Remove CFX_ArrayTemplate from fpdf_parser_decode.cpp

core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp

Index: core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 5f8d425b96e554a92571f19f4511e27c6ca895b8..3893d9bd416c7708d6336fbb37ce640dea819f0e 100644
--- a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -7,6 +7,7 @@
 #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
 
 #include <limits.h>
+#include <utility>
 #include <vector>
 
 #include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h"
@@ -342,29 +343,26 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf,
 
   CPDF_Object* pParams =
       pDict ? pDict->GetDirectObjectBy("DecodeParms") : nullptr;
-  std::vector<CFX_ByteString> DecoderList;
-  CFX_ArrayTemplate<CPDF_Object*> ParamList;
+
+  std::vector<std::pair<CFX_ByteString, CPDF_Object*>> DecoderArray;
   if (CPDF_Array* pDecoders = pDecoder->AsArray()) {
     CPDF_Array* pParamsArray = ToArray(pParams);
-    if (!pParamsArray)
-      pParams = nullptr;
-
     for (size_t i = 0; i < pDecoders->GetCount(); i++) {
-      DecoderList.push_back(pDecoders->GetStringAt(i));
-      ParamList.Add(pParams ? pParamsArray->GetDictAt(i) : nullptr);
+      DecoderArray.push_back(
+          {pDecoders->GetStringAt(i),
+           pParamsArray ? pParamsArray->GetDictAt(i) : nullptr});
     }
   } else {
-    DecoderList.push_back(pDecoder->GetString());
-    ParamList.Add(pParams ? pParams->GetDict() : nullptr);
+    DecoderArray.push_back(
+        {pDecoder->GetString(), pParams ? pParams->GetDict() : nullptr});
   }
-  uint8_t* last_buf = (uint8_t*)src_buf;
+  uint8_t* last_buf = const_cast<uint8_t*>(src_buf);
   uint32_t last_size = src_size;
-  int nSize = pdfium::CollectionSize<int>(DecoderList);
+  int nSize = pdfium::CollectionSize<int>(DecoderArray);
   for (int i = 0; i < nSize; i++) {
     int estimated_size = i == nSize - 1 ? last_estimated_size : 0;
-    CFX_ByteString decoder = DecoderList[i];
-    // Use ToDictionary here because we can push nullptr into the ParamList.
-    CPDF_Dictionary* pParam = ToDictionary(ParamList[i]);
+    CFX_ByteString decoder = DecoderArray[i].first;
+    CPDF_Dictionary* pParam = ToDictionary(DecoderArray[i].second);
     uint8_t* new_buf = nullptr;
     uint32_t new_size = (uint32_t)-1;
     int offset = -1;