Convert ARRAYSIZE_UNSAFE -> arraysize in net/.

net/quic/quic_socket_address_coder_test.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/quic_socket_address_coder.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 using std::string;
 
@@ skipping 82 matching lines @@
     uint16 port;
   } test_case[] = {
     { "93.184.216.119", 0x1234 },
     { "199.204.44.194", 80 },
     { "149.20.4.69", 443 },
     { "127.0.0.1", 8080 },
     { "2001:700:300:1800::", 0x5678 },
     { "::1", 65534 },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_case); i++) {
+  for (size_t i = 0; i < arraysize(test_case); i++) {
     IPAddressNumber ip;
     ASSERT_TRUE(ParseIPLiteralToNumber(test_case[i].ip_literal, &ip));
     QuicSocketAddressCoder encoder(IPEndPoint(ip, test_case[i].port));
     string serialized = encoder.Encode();
 
     QuicSocketAddressCoder decoder;
     ASSERT_TRUE(decoder.Decode(serialized.data(), serialized.length()));
     EXPECT_EQ(encoder.ip(), decoder.ip());
     EXPECT_EQ(encoder.port(), decoder.port());
   }
 }
 
 }  // namespace test
 }  // namespace net