Make code compile with clang_use_chrome_plugin (part III)

xfa/fxbarcode/oned/BC_OneDReader.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 25 matching lines @@
   BC_EXCEPTION_CHECK_ReturnValue(e, "");
   return strtemp;
 }
 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image,
                                       int32_t hints,
                                       int32_t& e) {
   CFX_ByteString strtemp = DeDecode(image, hints, e);
   BC_EXCEPTION_CHECK_ReturnValue(e, "");
   return strtemp;
 }
+CFX_ByteString CBC_OneDReader::DecodeRow(int32_t rowNumber,
+                                         CBC_CommonBitArray* row,
+                                         int32_t hints,
+                                         int32_t& e) {
+  return "";
+}
 CFX_ByteString CBC_OneDReader::DeDecode(CBC_BinaryBitmap* image,
                                         int32_t hints,
                                         int32_t& e) {
   int32_t height = image->GetHeight();
   int32_t middle = height >> 1;
   FX_BOOL tryHarder = FALSE;
   int32_t rowStep = std::max(1, height >> (tryHarder ? 8 : 5));
   int32_t maxLines;
   if (tryHarder) {
     maxLines = height;
@@ skipping 110 matching lines @@
     int32_t variance = counter > scaledPattern ? counter - scaledPattern
                                                : scaledPattern - counter;
     if (variance > maxIndividualVariance) {
 #undef max
       return FXSYS_IntMax;
     }
     totalVariance += variance;
   }
   return totalVariance / total;
 }