Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/predictors/autocomplete_action_predictor_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 "chrome/browser/predictors/autocomplete_action_predictor.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/memory/ref_counted.h"
@@ skipping 336 matching lines @@
     EXPECT_EQ(in_expected, in_list);
   }
 }
 
 TEST_F(AutocompleteActionPredictorTest, RecommendActionURL) {
   ASSERT_NO_FATAL_FAILURE(AddAllRows());
 
   AutocompleteMatch match;
   match.type = AutocompleteMatchType::HISTORY_URL;
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_url_db); ++i) {
+  for (size_t i = 0; i < arraysize(test_url_db); ++i) {
     match.destination_url = GURL(test_url_db[i].url);
     EXPECT_EQ(test_url_db[i].expected_action,
               predictor()->RecommendAction(test_url_db[i].user_text, match))
         << "Unexpected action for " << match.destination_url;
   }
 }
 
 TEST_F(AutocompleteActionPredictorTest, RecommendActionSearch) {
   ASSERT_NO_FATAL_FAILURE(AddAllRows());
 
   AutocompleteMatch match;
   match.type = AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED;
 
   for (size_t i = 0; i < arraysize(test_url_db); ++i) {
     match.destination_url = GURL(test_url_db[i].url);
     AutocompleteActionPredictor::Action expected_action =
         (test_url_db[i].expected_action ==
          AutocompleteActionPredictor::ACTION_PRERENDER) ?
         AutocompleteActionPredictor::ACTION_PRECONNECT :
         test_url_db[i].expected_action;
     EXPECT_EQ(expected_action,
               predictor()->RecommendAction(test_url_db[i].user_text, match))
         << "Unexpected action for " << match.destination_url;
   }
 }
 
 }  // namespace predictors