Move xfa/fwl/core to xfa/fwl.

xfa/fwl/core/cfwl_formproxy.h

Index: xfa/fwl/core/cfwl_formproxy.h
diff --git a/xfa/fwl/core/cfwl_formproxy.h b/xfa/fwl/core/cfwl_formproxy.h
deleted file mode 100644
index 9c12597c098e97093d67c3ed4e095446751f3615..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/cfwl_formproxy.h
+++ /dev/null
@@ -1,31 +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_FWL_CORE_CFWL_FORMPROXY_H_
-#define XFA_FWL_CORE_CFWL_FORMPROXY_H_
-
-#include <memory>
-
-#include "xfa/fwl/core/cfwl_form.h"
-
-class CFWL_WidgetProperties;
-
-class CFWL_FormProxy : public CFWL_Form {
- public:
-  CFWL_FormProxy(const CFWL_App* app,
-                 std::unique_ptr<CFWL_WidgetProperties> properties,
-                 CFWL_Widget* pOuter);
-  ~CFWL_FormProxy() override;
-
-  // CFWL_Widget
-  FWL_Type GetClassID() const override;
-  bool IsInstance(const CFX_WideStringC& wsClass) const override;
-  void Update() override;
-  void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override;
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-};
-
-#endif  // XFA_FWL_CORE_CFWL_FORMPROXY_H_