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

xfa/fwl/theme/cfwl_widgettp.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_widgettp.h"
 
 #include <algorithm>
 #include <utility>
 
+#include "third_party/base/ptr_util.h"
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fgas/font/cfgas_fontmgr.h"
 #include "xfa/fgas/font/cfgas_gefont.h"
 #include "xfa/fwl/cfwl_themebackground.h"
 #include "xfa/fwl/cfwl_themepart.h"
 #include "xfa/fwl/cfwl_themetext.h"
 #include "xfa/fwl/cfwl_widget.h"
 #include "xfa/fwl/cfwl_widgetmgr.h"
 #include "xfa/fwl/ifwl_themeprovider.h"
 #include "xfa/fwl/theme/cfwl_arrowdata.h"
@@ skipping 144 matching lines @@
 }
 
 CFWL_WidgetTP::CFWL_WidgetTP() : m_dwRefCount(1), m_pFDEFont(nullptr) {}
 
 void CFWL_WidgetTP::InitTTO() {
   if (m_pTextOut)
     return;
 
   m_pFDEFont =
       CFWL_FontManager::GetInstance()->FindFont(FX_WSTRC(L"Helvetica"), 0, 0);
-  m_pTextOut.reset(new CFDE_TextOut);
+  m_pTextOut = pdfium::MakeUnique<CFDE_TextOut>();
   m_pTextOut->SetFont(m_pFDEFont);
   m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
   m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
   m_pTextOut->SetEllipsisString(L"...");
 }
 
 void CFWL_WidgetTP::FinalizeTTO() {
   m_pTextOut.reset();
 }
 
@@ skipping 447 matching lines @@
 bool CFWL_FontData::LoadFont(const CFX_WideStringC& wsFontFamily,
                              uint32_t dwFontStyles,
                              uint16_t dwCodePage) {
   m_wsFamily = wsFontFamily;
   m_dwStyles = dwFontStyles;
   m_dwCodePage = dwCodePage;
   if (!m_pFontMgr) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
     m_pFontMgr = CFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
 #else
-    m_pFontSource.reset(new CFX_FontSourceEnum_File);
+    m_pFontSource = pdfium::MakeUnique<CFX_FontSourceEnum_File>();
     m_pFontMgr = CFGAS_FontMgr::Create(m_pFontSource.get());
 #endif
   }
   m_pFont.reset(CFGAS_GEFont::LoadFont(wsFontFamily.c_str(), dwFontStyles,
                                        dwCodePage, m_pFontMgr.get()));
   return !!m_pFont;
 }
 
 CFWL_FontManager* CFWL_FontManager::s_FontManager = nullptr;
 CFWL_FontManager* CFWL_FontManager::GetInstance() {
@@ skipping 22 matching lines @@
   if (!pFontData->LoadFont(wsFontFamily, dwFontStyles, wCodePage))
     return nullptr;
   m_FontsArray.push_back(std::move(pFontData));
   return m_FontsArray.back()->GetFont();
 }
 
 void FWLTHEME_Release() {
   CFWL_ArrowData::DestroyInstance();
   CFWL_FontManager::DestroyInstance();
 }