Remove unused code.

xfa/fwl/theme/cfwl_formtp.h

Index: xfa/fwl/theme/cfwl_formtp.h
diff --git a/xfa/fwl/theme/cfwl_formtp.h b/xfa/fwl/theme/cfwl_formtp.h
deleted file mode 100644
index ccbc71b2c2cc9d0648b91e8a4fca488824ed5d86..0000000000000000000000000000000000000000
--- a/xfa/fwl/theme/cfwl_formtp.h
+++ /dev/null
@@ -1,113 +0,0 @@
-// 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_THEME_CFWL_FORMTP_H_
-#define XFA_FWL_THEME_CFWL_FORMTP_H_
-
-#include "xfa/fwl/theme/cfwl_utils.h"
-#include "xfa/fwl/theme/cfwl_widgettp.h"
-
-class CFWL_FormTP : public CFWL_WidgetTP {
- public:
-  CFWL_FormTP();
-  ~CFWL_FormTP() override;
-
-  // CFWL_WidgetTP
-  FWL_Error Initialize() override;
-  FWL_Error Finalize() override;
-  bool IsValidWidget(IFWL_Widget* pWidget) override;
-  uint32_t SetThemeID(IFWL_Widget* pWidget,
-                      uint32_t dwThemeID,
-                      FX_BOOL bChildren = TRUE) override;
-  FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) override;
-  FX_BOOL DrawText(CFWL_ThemeText* pParams) override;
-  void* GetCapacity(CFWL_ThemePart* pThemePart,
-                    CFWL_WidgetCapacity dwCapacity) override;
-  FWL_Error GetPartRect(CFWL_ThemePart* pThemePart, CFX_RectF& rtPart) override;
-
- protected:
-  void CalCloseBox(IFWL_Widget* pWidget, CFX_RectF& rect);
-  void CalMaxBox(IFWL_Widget* pWidget, CFX_RectF& rect);
-  void CalMinBox(IFWL_Widget* pWidget, CFX_RectF& rect);
-  void CalCaption(IFWL_Widget* pWidget, CFX_RectF& rect);
-  void CalIcon(IFWL_Widget* pWidget, CFX_RectF& rect);
-
-  void DrawFormBorder(CFX_Graphics* pGraphics,
-                      const CFX_RectF* pRect,
-                      FWLTHEME_STATE eState,
-                      CFX_Matrix* pMatrix,
-                      int32_t iActive = 0);
-  void DrawCaption(CFX_Graphics* pGraphics,
-                   const CFX_RectF* pRect,
-                   FWLTHEME_STATE eState,
-                   CFX_Matrix* pMatrix,
-                   int32_t iActive = 0);
-  void DrawNarrowCaption(CFX_Graphics* pGraphics,
-                         const CFX_RectF* pRect,
-                         FWLTHEME_STATE eState,
-                         CFX_Matrix* pMatrix,
-                         int32_t iActive = 0);
-  void DrawCloseBox(CFX_Graphics* pGraphics,
-                    const CFX_RectF* pRect,
-                    FWLTHEME_STATE eState,
-                    CFX_Matrix* pMatrix,
-                    int32_t iActive = 0);
-  void DrawMinMaxBoxCommon(CFX_Graphics* pGraphics,
-                           const CFX_RectF* pRect,
-                           FWLTHEME_STATE eState,
-                           CFX_Matrix* pMatrix,
-                           int32_t iActive = 0);
-  void DrawMinimizeBox(CFX_Graphics* pGraphics,
-                       const CFX_RectF* pRect,
-                       FWLTHEME_STATE eState,
-                       CFX_Matrix* pMatrix,
-                       int32_t iActive = 0);
-  void DrawMaximizeBox(CFX_Graphics* pGraphics,
-                       const CFX_RectF* pRect,
-                       FWLTHEME_STATE eState,
-                       bool bMax,
-                       CFX_Matrix* pMatrix,
-                       int32_t iActive = 0);
-  void DrawIconImage(CFX_Graphics* pGraphics,
-                     CFX_DIBitmap* pDIBitmap,
-                     const CFX_RectF* pRect,
-                     FWLTHEME_STATE eState,
-                     CFX_Matrix* pMatrix,
-                     int32_t iActive = 0);
-  void SetThemeData(uint32_t dwID);
-  void TransModeColor(FX_ARGB clrFore, FX_ARGB& clrBack);
-  void DeactiveForm();
-  void InitCaption(FX_BOOL bActive);
-  CFX_DIBitmap* m_pActiveBitmap;
-  CFX_DIBitmap* m_pDeactivebitmap;
-  CFX_RectF m_rtDisCaption;
-  CFX_RectF m_rtDisLBorder;
-  CFX_RectF m_rtDisRBorder;
-  CFX_RectF m_rtDisBBorder;
-  struct SBThemeData {
-    FX_ARGB clrHeadBK[2][4];
-    FX_ARGB clrHeadEdgeLeft[2][3];
-    FX_ARGB clrHeadEdgeRight[2][3];
-    FX_ARGB clrHeadEdgeTop[2][3];
-    FX_ARGB clrHeadEdgeBottom[2][3];
-    FX_ARGB clrCloseBtBKStart[2][3];
-    FX_ARGB clrCloseBtBKEnd[2][3];
-    FX_ARGB clrCloseBtEdgeLight[2][3];
-    FX_ARGB clrCloseBtEdgeDark[2][3];
-    FX_ARGB clrNormalBtBKStart[2][3];
-    FX_ARGB clrNormalBtBKEnd[2][3];
-    FX_ARGB clrNormalBtEdgeLight[2][3];
-    FX_ARGB clrNormalBtEdgeDark[2][3];
-    FX_ARGB clrBtnEdgeOut[2];
-    FX_ARGB clrBtnCornerLight[2][3];
-    FX_ARGB clrHeadText[2];
-    FX_ARGB clrFormBorder[2][5];
-    FX_ARGB clrFormBorderLight[2];
-    FX_ARGB clrTransWhite;
-  } * m_pThemeData;
-};
-
-#endif  // XFA_FWL_THEME_CFWL_FORMTP_H_