Remove include only barcode.h and IWYU.

xfa/src/fxbarcode/common/BC_CommonByteMatrix.h

 // 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
 
 #ifndef XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_
 #define XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_
 
+#include <stdint.h>
+
+#include "core/include/fxcrt/fx_system.h"
+
 class CBC_CommonByteMatrix {
  public:
   CBC_CommonByteMatrix(int32_t width, int32_t height);
   virtual ~CBC_CommonByteMatrix();
   int32_t GetHeight();
   int32_t GetWidth();
   uint8_t Get(int32_t x, int32_t y);
   uint8_t* GetArray();
 
   void Set(int32_t x, int32_t y, int32_t value);
   void Set(int32_t x, int32_t y, uint8_t value);
   void clear(uint8_t value);
   virtual void Init();
 
  private:
   uint8_t* m_bytes;
   int32_t m_width;
   int32_t m_height;
 };
 
 #endif  // XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_