FWL refcounts never incremented (part 1)

xfa/include/fwl/basewidget/fwl_pushbutton.h

 // 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
 
 #ifndef _FWL_PUSHBUTTON_H
 #define _FWL_PUSHBUTTON_H
 class CFWL_WidgetImpProperties;
 class IFWL_Widget;
@@ skipping 27 matching lines @@
 #define FWL_PARTSTATE_PSB_Default (3L << 0)
 #define FWL_PARTSTATE_PSB_Disabled (4L << 0)
 #define FWL_PARTSTATE_PSB_Focused (1L << 3)
 #define FWL_PARTSTATE_PSB_Mask (7L << 0)
 class IFWL_PushButtonDP : public IFWL_DataProvider {
  public:
   virtual CFX_DIBitmap* GetPicture(IFWL_Widget* pWidget) = 0;
 };
 class IFWL_PushButton : public IFWL_Widget {
  public:
-  static IFWL_PushButton* Create();
+  IFWL_PushButton();
   FWL_ERR Initialize(const CFWL_WidgetImpProperties& properties,
                      IFWL_Widget* pOuter);
-
- protected:
-  IFWL_PushButton();
 };
 #endif