Fix CGdiDeviceDriver::DrawLine().

core/fxge/win32/win32_int.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 CORE_FXGE_WIN32_WIN32_INT_H_
 #define CORE_FXGE_WIN32_WIN32_INT_H_
 
 #include "core/fxge/include/fx_ge.h"
@@ skipping 127 matching lines @@
                            FX_FLOAT y1,
                            FX_FLOAT x2,
                            FX_FLOAT y2,
                            uint32_t color,
                            int alpha_flag,
                            void* pIccTransform,
                            int blend_type) override;
   FX_BOOL GetClipBox(FX_RECT* pRect) override;
   void* GetPlatformSurface() const override { return (void*)m_hDC; }
 
-  virtual void* GetClipRgn();
-  virtual FX_BOOL SetClipRgn(void* pRgn);
-  virtual FX_BOOL DeleteDeviceRgn(void* pRgn);
-  virtual void DrawLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2);
+  void DrawLine(FX_FLOAT x1,
+                FX_FLOAT y1,
+                FX_FLOAT x2,
+                FX_FLOAT y2,
+                const CFX_Matrix* pMatrix);
 
   FX_BOOL GDI_SetDIBits(CFX_DIBitmap* pBitmap,
                         const FX_RECT* pSrcRect,
                         int left,
                         int top,
                         void* pIccTransform);
   FX_BOOL GDI_StretchDIBits(CFX_DIBitmap* pBitmap,
                             int dest_left,
                             int dest_top,
                             int dest_width,
@@ skipping 105 matching lines @@
                       void*& handle,
                       int alpha_flag,
                       void* pIccTransform,
                       int blend_type) override;
 
   const int m_HorzSize;
   const int m_VertSize;
 };
 
 #endif  // CORE_FXGE_WIN32_WIN32_INT_H_