Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/, outside of chrome/browser/.

chrome/third_party/mozilla_security_manager/nsUsageArrayHelper.cpp

 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
@@ skipping 44 matching lines @@
       {certificateUsageSSLClient, IDS_CERT_USAGE_SSL_CLIENT},
       {certificateUsageSSLServer, IDS_CERT_USAGE_SSL_SERVER},
       {certificateUsageSSLServerWithStepUp,
         IDS_CERT_USAGE_SSL_SERVER_WITH_STEPUP},
       {certificateUsageEmailSigner, IDS_CERT_USAGE_EMAIL_SIGNER},
       {certificateUsageEmailRecipient, IDS_CERT_USAGE_EMAIL_RECEIVER},
       {certificateUsageObjectSigner, IDS_CERT_USAGE_OBJECT_SIGNER},
       {certificateUsageSSLCA, IDS_CERT_USAGE_SSL_CA},
       {certificateUsageStatusResponder, IDS_CERT_USAGE_STATUS_RESPONDER},
     };
-    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(usage_string_map); ++i) {
+    for (size_t i = 0; i < arraysize(usage_string_map); ++i) {
       if (usages & usage_string_map[i].usage)
         out->push_back(l10n_util::GetStringUTF8(
             usage_string_map[i].string_id));
     }
   }
 }
 
 }  // namespace mozilla_security_manager