Move a unique_ptr initialisation out of the initialisation list in fsdk_mgr.cpp

fpdfsdk/src/fsdk_mgr.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 <algorithm>
 
 #include "../../public/fpdf_ext.h"
 #include "../../third_party/base/nonstd_unique_ptr.h"
@@ skipping 192 matching lines @@
 void CFX_SystemHandler::KillTimer(int32_t nID) {
   m_pEnv->FFI_KillTimer(nID);
 }
 
 FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime() {
   return m_pEnv->FFI_GetLocalTime();
 }
 
 CPDFDoc_Environment::CPDFDoc_Environment(CPDF_Document* pDoc,
                                          FPDF_FORMFILLINFO* pFFinfo)
-    : m_pInfo(pFFinfo),
-      m_pSDKDoc(NULL),
-      m_pPDFDoc(pDoc),
-      m_pSysHandler(new CFX_SystemHandler(this)) {
+    : m_pInfo(pFFinfo), m_pSDKDoc(NULL), m_pPDFDoc(pDoc) {
+  m_pSysHandler.reset(new CFX_SystemHandler(this));
 }
 
 CPDFDoc_Environment::~CPDFDoc_Environment() {
 }
 
 int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg,
                                      const FX_WCHAR* Title,
                                      FX_UINT Type,
                                      FX_UINT Icon) {
   if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert) {
@@ skipping 705 matching lines @@
   CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
   if (!pFocusAnnot)
     return nullptr;
 
   for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) {
     if (pAnnot == pFocusAnnot)
       return pAnnot;
   }
   return nullptr;
 }