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

core/fpdfapi/fpdf_parser/fpdf_parser_decode.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 "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
 
 #include <limits.h>
 #include <vector>
@@ skipping 318 matching lines @@
 
 FX_BOOL PDF_DataDecode(const uint8_t* src_buf,
                        uint32_t src_size,
                        const CPDF_Dictionary* pDict,
                        uint8_t*& dest_buf,
                        uint32_t& dest_size,
                        CFX_ByteString& ImageEncoding,
                        CPDF_Dictionary*& pImageParms,
                        uint32_t last_estimated_size,
                        FX_BOOL bImageAcc) {
-  CPDF_Object* pDecoder = pDict ? pDict->GetElementValue("Filter") : nullptr;
+  CPDF_Object* pDecoder = pDict ? pDict->GetDirectObjectBy("Filter") : nullptr;
   if (!pDecoder || (!pDecoder->IsArray() && !pDecoder->IsName()))
     return FALSE;
 
   CPDF_Object* pParams =
-      pDict ? pDict->GetElementValue("DecodeParms") : nullptr;
+      pDict ? pDict->GetDirectObjectBy("DecodeParms") : nullptr;
   std::vector<CFX_ByteString> DecoderList;
   CFX_ArrayTemplate<CPDF_Object*> ParamList;
   if (CPDF_Array* pDecoders = pDecoder->AsArray()) {
     CPDF_Array* pParamsArray = ToArray(pParams);
     if (!pParamsArray)
       pParams = nullptr;
 
     for (uint32_t i = 0; i < pDecoders->GetCount(); i++) {
       DecoderList.push_back(pDecoders->GetConstStringAt(i));
       ParamList.Add(pParams ? pParamsArray->GetDictAt(i) : nullptr);
@@ skipping 225 matching lines @@
                      uint32_t src_size,
                      uint8_t*& dest_buf,
                      uint32_t& dest_size) {
   CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
   if (pEncoders) {
     return pEncoders->GetFlateModule()->FlateOrLZWDecode(
         FALSE, src_buf, src_size, FALSE, 0, 0, 0, 0, 0, dest_buf, dest_size);
   }
   return 0;
 }