Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_CommonBitSource.h

Index: xfa/src/fxbarcode/src/include/BC_CommonBitSource.h
diff --git a/xfa/src/fxbarcode/src/include/BC_CommonBitSource.h b/xfa/src/fxbarcode/src/include/BC_CommonBitSource.h
deleted file mode 100644
index 53891cf6716c39dbf47d782b15a043b1151d1b87..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_CommonBitSource.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_COMMONBITSOURCE_H_
-#define _BC_COMMONBITSOURCE_H_
-class CBC_CommonBitSource;
-class CBC_CommonBitSource  : public CFX_Object
-{
-public:
-    CBC_CommonBitSource(CFX_ByteArray *bytes);
-    virtual ~CBC_CommonBitSource();
-    FX_INT32 ReadBits(FX_INT32 numBits, FX_INT32 &e);
-    FX_INT32 Available();
-    FX_INT32 getByteOffset();
-private:
-    CFX_ByteArray m_bytes;
-    FX_INT32 m_byteOffset;
-    FX_INT32 m_bitOffset;
-};
-#endif