Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/browser_encoding_browsertest.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 "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/net/url_request_mock_util.h"
@@ skipping 278 matching lines @@
       base::FilePath(kTestDir).AppendASCII(kAutoDetectDir);
 
   // Set the default charset to one of encodings not supported by the current
   // auto-detector (Please refer to the above comments) to make sure we
   // incorrectly decode the page. Now we use ISO-8859-4.
   browser()->profile()->GetPrefs()->SetString(prefs::kDefaultCharset,
                                               "ISO-8859-4");
 
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestDatas); ++i) {
+  for (size_t i = 0; i < arraysize(kTestDatas); ++i) {
     // Disable auto detect if it is on.
     browser()->profile()->GetPrefs()->SetBoolean(
         prefs::kWebKitUsesUniversalDetector, false);
 
     base::FilePath test_file_path(test_dir_path);
     test_file_path = test_file_path.AppendASCII(kTestDatas[i].test_file_name);
     GURL url = net::URLRequestMockHTTPJob::GetMockUrl(test_file_path);
     ui_test_utils::NavigateToURL(browser(), url);
 
     // Get the encoding used for the page, it must be the default charset we
@@ skipping 13 matching lines @@
 
     // Dump the page, the content of dump page should be equal with our expect
     // result file.
     base::FilePath expected_result_file_name =
         base::FilePath().AppendASCII(kAutoDetectDir).
         AppendASCII(kExpectedResultDir).
         AppendASCII(kTestDatas[i].expected_result);
     SaveAndCompare(kTestDatas[i].test_file_name, expected_result_file_name);
   }
 }