Revert of Remove CPDF_Object::Release() in favor of direct delete

core/fpdfapi/font/fpdf_font.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/font/font_int.h"
 
 #include "core/fpdfapi/cpdf_modulemgr.h"
 #include "core/fpdfapi/page/cpdf_form.h"
@@ skipping 29 matching lines @@
       return true;
     }
   }
   return false;
 }
 
 CFX_StockFontArray::CFX_StockFontArray() {}
 
 CFX_StockFontArray::~CFX_StockFontArray() {
   for (size_t i = 0; i < FX_ArraySize(m_StockFonts); ++i) {
-    if (m_StockFonts[i])
-      delete m_StockFonts[i]->GetFontDict();
+    if (!m_StockFonts[i])
+      continue;
+    CPDF_Dictionary* pFontDict = m_StockFonts[i]->GetFontDict();
+    if (pFontDict)
+      pFontDict->Release();
   }
 }
 
 CPDF_Font* CFX_StockFontArray::GetFont(uint32_t index) const {
   if (index >= FX_ArraySize(m_StockFonts))
     return nullptr;
   return m_StockFonts[index].get();
 }
 
 CPDF_Font* CFX_StockFontArray::SetFont(uint32_t index,
@@ skipping 240 matching lines @@
   }
   if (cid_set) {
     m_pBaseMap = CPDF_ModuleMgr::Get()
                      ->GetPageModule()
                      ->GetFontGlobals()
                      ->m_CMapManager.GetCID2UnicodeMap(cid_set, false);
   } else {
     m_pBaseMap = nullptr;
   }
 }