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

xfa/include/fwl/basewidget/fwl_caret.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_INCLUDE_FWL_BASEWIDGET_FWL_CARET_H_
-#define XFA_INCLUDE_FWL_BASEWIDGET_FWL_CARET_H_
-
-#include "xfa/include/fwl/core/fwl_widget.h"
-
-#define FWL_CLASS_Caret L"FWL_CARET"
-#define FWL_CLASSHASH_Caret 671181879
-#define FWL_STATE_CAT_HightLight 1
-#define FWL_PART_CAT_Background 1
-#define FWL_PARTSTATE_CAT_HightLight 1
-
-class IFWL_Caret : public IFWL_Widget {
- public:
-  static IFWL_Caret* Create(const CFWL_WidgetImpProperties& properties,
-                            IFWL_Widget* pOuter);
-
-  FWL_ERR ShowCaret(FX_BOOL bFlag = TRUE);
-  FWL_ERR GetFrequency(FX_DWORD& elapse);
-  FWL_ERR SetFrequency(FX_DWORD elapse);
-  FWL_ERR SetColor(CFX_Color crFill);
-
- protected:
-  IFWL_Caret();
-};
-
-#endif  // XFA_INCLUDE_FWL_BASEWIDGET_FWL_CARET_H_