Remove the non-RFC 7539 variants of ChaCha20Poly1305 crypters in QUIC

net/quic/crypto/chacha20_poly1305_encrypter_nss.cc

Index: net/quic/crypto/chacha20_poly1305_encrypter_nss.cc
diff --git a/net/quic/crypto/chacha20_poly1305_encrypter_nss.cc b/net/quic/crypto/chacha20_poly1305_encrypter_nss.cc
deleted file mode 100644
index 9b0e9bfb3d8b810d9ae537fa7c092aa407b3e31c..0000000000000000000000000000000000000000
--- a/net/quic/crypto/chacha20_poly1305_encrypter_nss.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 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.
-
-#include "net/quic/crypto/chacha20_poly1305_encrypter.h"
-
-#include <pk11pub.h>
-
-using base::StringPiece;
-
-namespace net {
-
-namespace {
-
-const size_t kKeySize = 32;
-const size_t kNoncePrefixSize = 0;
-
-}  // namespace
-
-ChaCha20Poly1305Encrypter::ChaCha20Poly1305Encrypter()
-    : AeadBaseEncrypter(CKM_NSS_CHACHA20_POLY1305,
-                        kKeySize,
-                        kAuthTagSize,
-                        kNoncePrefixSize) {
-  static_assert(kKeySize <= kMaxKeySize, "key size too big");
-  static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize,
-                "nonce prefix size too big");
-}
-
-ChaCha20Poly1305Encrypter::~ChaCha20Poly1305Encrypter() {}
-
-void ChaCha20Poly1305Encrypter::FillAeadParams(StringPiece nonce,
-                                               StringPiece associated_data,
-                                               size_t auth_tag_size,
-                                               AeadParams* aead_params) const {
-  aead_params->len = sizeof(aead_params->data.nss_aead_params);
-  CK_NSS_AEAD_PARAMS* nss_aead_params = &aead_params->data.nss_aead_params;
-  nss_aead_params->pIv =
-      reinterpret_cast<CK_BYTE*>(const_cast<char*>(nonce.data()));
-  nss_aead_params->ulIvLen = nonce.size();
-  nss_aead_params->pAAD =
-      reinterpret_cast<CK_BYTE*>(const_cast<char*>(associated_data.data()));
-  nss_aead_params->ulAADLen = associated_data.size();
-  nss_aead_params->ulTagLen = auth_tag_size;
-}
-
-}  // namespace net