Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417.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 2006 Jeremias Maerki in part, and ZXing Authors in part
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeRow.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417Compaction.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417ErrorCorrection.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h"
+#include "xfa/src/fxbarcode/utils.h"
+
 int32_t CBC_PDF417::START_PATTERN = 0x1fea8;
 int32_t CBC_PDF417::STOP_PATTERN = 0x3fa29;
 int32_t CBC_PDF417::CODEWORD_TABLE[][1000] = {
     {0x1d5c0, 0x1eaf0, 0x1f57c, 0x1d4e0, 0x1ea78, 0x1f53e, 0x1a8c0, 0x1d470,
      0x1a860, 0x15040, 0x1a830, 0x15020, 0x1adc0, 0x1d6f0, 0x1eb7c, 0x1ace0,
      0x1d678, 0x1eb3e, 0x158c0, 0x1ac70, 0x15860, 0x15dc0, 0x1aef0, 0x1d77c,
      0x15ce0, 0x1ae78, 0x1d73e, 0x15c70, 0x1ae3c, 0x15ef0, 0x1af7c, 0x15e78,
      0x1af3e, 0x15f7c, 0x1f5fa, 0x1d2e0, 0x1e978, 0x1f4be, 0x1a4c0, 0x1d270,
      0x1e93c, 0x1a460, 0x1d238, 0x14840, 0x1a430, 0x1d21c, 0x14820, 0x1a418,
      0x14810, 0x1a6e0, 0x1d378, 0x1e9be, 0x14cc0, 0x1a670, 0x1d33c, 0x14c60,
@@ skipping 536 matching lines @@
       dimension->Add(m_minCols);
       dimension->Add(rows);
     }
   }
   if (dimension == NULL) {
     e = BCExceptionUnableToFitMessageInColumns;
     return NULL;
   }
   return dimension;
 }