Replace IFX_MemoryAllocator::Release() with delete.

xfa/fde/css/fde_cssstyleselector.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 "xfa/fde/css/fde_cssstyleselector.h"
 
 #include <algorithm>
 
@@ skipping 205 matching lines @@
       m_pFixedStyleStore(NULL),
       m_pAccelerator(NULL) {
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_High] = FDE_CSSSTYLESHEETGROUP_Author;
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_Mid] = FDE_CSSSTYLESHEETGROUP_User;
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_Low] =
       FDE_CSSSTYLESHEETGROUP_UserAgent;
 }
 
 CFDE_CSSStyleSelector::~CFDE_CSSStyleSelector() {
   Reset();
-  if (m_pInlineStyleStore)
-    m_pInlineStyleStore->Release();
-  if (m_pFixedStyleStore)
-    m_pFixedStyleStore->Release();
+  delete m_pInlineStyleStore;
+  delete m_pFixedStyleStore;
   delete m_pAccelerator;
 }
 
 void CFDE_CSSStyleSelector::SetFontMgr(IFX_FontMgr* pFontMgr) {
   m_pFontMgr = pFontMgr;
 }
 void CFDE_CSSStyleSelector::SetDefFontSize(FX_FLOAT fFontSize) {
   ASSERT(fFontSize > 0);
   m_fDefFontSize = fFontSize;
 }
@@ skipping 55 matching lines @@
   for (int32_t iGroup = 0; iGroup < FDE_CSSSTYLESHEETGROUP_MAX; ++iGroup) {
     CFDE_CSSRuleCollection& rules = m_RuleCollection[iGroup];
     rules.m_pStaticStore = m_pRuleDataStore;
     rules.AddRulesFrom(m_SheetGroups[iGroup], dwMediaList, m_pFontMgr);
   }
 }
 void CFDE_CSSStyleSelector::Reset() {
   for (int32_t iGroup = 0; iGroup < FDE_CSSSTYLESHEETGROUP_MAX; ++iGroup) {
     m_RuleCollection[iGroup].Clear();
   }
-  if (m_pRuleDataStore != NULL) {
-    m_pRuleDataStore->Release();
-    m_pRuleDataStore = NULL;
-  }
+  delete m_pRuleDataStore;
+  m_pRuleDataStore = nullptr;
 }
 int32_t CFDE_CSSStyleSelector::MatchDeclarations(
     CXFA_CSSTagProvider* pTag,
     CFDE_CSSDeclarationArray& matchedDecls,
     FDE_CSSPERSUDO ePersudoType) {
   ASSERT(m_pAccelerator && pTag);
 
   FDE_CSSTagCache* pCache = m_pAccelerator->GetTopElement();
   ASSERT(pCache && pCache->GetTag() == pTag);
 
@@ skipping 1460 matching lines @@
       return FDE_CSSTEXTTRANSFORM_LowerCase;
     default:
       return FDE_CSSTEXTTRANSFORM_None;
   }
 }
 FDE_CSSFONTVARIANT CFDE_CSSStyleSelector::ToFontVariant(
     FDE_CSSPROPERTYVALUE eValue) {
   return eValue == FDE_CSSPROPERTYVALUE_SmallCaps ? FDE_CSSFONTVARIANT_SmallCaps
                                                   : FDE_CSSFONTVARIANT_Normal;
 }