Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/common/BC_CommonBitMatrix.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 "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/src/fxbarcode/utils.h"
+
 CBC_CommonBitMatrix::CBC_CommonBitMatrix() {
   m_width = 0;
   m_height = 0;
   m_rowSize = 0;
   m_bits = NULL;
 }
 void CBC_CommonBitMatrix::Init(int32_t dimension) {
   m_width = dimension;
   m_height = dimension;
   int32_t rowSize = (m_height + 31) >> 5;
@@ skipping 104 matching lines @@
 int32_t CBC_CommonBitMatrix::GetRowSize() {
   return m_rowSize;
 }
 int32_t CBC_CommonBitMatrix::GetDimension(int32_t& e) {
   if (m_width != m_height) {
     e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
     return 0;
   }
   return m_width;
 }