Remove IFWL_*::Create methods, use new

xfa/fwl/core/ifwl_datetimeedit.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_datetimeedit.h"
 
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fwl/core/ifwl_datetimepicker.h"
 
-// static
-IFWL_DateTimeEdit* IFWL_DateTimeEdit::Create(
-    const CFWL_WidgetImpProperties& properties,
-    IFWL_Widget* pOuter) {
-  return new IFWL_DateTimeEdit(properties, pOuter);
-}
-
 IFWL_DateTimeEdit::IFWL_DateTimeEdit(const CFWL_WidgetImpProperties& properties,
                                      IFWL_Widget* pOuter)
     : IFWL_Edit(properties, pOuter) {}
 
 FWL_Error IFWL_DateTimeEdit::Initialize() {
   m_pDelegate = new CFWL_DateTimeEditImpDelegate(this);
   if (IFWL_Edit::Initialize() != FWL_Error::Succeeded)
     return FWL_Error::Indefinite;
   return FWL_Error::Succeeded;
 }
@@ skipping 41 matching lines @@
           pDateTime->GetWidgetRect(rtInvalidate);
           pDateTime->ShowMonthCalendar(FALSE);
           rtInvalidate.Offset(-rtInvalidate.left, -rtInvalidate.top);
           pDateTime->Repaint(&rtInvalidate);
         }
       }
     }
   }
   CFWL_EditImpDelegate::OnProcessMessage(pMessage);
 }