Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417Codeword.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 2013 ZXing authors
  *
  * 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_PDF417Codeword.h"
+
 int32_t CBC_Codeword::BARCODE_ROW_UNKNOWN = -1;
 CBC_Codeword::CBC_Codeword(int32_t startX,
                            int32_t endX,
                            int32_t bucket,
                            int32_t cvalue) {
   m_startX = startX;
   m_endX = endX;
   m_bucket = bucket;
   m_value = cvalue;
   m_rowNumber = BARCODE_ROW_UNKNOWN;
@@ skipping 26 matching lines @@
 }
 int32_t CBC_Codeword::getRowNumber() {
   return m_rowNumber;
 }
 void CBC_Codeword::setRowNumber(int32_t rowNumber) {
   m_rowNumber = rowNumber;
 }
 CFX_ByteString CBC_Codeword::toString() {
   return m_rowNumber + (FX_CHAR)'|' + m_value;
 }