Land Recent QUIC Changes.

net/quic/crypto/null_encrypter.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_CRYPTO_NULL_ENCRYPTER_H_
 #define NET_QUIC_CRYPTO_NULL_ENCRYPTER_H_
 
 #include "base/compiler_specific.h"
 #include "net/base/net_export.h"
 #include "net/quic/crypto/quic_encrypter.h"
 
 namespace net {
 
 // A NullEncrypter is a QuicEncrypter used before a crypto negotiation
 // has occurred.  It does not actually encrypt the payload, but does
 // generate a MAC (fnv128) over both the payload and associated data.
 class NET_EXPORT_PRIVATE NullEncrypter : public QuicEncrypter {
  public:
   NullEncrypter();
-  virtual ~NullEncrypter() {}
+  virtual ~NullEncrypter() OVERRIDE {}
 
   // QuicEncrypter implementation
   virtual bool SetKey(base::StringPiece key) OVERRIDE;
   virtual bool SetNoncePrefix(base::StringPiece nonce_prefix) OVERRIDE;
   virtual bool Encrypt(base::StringPiece nonce,
                        base::StringPiece associated_data,
                        base::StringPiece plaintext,
                        unsigned char* output) OVERRIDE;
   virtual QuicData* EncryptPacket(QuicPacketSequenceNumber sequence_number,
                                   base::StringPiece associated_data,
                                   base::StringPiece plaintext) OVERRIDE;
   virtual size_t GetKeySize() const OVERRIDE;
   virtual size_t GetNoncePrefixSize() const OVERRIDE;
   virtual size_t GetMaxPlaintextSize(size_t ciphertext_size) const OVERRIDE;
   virtual size_t GetCiphertextSize(size_t plaintext_size) const OVERRIDE;
   virtual base::StringPiece GetKey() const OVERRIDE;
   virtual base::StringPiece GetNoncePrefix() const OVERRIDE;
 
  private:
   size_t GetHashLength() const;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_NULL_ENCRYPTER_H_