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

xfa/fwl/theme/cfwl_checkboxtp.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/fwl/theme/cfwl_checkboxtp.h"
 
 #include "core/fxge/cfx_pathdata.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/cfwl_checkbox.h"
 #include "xfa/fwl/cfwl_themebackground.h"
 #include "xfa/fwl/cfwl_themetext.h"
 #include "xfa/fwl/cfwl_widget.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
 namespace {
 
@@ skipping 192 matching lines @@
   m_pThemeData->clrSignBorderDisable = ArgbEncode(255, 202, 200, 187);
   m_pThemeData->clrSignCheck = ArgbEncode(255, 28, 81, 128);
   m_pThemeData->clrSignNeutral = ArgbEncode(255, 28, 134, 26);
   m_pThemeData->clrSignNeutralNormal = ArgbEncode(255, 114, 192, 113);
   m_pThemeData->clrSignNeutralHover = ArgbEncode(255, 33, 161, 33);
   m_pThemeData->clrSignNeutralPressed = ArgbEncode(255, 28, 134, 26);
 }
 
 void CFWL_CheckBoxTP::InitCheckPath(FX_FLOAT fCheckLen) {
   if (!m_pCheckPath) {
-    m_pCheckPath.reset(new CFX_Path);
+    m_pCheckPath = pdfium::MakeUnique<CFX_Path>();
     m_pCheckPath->Create();
     FX_FLOAT fWidth = kSignPath;
     FX_FLOAT fHeight = -kSignPath;
     FX_FLOAT fBottom = kSignPath;
     CFX_PointF pt1(fWidth / 15.0f, fBottom + fHeight * 2 / 5.0f);
     CFX_PointF pt2(fWidth / 4.5f, fBottom + fHeight / 16.0f);
     CFX_PointF pt3(fWidth / 3.0f, fBottom);
     CFX_PointF pt4(fWidth * 14 / 15.0f, fBottom + fHeight * 15 / 16.0f);
     CFX_PointF pt5(fWidth / 3.6f, fBottom + fHeight / 3.5f);
     CFX_PointF pt12(fWidth / 7.0f, fBottom + fHeight * 2 / 7.0f);
@@ skipping 90 matching lines @@
     case FWL_STYLEEXT_CKB_SignShapeSquare:
       DrawSignSquare(pGraphics, &rtSign, dwColor, pMatrix);
       break;
     case FWL_STYLEEXT_CKB_SignShapeStar:
       DrawSignStar(pGraphics, &rtSign, dwColor, pMatrix);
       break;
     default:
       break;
   }
 }