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

chrome/renderer/spellchecker/spellcheck_worditerator_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 <string>
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
@@ skipping 189 matching lines @@
       "hi-IN", L"0123456789" L"\x0905", true,
     }, {
       // Thai
       "th-TH", L"0123456789" L"\x0e01", true,
     }, {
       // Korean
       "ko-KR", L"0123456789" L"\x1100\x1161", true,
     },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
     SCOPED_TRACE(base::StringPrintf("kTestCases[%" PRIuS "]: language=%s", i,
                                     kTestCases[i].language));
 
     SpellcheckCharAttribute attributes;
     attributes.SetDefaultLanguage(kTestCases[i].language);
 
     base::string16 input_word(base::WideToUTF16(kTestCases[i].text));
     SpellcheckWordIterator iterator;
     EXPECT_TRUE(iterator.Initialize(&attributes, true));
     EXPECT_TRUE(iterator.SetText(input_word.c_str(), input_word.length()));
@@ skipping 19 matching lines @@
   }
 
   // Test initialization fails when no default language is set.
   {
     SpellcheckCharAttribute attributes;
 
     SpellcheckWordIterator iterator;
     EXPECT_FALSE(iterator.Initialize(&attributes, true));
   }
 }