Added DISALLOW_COPY_AND_ASSIGN to disable copy/assign.

net/quic/crypto/aead_base_decrypter.h

 // Copyright (c) 2013 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_AEAD_BASE_DECRYPTER_H_
 #define NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_
 
 #include "base/compiler_specific.h"
 #include "net/quic/crypto/quic_decrypter.h"
 
@@ skipping 80 matching lines @@
   const size_t nonce_prefix_size_;
 
   // The key.
   unsigned char key_[kMaxKeySize];
   // The nonce prefix.
   unsigned char nonce_prefix_[kMaxNoncePrefixSize];
 
 #if defined(USE_OPENSSL)
   ScopedEVPAEADCtx ctx_;
 #endif
+
+  DISALLOW_COPY_AND_ASSIGN(AeadBaseDecrypter);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_