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

fpdfsdk/fpdfview.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/fpdfview.h"
 
 #include <memory>
 
@@ skipping 340 matching lines @@
     return FALSE;
 
   CPDF_Dictionary* pRoot = pdfDoc->GetRoot();
   if (!pRoot)
     return FALSE;
 
   CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm");
   if (!pAcroForm)
     return FALSE;
 
-  CPDF_Object* pXFA = pAcroForm->GetElement("XFA");
+  CPDF_Object* pXFA = pAcroForm->GetObjectBy("XFA");
   if (!pXFA)
     return FALSE;
 
   FX_BOOL bDynamicXFA = pRoot->GetBooleanBy("NeedsRendering", FALSE);
 
   if (bDynamicXFA)
     *docType = DOCTYPE_DYNAMIC_XFA;
   else
     *docType = DOCTYPE_STATIC_XFA;
 
@@ skipping 786 matching lines @@
   if (!buffer) {
     *buflen = len;
   } else if (*buflen >= len) {
     memcpy(buffer, utf16Name.c_str(), len);
     *buflen = len;
   } else {
     *buflen = -1;
   }
   return (FPDF_DEST)pDestObj;
 }