Make CPDF_Array take unique_ptrs

core/fpdfdoc/cpdf_interform.cpp

 // Copyright 2016 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 <vector>
 
 #include "core/fpdfapi/font/cpdf_font.h"
 #include "core/fpdfapi/font/cpdf_fontencoding.h"
@@ skipping 1219 matching lines @@
 
     uint32_t dwFlags = pField->GetFieldFlags();
     if (dwFlags & 0x04)
       continue;
 
     if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField)) {
       if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetStringFor("V").IsEmpty())
         continue;
 
       CFX_WideString fullname = FPDF_GetFullName(pField->GetFieldDict());
-      CPDF_Dictionary* pFieldDict =
-          new CPDF_Dictionary(pDoc->GetByteStringPool());
+      auto pFieldDict =
+          pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool());
       pFieldDict->SetFor("T", new CPDF_String(fullname));
       if (pField->GetType() == CPDF_FormField::CheckBox ||
           pField->GetType() == CPDF_FormField::RadioButton) {
         CFX_WideString csExport = pField->GetCheckValue(false);
         CFX_ByteString csBExport = PDF_EncodeText(csExport);
         CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
         if (pOpt)
           pFieldDict->SetStringFor("V", csBExport);
         else
           pFieldDict->SetNameFor("V", csBExport);
       } else {
         CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
         if (pV)
           pFieldDict->SetFor("V", pV->CloneDirectObject().release());
       }
-      pFields->Add(pFieldDict);
+      pFields->Add(std::move(pFieldDict));
     }
   }
   return pDoc;
 }
 
 void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
                                      const CFX_WideString& parent_name,
                                      bool bNotify,
                                      int nLevel) {
   CFX_WideString name;
@@ skipping 47 matching lines @@
     else if (iType == FIELDTYPE_LISTBOX)
       m_pFormNotify->AfterSelectionChange(pField);
     else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD)
       m_pFormNotify->AfterValueChange(pField);
   }
 }
 
 void CPDF_InterForm::SetFormNotify(IPDF_FormNotify* pNotify) {
   m_pFormNotify = pNotify;
 }