Convert the few remaining ARRAYSIZE_UNSAFE -> arraysize.

chromeos/network/network_change_notifier_chromeos_unittest.cc

 // 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.
 
 #include "chromeos/network/network_change_notifier_chromeos.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/strings/string_split.h"
@@ skipping 74 matching lines @@
     { shill::kTypeCellular, shill::kNetworkTechnologyHspaPlus,
       NetworkChangeNotifier::CONNECTION_4G },
     { shill::kTypeCellular, shill::kNetworkTechnologyLte,
       NetworkChangeNotifier::CONNECTION_4G },
     { shill::kTypeCellular, shill::kNetworkTechnologyLteAdvanced,
       NetworkChangeNotifier::CONNECTION_4G },
     { shill::kTypeCellular, "unknown technology",
       NetworkChangeNotifier::CONNECTION_2G }
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(type_mappings); ++i) {
+  for (size_t i = 0; i < arraysize(type_mappings); ++i) {
     NetworkChangeNotifier::ConnectionType type =
         NetworkChangeNotifierChromeos::ConnectionTypeFromShill(
             type_mappings[i].shill_type, type_mappings[i].technology);
     EXPECT_EQ(type_mappings[i].connection_type, type);
   }
 }
 
 class NetworkChangeNotifierChromeosUpdateTest : public testing::Test {
  protected:
   NetworkChangeNotifierChromeosUpdateTest() : default_network_("") {
@@ skipping 120 matching lines @@
     bool type_changed = false, ip_changed = false, dns_changed = false;
     ProcessDefaultNetworkUpdate(&type_changed, &ip_changed, &dns_changed);
     VerifyNotifierState(test_cases[i].expected_state);
     EXPECT_TRUE(type_changed == test_cases[i].expected_type_changed);
     EXPECT_TRUE(ip_changed == test_cases[i].expected_ip_changed);
     EXPECT_TRUE(dns_changed == test_cases[i].expected_dns_changed);
   }
 }
 
 }  // namespace chromeos