Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_TextEncoder.h

Index: xfa/src/fxbarcode/src/include/BC_TextEncoder.h
diff --git a/xfa/src/fxbarcode/src/include/BC_TextEncoder.h b/xfa/src/fxbarcode/src/include/BC_TextEncoder.h
deleted file mode 100644
index f1168679a6d95d79043d595afb8d3dc16c79484b..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_TextEncoder.h
+++ /dev/null
@@ -1,18 +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_TEXTENCODER_H_
-#define _BC_TEXTENCODER_H_
-class CBC_TextEncoder;
-class CBC_TextEncoder : public CBC_C40Encoder
-{
-public:
-    CBC_TextEncoder();
-    virtual ~CBC_TextEncoder();
-    FX_INT32 getEncodingMode();
-    FX_INT32 encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
-};
-#endif