Convert ARRAYSIZE_UNSAFE -> arraysize in components/.

components/url_matcher/url_matcher_factory_unittest.cc

 // Copyright 2013 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 "components/url_matcher/url_matcher_factory.h"
 
 #include "base/basictypes.h"
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ skipping 312 matching lines @@
     UrlConditionCaseTest(keys::kURLContainsKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLEqualsKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLPrefixKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLSuffixKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(case_tests); ++i) {
+  for (size_t i = 0; i < arraysize(case_tests); ++i) {
     SCOPED_TRACE(base::StringPrintf("Iteration: %" PRIuS, i));
     case_tests[i].Test();
   }
 }
 
 }  // namespace url_matcher