Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/pdf417/BC_PDF417Writer.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 2012 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_TwoDimWriter.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417Compaction.h"
 #include "xfa/src/fxbarcode/pdf417/BC_PDF417Writer.h"
+
 CBC_PDF417Writer::CBC_PDF417Writer() {
   m_bFixedSize = FALSE;
 }
 CBC_PDF417Writer::~CBC_PDF417Writer() {
   m_bTruncated = TRUE;
 }
 FX_BOOL CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) {
   if (level < 0 || level > 8) {
     return FALSE;
   }
@@ skipping 65 matching lines @@
                                    int32_t width) {
   CFX_ByteArray temp;
   temp.Copy(bitarray);
   for (int32_t ii = 0; ii < height; ii++) {
     int32_t inverseii = height - ii - 1;
     for (int32_t jj = 0; jj < width; jj++) {
       bitarray[jj * height + inverseii] = temp[ii * width + jj];
     }
   }
 }