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

xfa/include/fwl/core/fwl_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_INCLUDE_FWL_CORE_FWL_APP_H_
-#define XFA_INCLUDE_FWL_CORE_FWL_APP_H_
-
-#include "core/fxcrt/include/fx_string.h"
-#include "xfa/include/fwl/core/fwl_thread.h"
-
-class IFWL_AdapterNative;
-class IFWL_Widget;
-class IFWL_WidgetMgr;
-class IFWL_ThemeProvider;
-class IFWL_AdapterWidgetMgr;
-
-class IFWL_App : public IFWL_NoteThread {
- public:
-  static IFWL_App* Create(IFWL_AdapterNative* pAdapter);
-
-  FWL_ERR Initialize();
-  FWL_ERR Finalize();
-  IFWL_AdapterNative* GetAdapterNative();
-  IFWL_WidgetMgr* GetWidgetMgr();
-  IFWL_ThemeProvider* GetThemeProvider();
-  FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
-  FWL_ERR Exit(int32_t iExitCode);
-
- private:
-  IFWL_App() {}
-};
-IFWL_App* FWL_GetApp();
-void FWL_SetApp(IFWL_App* pApp);
-IFWL_AdapterNative* FWL_GetAdapterNative();
-IFWL_AdapterWidgetMgr* FWL_GetAdapterWidgetMgr();
-IFWL_ThemeProvider* FWL_GetThemeProvider();
-extern FWL_ERR FWL_Execute(const CFX_WideStringC& wsExecutable,
-                           const CFX_WideStringC& wsParameters);
-FWL_ERR FWL_SetFullScreen(IFWL_Widget* pWidget, FX_BOOL bFullScreen);
-FX_BOOL FWL_AppIsActived();
-
-#endif  // XFA_INCLUDE_FWL_CORE_FWL_APP_H_