Move the fpdfsdk/include/pdfwindow/ headers into fpdfsdk/pdfwindow.

fpdfsdk/include/pdfwindow/PWL_Icon.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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_
-#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_
-
-#include "core/fxcrt/include/fx_string.h"
-#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
-
-class CPWL_Image : public CPWL_Wnd {
- public:
-  CPWL_Image();
-  ~CPWL_Image() override;
-
-  virtual CFX_ByteString GetImageAppStream();
-
-  virtual void GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale);
-  virtual void GetImageOffset(FX_FLOAT& x, FX_FLOAT& y);
-  virtual CPDF_Stream* GetPDFStream();
-
- public:
-  void SetPDFStream(CPDF_Stream* pStream);
-  void GetImageSize(FX_FLOAT& fWidth, FX_FLOAT& fHeight);
-  CFX_Matrix GetImageMatrix();
-  CFX_ByteString GetImageAlias();
-  void SetImageAlias(const FX_CHAR* sImageAlias);
-
- protected:
-  CPDF_Stream* m_pPDFStream;
-  CFX_ByteString m_sImageAlias;
-};
-
-class CPWL_Icon : public CPWL_Image {
- public:
-  CPWL_Icon();
-  ~CPWL_Icon() override;
-
-  virtual CPDF_IconFit* GetIconFit() { return m_pIconFit; }
-
-  // CPWL_Image
-  void GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) override;
-  void GetImageOffset(FX_FLOAT& x, FX_FLOAT& y) override;
-
-  int32_t GetScaleMethod();
-  FX_BOOL IsProportionalScale();
-  void GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom);
-  FX_BOOL GetFittingBounds();
-
-  void SetIconFit(CPDF_IconFit* pIconFit) { m_pIconFit = pIconFit; }
-
- private:
-  CPDF_IconFit* m_pIconFit;
-};
-
-#endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_