Make code compile with clang_use_chrome_plugin (part III)

xfa/fxbarcode/BC_BinaryBitmap.h

 // 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 XFA_FXBARCODE_BC_BINARYBITMAP_H_
 #define XFA_FXBARCODE_BC_BINARYBITMAP_H_
 
 #include <cstdint>
 
 class CBC_Binarizer;
 class CBC_CommonBitMatrix;
 class CBC_CommonBitArray;
 
 class CBC_BinaryBitmap {
  public:
   CBC_BinaryBitmap(CBC_Binarizer* binarizer);
   virtual ~CBC_BinaryBitmap();
+
   int32_t GetWidth();
   int32_t GetHeight();
   CBC_CommonBitMatrix* GetMatrix(int32_t& e);
   CBC_CommonBitArray* GetBlackRow(int32_t y,
                                   CBC_CommonBitArray* row,
                                   int32_t& e);
   CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e);
 
  private:
   CBC_Binarizer* m_binarizer;
   CBC_CommonBitMatrix* m_matrix;
 };
 
 #endif  // XFA_FXBARCODE_BC_BINARYBITMAP_H_