Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417ResultMetadata.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_PDF417ResultMetadata.h"
+
 CBC_PDF417ResultMetadata::CBC_PDF417ResultMetadata() {}
 CBC_PDF417ResultMetadata::~CBC_PDF417ResultMetadata() {}
 int32_t CBC_PDF417ResultMetadata::getSegmentIndex() {
   return m_segmentIndex;
 }
 void CBC_PDF417ResultMetadata::setSegmentIndex(int32_t segmentIndex) {
   m_segmentIndex = segmentIndex;
 }
 CFX_ByteString CBC_PDF417ResultMetadata::getFileId() {
   return m_fileId;
 }
 void CBC_PDF417ResultMetadata::setFileId(CFX_ByteString fileId) {
   m_fileId = fileId;
 }
 CFX_Int32Array& CBC_PDF417ResultMetadata::getOptionalData() {
   return m_optionalData;
 }
 void CBC_PDF417ResultMetadata::setOptionalData(CFX_Int32Array& optionalData) {
   m_optionalData.Copy(optionalData);
 }
 FX_BOOL CBC_PDF417ResultMetadata::isLastSegment() {
   return m_lastSegment;
 }
 void CBC_PDF417ResultMetadata::setLastSegment(FX_BOOL lastSegment) {
   m_lastSegment = lastSegment;
 }