XFA: Fix DOS newlines

xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.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 2008 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 386 matching lines @@
       (bottomLeft->GetX() - topLeft->GetX()) *
           (topRight->GetY() - topLeft->GetY())) {
     CBC_ResultPoint* temp = topRight;
     topRight = bottomLeft;
     bottomLeft = temp;
   }
   (*patterns)[0] = bottomLeft;
   (*patterns)[1] = topLeft;
   (*patterns)[2] = topRight;
 }