Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.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 2009 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/BC_Reader.h"
 #include "xfa/src/fxbarcode/BC_Writer.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h"
 #include "xfa/src/fxbarcode/oned/BC_OneDimReader.h"
 #include "xfa/src/fxbarcode/oned/BC_OneDimWriter.h"
 #include "xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.h"
 #include "xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.h"
+
 CBC_OnedEAN13Writer::CBC_OnedEAN13Writer() {
   m_bLeftPadding = TRUE;
   m_codeWidth = 3 + (7 * 6) + 5 + (7 * 6) + 3;
 }
 CBC_OnedEAN13Writer::~CBC_OnedEAN13Writer() {}
 FX_BOOL CBC_OnedEAN13Writer::CheckContentValidity(
     const CFX_WideStringC& contents) {
   for (int32_t i = 0; i < contents.GetLength(); i++) {
     if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') {
       continue;
@@ skipping 253 matching lines @@
   }
   FX_Free(pCharPos);
 }
 void CBC_OnedEAN13Writer::RenderResult(const CFX_WideStringC& contents,
                                        uint8_t* code,
                                        int32_t codeLength,
                                        FX_BOOL isDevice,
                                        int32_t& e) {
   CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e);
 }