Use std::vector as internal storage for CPDF_Array

core/fpdfdoc/doc_formcontrol.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 "core/fpdfapi/fpdf_page/include/cpdf_form.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ skipping 333 matching lines @@
                                   const CFX_ByteStringC& csEntry) const {
   iColorType = COLORTYPE_TRANSPARENT;
   if (!m_pDict)
     return 0;
 
   CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry);
   if (!pEntry)
     return 0;
 
   FX_ARGB color = 0;
-  uint32_t dwCount = pEntry->GetCount();
+  size_t dwCount = pEntry->GetCount();
   if (dwCount == 1) {
     iColorType = COLORTYPE_GRAY;
     FX_FLOAT g = pEntry->GetNumberAt(0) * 255;
     color = ArgbEncode(255, (int)g, (int)g, (int)g);
   } else if (dwCount == 3) {
     iColorType = COLORTYPE_RGB;
     FX_FLOAT r = pEntry->GetNumberAt(0) * 255;
     FX_FLOAT g = pEntry->GetNumberAt(1) * 255;
     FX_FLOAT b = pEntry->GetNumberAt(2) * 255;
     color = ArgbEncode(255, (int)r, (int)g, (int)b);
@@ skipping 28 matching lines @@
   for (int i = 0; i < 4; i++) {
     fc[i] = 0;
   }
   if (!m_pDict) {
     return;
   }
   CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry);
   if (!pEntry) {
     return;
   }
-  uint32_t dwCount = pEntry->GetCount();
+  size_t dwCount = pEntry->GetCount();
   if (dwCount == 1) {
     iColorType = COLORTYPE_GRAY;
     fc[0] = pEntry->GetNumberAt(0);
   } else if (dwCount == 3) {
     iColorType = COLORTYPE_RGB;
     fc[0] = pEntry->GetNumberAt(0);
     fc[1] = pEntry->GetNumberAt(1);
     fc[2] = pEntry->GetNumberAt(2);
   } else if (dwCount == 4) {
     iColorType = COLORTYPE_CMYK;
@@ skipping 14 matching lines @@
 }
 
 CPDF_IconFit CPDF_ApSettings::GetIconFit() const {
   return CPDF_IconFit(m_pDict ? m_pDict->GetDictBy("IF") : nullptr);
 }
 
 int CPDF_ApSettings::GetTextPosition() const {
   return m_pDict ? m_pDict->GetIntegerBy("TP", TEXTPOS_CAPTION)
                  : TEXTPOS_CAPTION;
 }