Remove IPDF_CryptoHandler and IPDF_SecurityHandler.

core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h

Index: core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h
diff --git a/core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h b/core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h
deleted file mode 100644
index 689d44b81b09c5e4b204ae5e5b8584856f789af3..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright 2016 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 CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_
-#define CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_
-
-#include "core/fpdfapi/fpdf_parser/ipdf_crypto_handler.h"
-
-class CPDF_StandardCryptoHandler : public IPDF_CryptoHandler {
- public:
-  CPDF_StandardCryptoHandler();
-  ~CPDF_StandardCryptoHandler() override;
-
-  // IPDF_CryptoHandler
-  FX_BOOL Init(CPDF_Dictionary* pEncryptDict,
-               IPDF_SecurityHandler* pSecurityHandler) override;
-  uint32_t DecryptGetSize(uint32_t src_size) override;
-  void* DecryptStart(uint32_t objnum, uint32_t gennum) override;
-  FX_BOOL DecryptStream(void* context,
-                        const uint8_t* src_buf,
-                        uint32_t src_size,
-                        CFX_BinaryBuf& dest_buf) override;
-  FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) override;
-  uint32_t EncryptGetSize(uint32_t objnum,
-                          uint32_t version,
-                          const uint8_t* src_buf,
-                          uint32_t src_size) override;
-  FX_BOOL EncryptContent(uint32_t objnum,
-                         uint32_t version,
-                         const uint8_t* src_buf,
-                         uint32_t src_size,
-                         uint8_t* dest_buf,
-                         uint32_t& dest_size) override;
-
-  FX_BOOL Init(int cipher, const uint8_t* key, int keylen);
-
- protected:
-  virtual void CryptBlock(FX_BOOL bEncrypt,
-                          uint32_t objnum,
-                          uint32_t gennum,
-                          const uint8_t* src_buf,
-                          uint32_t src_size,
-                          uint8_t* dest_buf,
-                          uint32_t& dest_size);
-  virtual void* CryptStart(uint32_t objnum, uint32_t gennum, FX_BOOL bEncrypt);
-  virtual FX_BOOL CryptStream(void* context,
-                              const uint8_t* src_buf,
-                              uint32_t src_size,
-                              CFX_BinaryBuf& dest_buf,
-                              FX_BOOL bEncrypt);
-  virtual FX_BOOL CryptFinish(void* context,
-                              CFX_BinaryBuf& dest_buf,
-                              FX_BOOL bEncrypt);
-
-  uint8_t m_EncryptKey[32];
-  int m_KeyLen;
-  int m_Cipher;
-  uint8_t* m_pAESContext;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_