Remove FX_DWORD from XFA, part 2

xfa/include/fwl/theme/scrollbartp.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_THEME_SCROLLBARTP_H_
 #define XFA_INCLUDE_FWL_THEME_SCROLLBARTP_H_
 
 #include "xfa/include/fwl/theme/widgettp.h"
 
 class CFWL_ScrollBarTP : public CFWL_WidgetTP {
  public:
   CFWL_ScrollBarTP();
   virtual ~CFWL_ScrollBarTP();
   virtual FX_BOOL IsValidWidget(IFWL_Widget* pWidget);
-  virtual FX_DWORD SetThemeID(IFWL_Widget* pWidget,
-                              FX_DWORD dwThemeID,
+  virtual uint32_t SetThemeID(IFWL_Widget* pWidget,
+                              uint32_t dwThemeID,
                               FX_BOOL bChildren = TRUE);
   virtual FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams);
-  virtual void* GetCapacity(CFWL_ThemePart* pThemePart, FX_DWORD dwCapacity);
+  virtual void* GetCapacity(CFWL_ThemePart* pThemePart, uint32_t dwCapacity);
 
  protected:
   void DrawThumbBtn(CFX_Graphics* pGraphics,
                     const CFX_RectF* pRect,
                     FX_BOOL bVert,
                     FWLTHEME_STATE eState,
                     FX_BOOL bPawButton = TRUE,
                     CFX_Matrix* pMatrix = NULL);
   void DrawTrack(CFX_Graphics* pGraphics,
                  const CFX_RectF* pRect,
                  FX_BOOL bVert,
                  FWLTHEME_STATE eState,
                  FX_BOOL bLowerTrack,
                  CFX_Matrix* pMatrix = NULL);
   void DrawMaxMinBtn(CFX_Graphics* pGraphics,
                      const CFX_RectF* pRect,
                      FWLTHEME_DIRECTION eDict,
                      FWLTHEME_STATE eState,
                      CFX_Matrix* pMatrix = NULL);
   void DrawPaw(CFX_Graphics* pGraphics,
                const CFX_RectF* pRect,
                FX_BOOL bVert,
                FWLTHEME_STATE eState,
                CFX_Matrix* pMatrix = NULL);
-  void SetThemeData(FX_DWORD dwID);
+  void SetThemeData(uint32_t dwID);
   struct SBThemeData {
     FX_ARGB clrPawColorLight[4];
     FX_ARGB clrPawColorDark[4];
     FX_ARGB clrBtnBK[4][2];
     FX_ARGB clrBtnBorder[4];
     FX_ARGB clrTrackBKStart;
     FX_ARGB clrTrackBKEnd;
   } * m_pThemeData;
 };
 
 #endif  // XFA_INCLUDE_FWL_THEME_SCROLLBARTP_H_