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

xfa/include/fwl/lightwidget/theme.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_LIGHTWIDGET_THEME_H_
 #define XFA_INCLUDE_FWL_LIGHTWIDGET_THEME_H_
 
 #include <memory>
 #include <vector>
 
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_system.h"
 #include "core/include/fxge/fx_dib.h"
-#include "xfa/include/fwl/core/fwl_theme.h"
+#include "xfa/fwl/core/ifwl_themeprovider.h"
 
 class CFWL_WidgetTP;
 class IFWL_Widget;
+class CFWL_ThemePart;
+class CFWL_ThemeText;
 
 class CFWL_Theme : public IFWL_ThemeProvider {
  public:
   CFWL_Theme();
   ~CFWL_Theme() override;
 
   // IFWL_ThemeProvider:
   FX_BOOL IsValidWidget(IFWL_Widget* pWidget) override;
   FX_DWORD GetThemeID(IFWL_Widget* pWidget) override;
   FX_DWORD SetThemeID(IFWL_Widget* pWidget,
@@ skipping 18 matching lines @@
                   const FX_WCHAR* strFont,
                   FX_FLOAT fFontSize,
                   FX_ARGB rgbFont);
   CFWL_WidgetTP* GetTheme(IFWL_Widget* pWidget);
 
  protected:
   std::vector<std::unique_ptr<CFWL_WidgetTP>> m_ThemesArray;
 };
 
 #endif  // XFA_INCLUDE_FWL_LIGHTWIDGET_THEME_H_