Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/common/BC_CommonByteArray.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 2008 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 <algorithm>
 
-#include "xfa/src/fxbarcode/barcode.h"
 #include "xfa/src/fxbarcode/common/BC_CommonByteArray.h"
+
 CBC_CommonByteArray::CBC_CommonByteArray() {
   m_bytes = NULL;
   m_size = 0;
   m_index = 0;
 }
 CBC_CommonByteArray::CBC_CommonByteArray(int32_t size) {
   m_size = size;
   m_bytes = FX_Alloc(uint8_t, size);
   FXSYS_memset(m_bytes, 0, size);
   m_index = 0;
@@ skipping 60 matching lines @@
     FX_Free(m_bytes);
   }
   m_bytes = FX_Alloc(uint8_t, count);
   m_size = count;
   int32_t i;
   for (i = 0; i < count; i++) {
     m_bytes[i] = source->operator[](i + offset);
   }
   m_index = m_size;
 }