Rename GetElementValue() to GetDirectObject{By,At}().

xfa/fxfa/app/xfa_ffdoc.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 "xfa/fxfa/app/xfa_ffdoc.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
@@ skipping 211 matching lines @@
     return FALSE;
   }
   CPDF_Dictionary* pRoot = pPDFDoc->GetRoot();
   if (pRoot == NULL) {
     return FALSE;
   }
   CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm");
   if (pAcroForm == NULL) {
     return FALSE;
   }
-  CPDF_Object* pElementXFA = pAcroForm->GetElementValue("XFA");
+  CPDF_Object* pElementXFA = pAcroForm->GetDirectObjectBy("XFA");
   if (pElementXFA == NULL) {
     return FALSE;
   }
   CFX_ArrayTemplate<CPDF_Stream*> xfaStreams;
   if (pElementXFA->IsArray()) {
     CPDF_Array* pXFAArray = (CPDF_Array*)pElementXFA;
     uint32_t count = pXFAArray->GetCount() / 2;
     for (uint32_t i = 0; i < count; i++) {
       if (CPDF_Stream* pStream = pXFAArray->GetStreamAt(i * 2 + 1))
         xfaStreams.Add(pStream);
@@ skipping 179 matching lines @@
 }
 FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) {
   FX_BOOL bRet = FALSE;
   IXFA_PacketImport* pImport = IXFA_PacketImport::Create(m_pDocument);
   if (pImport) {
     bRet = pImport->ImportData(pStream);
     pImport->Release();
   }
   return bRet;
 }