Avoid the ptr.reset(new XXX()) anti-pattern

xfa/fgas/layout/fgas_textbreak.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/fgas/layout/fgas_textbreak.h"
 
 #include <algorithm>
 
 #include "core/fxcrt/fx_arabic.h"
 #include "core/fxcrt/fx_arb.h"
 #include "core/fxcrt/fx_memory.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fgas/font/cfgas_gefont.h"
 #include "xfa/fgas/layout/fgas_linebreak.h"
 #include "xfa/fgas/layout/fgas_unicode.h"
 
 namespace {
 
 typedef uint32_t (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)(
     CFX_TxtChar* pCurChar,
     int32_t iRotation);
 const FX_TxtBreak_LPFAppendChar g_FX_TxtBreak_lpfAppendChar[16] = {
@@ skipping 39 matching lines @@
       m_bArabicNumber(false),
       m_bArabicComma(false),
       m_pCurLine(nullptr),
       m_iReady(0),
       m_iTolerance(0),
       m_iHorScale(100),
       m_iVerScale(100),
       m_iCharSpace(0) {
   m_bPagination = (m_dwPolicies & FX_TXTBREAKPOLICY_Pagination) != 0;
   int32_t iSize = m_bPagination ? sizeof(CFX_Char) : sizeof(CFX_TxtChar);
-  m_pTxtLine1.reset(new CFX_TxtLine(iSize));
-  m_pTxtLine2.reset(new CFX_TxtLine(iSize));
+  m_pTxtLine1 = pdfium::MakeUnique<CFX_TxtLine>(iSize);
+  m_pTxtLine2 = pdfium::MakeUnique<CFX_TxtLine>(iSize);
   m_pCurLine = m_pTxtLine1.get();
   ResetArabicContext();
 }
 
 CFX_TxtBreak::~CFX_TxtBreak() {
   Reset();
 }
 
 void CFX_TxtBreak::SetLineWidth(FX_FLOAT fLineWidth) {
   m_iLineWidth = FXSYS_round(fLineWidth * 20000.0f);
@@ skipping 1651 matching lines @@
 CFX_TxtLine::CFX_TxtLine(int32_t iBlockSize)
     : m_pLineChars(new CFX_TxtCharArray),
       m_pLinePieces(new CFX_TxtPieceArray(16)),
       m_iStart(0),
       m_iWidth(0),
       m_iArabicChars(0) {}
 
 CFX_TxtLine::~CFX_TxtLine() {
   RemoveAll();
 }