Replace IFX_MemoryAllocator::Release() with delete.

xfa/fxfa/app/xfa_textlayout.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/fxfa/app/xfa_textlayout.h"
 
 #include <algorithm>
 
@@ skipping 19 matching lines @@
   m_dwMatchedDecls = iDeclCount;
   m_ppMatchedDecls = FX_Alloc(CFDE_CSSDeclaration*, iDeclCount);
   FXSYS_memcpy(m_ppMatchedDecls, ppDeclArray,
                iDeclCount * sizeof(CFDE_CSSDeclaration*));
 }
 CXFA_TextParser::~CXFA_TextParser() {
   if (m_pUASheet)
     m_pUASheet->Release();
   if (m_pSelector)
     m_pSelector->Release();
-  if (m_pAllocator)
-    m_pAllocator->Release();
+  delete m_pAllocator;
   FX_POSITION ps = m_mapXMLNodeToParseContext.GetStartPosition();
   while (ps) {
     CFDE_XMLNode* pXMLNode;
     CXFA_TextParseContext* pParseContext;
     m_mapXMLNodeToParseContext.GetNextAssoc(ps, pXMLNode, pParseContext);
     if (pParseContext)
       FXTARGET_DeleteWith(CXFA_TextParseContext, m_pAllocator, pParseContext);
   }
   m_mapXMLNodeToParseContext.RemoveAll();
 }
 void CXFA_TextParser::Reset() {
   FX_POSITION ps = m_mapXMLNodeToParseContext.GetStartPosition();
   while (ps) {
     CFDE_XMLNode* pXMLNode;
     CXFA_TextParseContext* pParseContext;
     m_mapXMLNodeToParseContext.GetNextAssoc(ps, pXMLNode, pParseContext);
     if (pParseContext)
       FXTARGET_DeleteWith(CXFA_TextParseContext, m_pAllocator, pParseContext);
   }
   m_mapXMLNodeToParseContext.RemoveAll();
-  if (m_pAllocator) {
-    m_pAllocator->Release();
-    m_pAllocator = NULL;
-  }
+  delete m_pAllocator;
+  m_pAllocator = nullptr;
 }
 void CXFA_TextParser::InitCSSData(CXFA_TextProvider* pTextProvider) {
   if (pTextProvider == NULL) {
     return;
   }
   if (m_pSelector == NULL) {
     CXFA_FFDoc* pDoc = pTextProvider->GetDocNode();
     IFX_FontMgr* pFontMgr = pDoc->GetApp()->GetFDEFontMgr();
     ASSERT(pFontMgr);
     m_pSelector = new CFDE_CSSStyleSelector;
@@ skipping 582 matching lines @@
   int32_t iCount = m_pieceLines.GetSize();
   for (int32_t i = 0; i < iCount; i++) {
     CXFA_PieceLine* pLine = m_pieceLines.GetAt(i);
     FXTARGET_DeleteWith(CXFA_PieceLine, m_pAllocator, pLine);
   }
   m_pieceLines.RemoveAll();
   if (m_pBreak) {
     m_pBreak->Release();
     m_pBreak = NULL;
   }
-  if (m_pAllocator) {
-    m_pAllocator->Release();
-    m_pAllocator = NULL;
-  }
+  delete m_pAllocator;
+  m_pAllocator = nullptr;
 }
 const CXFA_PieceLineArray* CXFA_TextLayout::GetPieceLines() {
   return &m_pieceLines;
 }
 void CXFA_TextLayout::GetTextDataNode() {
   if (m_pTextProvider == NULL) {
     return;
   }
   CXFA_Node* pNode = m_pTextProvider->GetTextNode(m_bRichText);
   if (pNode && m_bRichText) {
@@ skipping 1277 matching lines @@
   tr.iLength = iLength;
   tr.fFontSize = pPiece->fFontSize;
   tr.iBidiLevel = pPiece->iBidiLevel;
   tr.iCharRotation = 0;
   tr.wLineBreakChar = L'\n';
   tr.iVerticalScale = pPiece->iVerScale;
   tr.dwLayoutStyles = FX_RTFLAYOUTSTYLE_ExpandTab;
   tr.iHorizontalScale = pPiece->iHorScale;
   return TRUE;
 }