Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.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_PDF417BarcodeMetadata.h"
+
 CBC_BarcodeMetadata::CBC_BarcodeMetadata(int32_t columnCount,
                                          int32_t rowCountUpperPart,
                                          int32_t rowCountLowerPart,
                                          int32_t errorCorrectionLevel) {
   m_columnCount = columnCount;
   m_rowCountUpperPart = rowCountUpperPart;
   m_rowCountLowerPart = rowCountLowerPart;
   m_errorCorrectionLevel = errorCorrectionLevel;
   m_rowCount = m_rowCountUpperPart + m_rowCountLowerPart;
 }
 CBC_BarcodeMetadata::~CBC_BarcodeMetadata() {}
 int32_t CBC_BarcodeMetadata::getColumnCount() {
   return m_columnCount;
 }
 int32_t CBC_BarcodeMetadata::getErrorCorrectionLevel() {
   return m_errorCorrectionLevel;
 }
 int32_t CBC_BarcodeMetadata::getRowCount() {
   return m_rowCount;
 }
 int32_t CBC_BarcodeMetadata::getRowCountUpperPart() {
   return m_rowCountUpperPart;
 }
 int32_t CBC_BarcodeMetadata::getRowCountLowerPart() {
   return m_rowCountLowerPart;
 }