Cleanup cfwl_* files.

xfa/fwl/core/cfwl_picturebox.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_PICTUREBOX_H_
 #define XFA_FWL_CORE_CFWL_PICTUREBOX_H_
 
 #include "xfa/fwl/core/cfwl_widget.h"
-#include "xfa/fwl/core/fwl_error.h"
 #include "xfa/fwl/core/ifwl_picturebox.h"
 
 class CFWL_PictureBox : public CFWL_Widget, public IFWL_PictureBoxDP {
  public:
-  CFWL_PictureBox(const IFWL_App*);
+  explicit CFWL_PictureBox(const IFWL_App* pApp);
   ~CFWL_PictureBox() override;
 
   void Initialize();
 
   // IFWL_DataProvider
   void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override;
-
-  // IFWL_PictureBoxDP
-  CFX_DIBitmap* GetPicture(IFWL_Widget* pWidget) override;
-  CFX_DIBitmap* GetErrorPicture(IFWL_Widget* pWidget) override;
-  CFX_DIBitmap* GetInitialPicture(IFWL_Widget* pWidget) override;
-  int32_t GetOpacity(IFWL_Widget* pWidget) override;
-  int32_t GetFlipMode(IFWL_Widget* pWidget) override;
-  void GetMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) override;
-
-  CFX_DIBitmap* GetPicture();
-  FWL_Error SetPicture(CFX_DIBitmap* pBitmap);
-  FX_FLOAT GetRotation();
-  FWL_Error SetRotation(FX_FLOAT fRotation);
-  int32_t GetFlipMode();
-  FWL_Error SetFlipMode(int32_t iFlipMode);
-  int32_t GetOpacity();
-  FWL_Error SetOpacity(int32_t iOpacity);
-  FWL_Error GetScale(FX_FLOAT& fScaleX, FX_FLOAT& fScaleY);
-  FWL_Error SetScale(FX_FLOAT fScaleX, FX_FLOAT fScaleY);
-  FWL_Error GetOffset(FX_FLOAT& fx, FX_FLOAT& fy);
-  FWL_Error SetOffset(FX_FLOAT fx, FX_FLOAT fy);
-
-
- private:
-  CFX_DIBitmap* m_pBitmap;
-  int32_t m_iOpacity;
-  int32_t m_iFlipMode;
-  FX_FLOAT m_fRotation;
-  FX_FLOAT m_fScaleX;
-  FX_FLOAT m_fScaleY;
-  FX_FLOAT m_fOffSetX;
-  FX_FLOAT m_fOffSetY;
-  CFX_WideString m_wsData;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_PICTUREBOX_H_