAvail(&hints_wrap);
 }
 
 DLLEXPORT int STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) {
   if (!avail)
     return PDF_LINEARIZATION_UNKNOWN;
   return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF();
 }