Move xfa/include/fwl/{core,basewidget} to xfa/fwl/{core,basewidget}.

xfa/fwl/basewidget/fwl_pushbuttonimp.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 XFA_FWL_BASEWIDGET_FWL_PUSHBUTTONIMP_H_
 #define XFA_FWL_BASEWIDGET_FWL_PUSHBUTTONIMP_H_
 
 #include "xfa/fwl/core/fwl_widgetimp.h"
 
+class CFWL_MsgMouse;
 class CFWL_WidgetImpProperties;
+class CFWL_PushButtonImpDelegate;
 class IFWL_Widget;
-class CFWL_PushButtonImpDelegate;
 
 class CFWL_PushButtonImp : public CFWL_WidgetImp {
  public:
   CFWL_PushButtonImp(const CFWL_WidgetImpProperties& properties,
                      IFWL_Widget* pOuter);
   virtual ~CFWL_PushButtonImp();
   virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
   virtual FX_DWORD GetClassID() const;
   virtual FWL_ERR Initialize();
   virtual FWL_ERR Finalize();
@@ skipping 12 matching lines @@
                 const CFX_Matrix* pMatrix);
   FX_DWORD GetPartStates();
   void UpdateTextOutStyles();
   CFX_RectF m_rtClient;
   CFX_RectF m_rtCaption;
   FX_BOOL m_bBtnDown;
   FX_DWORD m_dwTTOStyles;
   int32_t m_iTTOAlign;
   friend class CFWL_PushButtonImpDelegate;
 };
+
 class CFWL_PushButtonImpDelegate : public CFWL_WidgetImpDelegate {
  public:
   CFWL_PushButtonImpDelegate(CFWL_PushButtonImp* pOwner);
   int32_t OnProcessMessage(CFWL_Message* pMessage) override;
   FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override;
   FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
                        const CFX_Matrix* pMatrix = NULL) override;
 
  protected:
   void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
   void OnLButtonDown(CFWL_MsgMouse* pMsg);
   void OnLButtonUp(CFWL_MsgMouse* pMsg);
   void OnMouseMove(CFWL_MsgMouse* pMsg);
   void OnMouseLeave(CFWL_MsgMouse* pMsg);
   void OnKeyDown(CFWL_MsgKey* pMsg);
   CFWL_PushButtonImp* m_pOwner;
 };
 
 #endif  // XFA_FWL_BASEWIDGET_FWL_PUSHBUTTONIMP_H_