Fix all the code which has duplicate variable declarations

xfa/fxbarcode/oned/BC_OneDimWriter.cpp

 // 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
 // Original code is licensed as follows:
 /*
  * Copyright 2011 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 327 matching lines @@
   path.AppendRect(0, 0, (FX_FLOAT)m_Width, (FX_FLOAT)m_Height);
   device->DrawPath(&path, matrix, &stateData, m_backgroundColor,
                    m_backgroundColor, FXFILL_ALTERNATE);
   CFX_Matrix matri(m_outputHScale, 0.0, 0.0, (FX_FLOAT)m_Height, 0.0, 0.0);
   matri.Concat(*matrix);
   for (int32_t x = 0; x < m_output->GetWidth(); x++) {
     for (int32_t y = 0; y < m_output->GetHeight(); y++) {
       CFX_PathData rect;
       rect.AppendRect((FX_FLOAT)x, (FX_FLOAT)y, (FX_FLOAT)(x + 1),
                       (FX_FLOAT)(y + 1));
-      CFX_GraphStateData stateData;
       if (m_output->Get(x, y)) {
-        device->DrawPath(&rect, &matri, &stateData, m_barColor, 0,
-                         FXFILL_WINDING);
+        CFX_GraphStateData data;
+        device->DrawPath(&rect, &matri, &data, m_barColor, 0, FXFILL_WINDING);
       }
     }
   }
   int32_t i = 0;
   for (; i < contents.GetLength(); i++)
     if (contents.GetAt(i) != ' ') {
       break;
     }
   if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
     ShowChars(contents, NULL, device, matrix, m_barWidth, m_multiple, e);
@@ skipping 68 matching lines @@
       if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) {
         m_output->SetRegion(outputX, 0, outputWidth - outputX, outputHeight, e);
         break;
       }
       m_output->SetRegion(outputX, 0, m_multiple, outputHeight, e);
       BC_EXCEPTION_CHECK_ReturnVoid(e);
     }
     outputX += m_multiple;
   }
 }