Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/qrcode/BC_QRCodeReader.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 2007 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_Binarizer.h"
 #include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
 #include "xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.h"
 #include "xfa/src/fxbarcode/BC_LuminanceSource.h"
 #include "xfa/src/fxbarcode/BC_Reader.h"
 #include "xfa/src/fxbarcode/BC_ResultPoint.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
 #include "xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.h"
 #include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCodeReader.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCodeReader.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCodeReader.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderMode.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderVersion.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRDataMask.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRDetector.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h"
+
 CBC_QRCodeReader::CBC_QRCodeReader() : m_decoder(NULL) {}
 void CBC_QRCodeReader::Init() {
   m_decoder = new CBC_QRCoderDecoder;
   m_decoder->Init();
 }
 CBC_QRCodeReader::~CBC_QRCodeReader() {
   if (m_decoder != NULL) {
     delete m_decoder;
   }
   m_decoder = NULL;
@@ skipping 49 matching lines @@
   }
   if (CBC_ReedSolomonGF256::DataMatrixField) {
     delete CBC_ReedSolomonGF256::DataMatrixField;
     CBC_ReedSolomonGF256::DataMatrixField = NULL;
   }
   CBC_QRCoderMode::Destroy();
   CBC_QRCoderErrorCorrectionLevel::Destroy();
   CBC_QRDataMask::Destroy();
   CBC_QRCoderVersion::Destroy();
 }