Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_Encoder.h

Index: xfa/src/fxbarcode/src/include/BC_Encoder.h
diff --git a/xfa/src/fxbarcode/src/include/BC_Encoder.h b/xfa/src/fxbarcode/src/include/BC_Encoder.h
deleted file mode 100644
index 10ac8763e5f902709bf1e5439a1fb16f8dfbe3be..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_Encoder.h
+++ /dev/null
@@ -1,19 +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_ENCODER_H_
-#define _BC_ENCODER_H_
-class CBC_EncoderContext;
-class CBC_Encoder;
-class CBC_Encoder : public CFX_Object
-{
-public:
-    CBC_Encoder();
-    virtual ~CBC_Encoder();
-    virtual FX_INT32 getEncodingMode() = 0;
-    virtual void Encode(CBC_EncoderContext &context, FX_INT32 &e) = 0;
-};
-#endif