Remove xfa/src/fwl/src and move code up a level.

xfa/src/fwl/src/basewidget/fwl_formproxyimp.h

Index: xfa/src/fwl/src/basewidget/fwl_formproxyimp.h
diff --git a/xfa/src/fwl/src/basewidget/fwl_formproxyimp.h b/xfa/src/fwl/src/basewidget/fwl_formproxyimp.h
deleted file mode 100644
index 6b7cc822ff54ff7dbe65803de715d525603a1330..0000000000000000000000000000000000000000
--- a/xfa/src/fwl/src/basewidget/fwl_formproxyimp.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// 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_SRC_FWL_SRC_BASEWIDGET_FWL_FORMPROXYIMP_H_
-#define XFA_SRC_FWL_SRC_BASEWIDGET_FWL_FORMPROXYIMP_H_
-
-#include "xfa/src/fwl/src/core/fwl_formimp.h"
-#include "xfa/src/fwl/src/core/fwl_widgetimp.h"
-
-class CFWL_WidgetImpProperties;
-class CFWL_FormProxyImpDelegate;
-
-class CFWL_FormProxyImp : public CFWL_FormImp {
- public:
-  CFWL_FormProxyImp(const CFWL_WidgetImpProperties& properties,
-                    IFWL_Widget* pOuter);
-  ~CFWL_FormProxyImp();
-  virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
-  virtual FX_DWORD GetClassID() const;
-  virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const;
-  virtual FWL_ERR Initialize();
-  virtual FWL_ERR Finalize();
-  virtual FWL_ERR Update();
-  virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
-                             const CFX_Matrix* pMatrix = NULL);
-
- protected:
-  friend class CFWL_FormProxyImpDelegate;
-};
-class CFWL_FormProxyImpDelegate : public CFWL_WidgetImpDelegate {
- public:
-  CFWL_FormProxyImpDelegate(CFWL_FormProxyImp* pOwner);
-  int32_t OnProcessMessage(CFWL_Message* pMessage) override;
-
- protected:
-  CFWL_FormProxyImp* m_pOwner;
-};
-
-#endif  // XFA_SRC_FWL_SRC_BASEWIDGET_FWL_FORMPROXYIMP_H_