replace COMPILE_ASSERT with static_assert in net/

net/quic/crypto/chacha20_poly1305_encrypter_openssl.cc

 // 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 <openssl/evp.h>
 
 namespace net {
 
 namespace {
 
 const size_t kKeySize = 32;
 const size_t kNoncePrefixSize = 0;
 
 }  // namespace
 
 ChaCha20Poly1305Encrypter::ChaCha20Poly1305Encrypter()
     : AeadBaseEncrypter(EVP_aead_chacha20_poly1305(), kKeySize, kAuthTagSize,
                         kNoncePrefixSize) {
-  COMPILE_ASSERT(kKeySize <= kMaxKeySize, key_size_too_big);
-  COMPILE_ASSERT(kNoncePrefixSize <= kMaxNoncePrefixSize,
-                 nonce_prefix_size_too_big);
+  static_assert(kKeySize <= kMaxKeySize, "key size too big");
+  static_assert(kNoncePrefixSize <= kMaxNoncePrefixSize,
+                "nonce prefix size too big");
 }
 
 ChaCha20Poly1305Encrypter::~ChaCha20Poly1305Encrypter() {}
 
 // static
 bool ChaCha20Poly1305Encrypter::IsSupported() { return true; }
 
 }  // namespace net