Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.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_UtilCodingConvert.h"
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitSource.h"
 #include "xfa/src/fxbarcode/common/BC_CommonCharacterSetECI.h"
 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
 #include "xfa/src/fxbarcode/common/BC_CommonECI.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderMode.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h"
+
 const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8";
 const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = {
     '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
     'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
     'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'};
+
 CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {}
 CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {}
 CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode(
     CFX_ByteArray* bytes,
     CBC_QRCoderVersion* version,
     CBC_QRCoderErrorCorrectionLevel* ecLevel,
     int32_t byteModeDecode,
     int32_t& e) {
   CBC_CommonBitSource bits(bytes);
   CFX_ByteString result;
@@ skipping 217 matching lines @@
     return ((firstByte & 0x3f) << 8) | secondByte;
   } else if ((firstByte & 0xe0) == 0xc0) {
     int32_t secondThirdByte = bits->ReadBits(16, e);
     BC_EXCEPTION_CHECK_ReturnValue(e, 0);
     return ((firstByte & 0x1f) << 16) | secondThirdByte;
   }
   e = BCExceptionBadECI;
   BC_EXCEPTION_CHECK_ReturnValue(e, 0);
   return 0;
 }