Move xfa/fwl/core to xfa/fwl.

xfa/fwl/core/cfwl_comboboxproxy.h

Index: xfa/fwl/core/cfwl_comboboxproxy.h
diff --git a/xfa/fwl/core/cfwl_comboboxproxy.h b/xfa/fwl/core/cfwl_comboboxproxy.h
deleted file mode 100644
index 11fb364cdc0ea9144ed1bf77c09b86c1b4226aee..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/cfwl_comboboxproxy.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2016 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_COMBOBOXPROXY_H_
-#define XFA_FWL_CORE_CFWL_COMBOBOXPROXY_H_
-
-#include <memory>
-
-#include "xfa/fwl/core/cfwl_formproxy.h"
-
-class CFWL_ComboBox;
-
-class CFWL_ComboBoxProxy : public CFWL_FormProxy {
- public:
-  CFWL_ComboBoxProxy(CFWL_ComboBox* pCombobBox,
-                     const CFWL_App* app,
-                     std::unique_ptr<CFWL_WidgetProperties> properties,
-                     CFWL_Widget* pOuter);
-  ~CFWL_ComboBoxProxy() override;
-
-  // CFWL_FormProxy
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix) override;
-
-  void Reset() { m_bLButtonUpSelf = false; }
-
- private:
-  void OnLButtonDown(CFWL_Message* pMsg);
-  void OnLButtonUp(CFWL_Message* pMsg);
-  void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
-
-  bool m_bLButtonDown;
-  bool m_bLButtonUpSelf;
-  CFWL_ComboBox* m_pComboBox;
-};
-
-#endif  // XFA_FWL_CORE_CFWL_COMBOBOXPROXY_H_