Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_GlobalHistogramBinarizer.h

Index: xfa/src/fxbarcode/src/include/BC_GlobalHistogramBinarizer.h
diff --git a/xfa/src/fxbarcode/src/include/BC_GlobalHistogramBinarizer.h b/xfa/src/fxbarcode/src/include/BC_GlobalHistogramBinarizer.h
deleted file mode 100644
index ef084c075e10b4fad764c2519528adf2a9abb859..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_GlobalHistogramBinarizer.h
+++ /dev/null
@@ -1,28 +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_GLOBALHISTOGRAMBINARIZER_H_
-#define _BC_GLOBALHISTOGRAMBINARIZER_H_
-class CBC_CommonBinarizer;
-class CBC_CommonBitArray;
-class CBC_CommonBitMatrix;
-class CBC_LuminanceSource;
-class CBC_GlobalHistogramBinarizer;
-class CBC_GlobalHistogramBinarizer  : public CBC_Binarizer
-{
-public:
-    CBC_GlobalHistogramBinarizer(CBC_LuminanceSource *source);
-    virtual ~CBC_GlobalHistogramBinarizer();
-
-    void InitArrays(FX_INT32 luminanceSize);
-    CBC_CommonBitMatrix *GetBlackMatrix(FX_INT32 &e);
-    CBC_CommonBitArray *GetBlackRow(FX_INT32 y, CBC_CommonBitArray *row, FX_INT32 &e);
-    static FX_INT32 EstimateBlackPoint(CFX_Int32Array &buckets, FX_INT32 &e);
-private:
-    CFX_ByteArray m_luminance;
-    CFX_Int32Array m_buckets;
-};
-#endif