Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_Encoder.cpp

Index: xfa/src/fxbarcode/src/BC_Encoder.cpp
diff --git a/xfa/src/fxbarcode/src/BC_Encoder.cpp b/xfa/src/fxbarcode/src/BC_Encoder.cpp
deleted file mode 100644
index f9b224e68eca3ca29d85e877a884e531ed6a403e..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_Encoder.cpp
+++ /dev/null
@@ -1,14 +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
-
-#include "barcode.h"
-#include "include/BC_Encoder.h"
-CBC_Encoder::CBC_Encoder()
-{
-}
-CBC_Encoder::~CBC_Encoder()
-{
-}