Move xfa/fwl/core to xfa/fwl.

xfa/fwl/cfwl_app.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_FWL_CORE_CFWL_APP_H_
-#define XFA_FWL_CORE_CFWL_APP_H_
+#ifndef XFA_FWL_CFWL_APP_H_
+#define XFA_FWL_CFWL_APP_H_
 
 #include <memory>
 
 #include "core/fxcrt/fx_string.h"
 
 class CFWL_NoteDriver;
 class CFWL_WidgetMgr;
 class CXFA_FFApp;
 class CXFA_FWLAdapterWidgetMgr;
 class CFWL_Widget;
@@ skipping 16 matching lines @@
   CXFA_FFApp* GetAdapterNative() const { return m_pAdapterNative; }
   CFWL_WidgetMgr* GetWidgetMgr() const { return m_pWidgetMgr.get(); }
   CFWL_NoteDriver* GetNoteDriver() const { return m_pNoteDriver.get(); }
 
  private:
   CXFA_FFApp* const m_pAdapterNative;
   std::unique_ptr<CFWL_WidgetMgr> m_pWidgetMgr;
   std::unique_ptr<CFWL_NoteDriver> m_pNoteDriver;
 };
 
-#endif  // XFA_FWL_CORE_CFWL_APP_H_
+#endif  // XFA_FWL_CFWL_APP_H_