Move xfa/fwl/core to xfa/fwl.

xfa/fwl/cfwl_event.h

 // 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_EVENT_H_
-#define XFA_FWL_CORE_CFWL_EVENT_H_
+#ifndef XFA_FWL_CFWL_EVENT_H_
+#define XFA_FWL_CFWL_EVENT_H_
 
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
-#include "xfa/fwl/core/cfwl_msgkey.h"
-#include "xfa/fwl/core/cfwl_msgmouse.h"
-#include "xfa/fwl/core/fwl_error.h"
+#include "xfa/fwl/cfwl_messagekey.h"
+#include "xfa/fwl/cfwl_messagemouse.h"
+#include "xfa/fwl/fwl_error.h"
 
 class CFX_Graphics;
 class CFWL_Widget;
 
 class CFWL_Event {
  public:
   enum class Type {
     CheckStateChanged,
     CheckWord,
     Click,
@@ skipping 16 matching lines @@
 
   Type GetType() const { return m_type; }
 
   CFWL_Widget* m_pSrcTarget;
   CFWL_Widget* m_pDstTarget;
 
  private:
   Type m_type;
 };
 
-#endif  // XFA_FWL_CORE_CFWL_EVENT_H_
+#endif  // XFA_FWL_CFWL_EVENT_H_