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

core/fpdfdoc/doc_utils.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 <algorithm>
 #include <vector>
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
@@ skipping 13 matching lines @@
   if (pLimits &&
       (num < pLimits->GetIntegerAt(0) || num > pLimits->GetIntegerAt(1))) {
     return NULL;
   }
   CPDF_Array* pNumbers = pNode->GetArrayBy("Nums");
   if (pNumbers) {
     uint32_t dwCount = pNumbers->GetCount() / 2;
     for (uint32_t i = 0; i < dwCount; i++) {
       int index = pNumbers->GetIntegerAt(i * 2);
       if (num == index) {
-        return pNumbers->GetElementValue(i * 2 + 1);
+        return pNumbers->GetDirectObjectAt(i * 2 + 1);
       }
       if (index > num) {
         break;
       }
     }
     return NULL;
   }
   CPDF_Array* pKids = pNode->GetArrayBy("Kids");
   if (!pKids) {
     return NULL;
@@ skipping 691 matching lines @@
 
 CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
                                const FX_CHAR* name,
                                int nLevel) {
   if (nLevel > FPDFDOC_UTILS_MAXRECURSION) {
     return NULL;
   }
   if (!pFieldDict) {
     return NULL;
   }
-  CPDF_Object* pAttr = pFieldDict->GetElementValue(name);
+  CPDF_Object* pAttr = pFieldDict->GetDirectObjectBy(name);
   if (pAttr) {
     return pAttr;
   }
   CPDF_Dictionary* pParent = pFieldDict->GetDictBy("Parent");
   if (!pParent) {
     return NULL;
   }
   return FPDF_GetFieldAttr(pParent, name, nLevel + 1);
 }