1 files changed, 0 insertions, 34 deletions
diff --git a/xfa/fxfa/cxfa_checksumcontext.h b/xfa/fxfa/cxfa_checksumcontext.h
deleted file mode 100644
index ca1b53007e..0000000000
--- a/xfa/fxfa/cxfa_checksumcontext.h
+++ /dev/null
@@ -1,34 +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 XFA_FXFA_CXFA_CHECKSUMCONTEXT_H_
-#define XFA_FXFA_CXFA_CHECKSUMCONTEXT_H_
-
-#include <memory>
-
-#include "core/fdrm/crypto/fx_crypt.h"
-#include "xfa/fde/xml/cfx_saxreader.h"
-
-class CXFA_ChecksumContext {
- public:
-  CXFA_ChecksumContext();
-  ~CXFA_ChecksumContext();
-
-  void StartChecksum();
-  void Update(const CFX_ByteStringC& bsText);
-  bool UpdateChecksum(const CFX_RetainPtr<IFX_SeekableReadStream>& pSrcFile,
-                      FX_FILESIZE offset = 0,
-                      size_t size = 0);
-  void FinishChecksum();
-  CFX_ByteString GetChecksum() const;
-
- private:
-  std::unique_ptr<CFX_SAXReader> m_pSAXReader;
-  std::unique_ptr<CRYPT_sha1_context> m_pByteContext;
-  CFX_ByteString m_bsChecksum;
-};
-
-#endif  // XFA_FXFA_CXFA_CHECKSUMCONTEXT_H_