Remove IFX_Barcode.

xfa/fwl/basewidget/fxmath_barcodeimp.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
 
 #include "xfa/fwl/basewidget/fxmath_barcodeimp.h"
 
 #include "xfa/fxbarcode/cbc_codabar.h"
 #include "xfa/fxbarcode/cbc_code128.h"
@@ skipping 368 matching lines @@
       continue;
     }
     CFX_WideString ret = pTmpEngine->Decode(pBitmap, errorCode);
     if (errorCode == BCExceptionNO) {
       return ret;
     }
   }
   errorCode = BCExceptionUnSupportedBarcode;
   return CFX_WideString();
 }
-IFX_Barcode* FX_Barcode_Create(BC_TYPE type) {
-  CFX_Barcode* pBarcode = new CFX_Barcode;
-  if (pBarcode->Create(type)) {
-    return pBarcode;
-  }
-  pBarcode->Release();
-  return NULL;
-}