Remove IFWL_*::Create methods, use new

xfa/fwl/core/ifwl_spinbutton.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/core/ifwl_spinbutton.h"
 
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_widgetimpproperties.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/ifwl_spinbutton.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 #include "xfa/fwl/core/ifwl_timer.h"
 
 namespace {
 
 const int kMinWidth = 18;
 const int kMinHeight = 32;
 const int kElapseTime = 200;
 
 }  // namespace
 
-// static
-IFWL_SpinButton* IFWL_SpinButton::Create(
-    const CFWL_WidgetImpProperties& properties,
-    IFWL_Widget* pOuter) {
-  return new IFWL_SpinButton(properties, nullptr);
-}
-
-IFWL_SpinButton::IFWL_SpinButton(const CFWL_WidgetImpProperties& properties,
-                                 IFWL_Widget* pOuter)
-    : IFWL_Widget(properties, pOuter),
+IFWL_SpinButton::IFWL_SpinButton(const CFWL_WidgetImpProperties& properties)
+    : IFWL_Widget(properties, nullptr),
       m_dwUpState(CFWL_PartState_Normal),
       m_dwDnState(CFWL_PartState_Normal),
       m_iButtonIndex(0),
       m_bLButtonDwn(FALSE),
       m_pTimerInfo(nullptr) {
   m_rtClient.Reset();
   m_rtUpButton.Reset();
   m_rtDnButton.Reset();
   m_pProperties->m_dwStyleExes |= FWL_STYLEEXE_SPB_Vert;
 }
@@ skipping 381 matching lines @@
   if (!bUpEnable && !bDownEnable) {
     return;
   }
   CFWL_EvtSpbClick wmPosChanged;
   wmPosChanged.m_pSrcTarget = m_pOwner;
   wmPosChanged.m_bUp = bUpEnable;
   m_pOwner->DispatchEvent(&wmPosChanged);
   m_pOwner->Repaint(bUpEnable ? &m_pOwner->m_rtUpButton
                               : &m_pOwner->m_rtDnButton);
 }