XFA: Fix DOS newlines

xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.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 2009 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 149 matching lines @@
     int32_t fromFirst = x - firstPeak;
     int32_t score = fromFirst * fromFirst * (secondPeak - x) *
                     (maxBucketCount - buckets[x]);
     if (score > bestValleyScore) {
       bestValley = x;
       bestValleyScore = score;
     }
   }
   return bestValley << LUMINANCE_SHIFT;
 }