Return const-ref object in a few CPWL_Wnd getters.

fpdfsdk/include/pdfwindow/PWL_Utils.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_UTILS_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_
 
 #include "PWL_Wnd.h"
@@ skipping 202 matching lines @@
                              const FX_COLORREF& color,
                              FX_FLOAT fWidth);
   static void DrawBorder(CFX_RenderDevice* pDevice,
                          CFX_Matrix* pUser2Device,
                          const CPDF_Rect& rect,
                          FX_FLOAT fWidth,
                          const CPWL_Color& color,
                          const CPWL_Color& crLeftTop,
                          const CPWL_Color& crRightBottom,
                          int32_t nStyle,
-                         const CPWL_Dash& dash,
                          int32_t nTransparancy);
   static void DrawFillArea(CFX_RenderDevice* pDevice,
                            CFX_Matrix* pUser2Device,
                            const CPDF_Point* pPts,
                            int32_t nCount,
                            const FX_COLORREF& color);
   static void DrawShadow(CFX_RenderDevice* pDevice,
                          CFX_Matrix* pUser2Device,
                          FX_BOOL bVertical,
                          FX_BOOL bHorizontal,
@@ skipping 170 matching lines @@
                               CFX_PathData& path,
                               const CPDF_Rect& crBBox,
                               const PWL_PATH_TYPE type);
   static void GetGraphics_Foxit(CFX_ByteString& sPathData,
                                 CFX_PathData& path,
                                 const CPDF_Rect& crBBox,
                                 const PWL_PATH_TYPE type);
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_