Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_UtilRSS.h

Index: xfa/src/fxbarcode/src/include/BC_UtilRSS.h
diff --git a/xfa/src/fxbarcode/src/include/BC_UtilRSS.h b/xfa/src/fxbarcode/src/include/BC_UtilRSS.h
deleted file mode 100644
index 37834eaa76a85de82d831750eed1d0e54892995e..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_UtilRSS.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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 _BC_UTILRESS_H_
-#define _BC_UTILRESS_H_
-class CBC_RssPair;
-class CBC_UtilRSS : public CFX_Object
-{
-public:
-    virtual ~CBC_UtilRSS();
-    static FX_INT32 GetRSSvalue(CFX_Int32Array &widths, FX_INT32 maxWidth, FX_BOOL noNarrow);
-
-protected:
-    static CFX_Int32Array *GetRssWidths(FX_INT32 val, FX_INT32 n, FX_INT32 elements, FX_INT32 maxWidth, FX_BOOL noNarrow);
-    static FX_INT32 Combins(FX_INT32 n, FX_INT32 r);
-    static CFX_Int32Array *Elements(CFX_Int32Array &eDist, FX_INT32 N, FX_INT32 K);
-private:
-    CBC_UtilRSS();
-};
-#endif