Move xfa/fwl/core to xfa/fwl.

xfa/fwl/core/cfwl_evtselectchanged.h

Index: xfa/fwl/core/cfwl_evtselectchanged.h
diff --git a/xfa/fwl/core/cfwl_evtselectchanged.h b/xfa/fwl/core/cfwl_evtselectchanged.h
deleted file mode 100644
index 94381c70633a1eb624c1e64739cdbece9c8b6b82..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/cfwl_evtselectchanged.h
+++ /dev/null
@@ -1,26 +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_EVTSELECTCHANGED_H_
-#define XFA_FWL_CORE_CFWL_EVTSELECTCHANGED_H_
-
-#include "xfa/fwl/core/cfwl_event.h"
-
-class CFWL_EvtSelectChanged : public CFWL_Event {
- public:
-  explicit CFWL_EvtSelectChanged(CFWL_Widget* pSrcTarget);
-  ~CFWL_EvtSelectChanged() override;
-
-  // Used by ComboBox.
-  bool bLButtonUp;
-
-  // Used by DateTimePIcker
-  int32_t iYear;
-  int32_t iMonth;
-  int32_t iDay;
-};
-
-#endif  // XFA_FWL_CORE_CFWL_EVTSELECTCHANGED_H_