Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.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/barcode.h"
+#include "core/include/fxcrt/fx_memory.h"
 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.h"
+#include "xfa/src/fxbarcode/utils.h"
+
 CBC_QRCoderBitVector::CBC_QRCoderBitVector() {
   m_sizeInBits = 0;
   m_size = 32;
 }
 void CBC_QRCoderBitVector::Init() {
   m_array = FX_Alloc(uint8_t, m_size);
 }
 CBC_QRCoderBitVector::~CBC_QRCoderBitVector() {
   if (m_array != NULL) {
     FX_Free(m_array);
@@ skipping 87 matching lines @@
     FXSYS_memcpy(newArray, m_array, m_size);
     if (m_array != NULL) {
       FX_Free(m_array);
     }
     m_array = newArray;
     m_size = m_size << 1;
   }
   m_array[m_sizeInBits >> 3] = (uint8_t)value;
   m_sizeInBits += 8;
 }