Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeRow.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 2011 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_PDF417BarcodeRow.h"
+
 CBC_BarcodeRow::CBC_BarcodeRow(int32_t width) {
   m_row.SetSize(width);
   m_currentLocation = 0;
 }
 CBC_BarcodeRow::~CBC_BarcodeRow() {
   m_output.RemoveAll();
   m_row.RemoveAll();
 }
 void CBC_BarcodeRow::set(int32_t x, uint8_t value) {
   m_row.SetAt(x, value);
 }
 void CBC_BarcodeRow::set(int32_t x, FX_BOOL black) {
   m_row.SetAt(x, (uint8_t)(black ? 1 : 0));
 }
 void CBC_BarcodeRow::addBar(FX_BOOL black, int32_t width) {
   for (int32_t ii = 0; ii < width; ii++) {
     set(m_currentLocation++, black);
   }
 }
 CFX_ByteArray& CBC_BarcodeRow::getRow() {
   return m_row;
 }
 CFX_ByteArray& CBC_BarcodeRow::getScaledRow(int32_t scale) {
   m_output.SetSize(m_row.GetSize() * scale);
   for (int32_t i = 0; i < m_output.GetSize(); i++) {
     m_output[i] = (m_row[i / scale]);
   }
   return m_output;
 }