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

chrome/utility/importer/bookmarks_file_importer_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 "chrome/utility/importer/bookmarks_file_importer.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace internal {
@@ skipping 18 matching lines @@
     { "chrome://about", true },
     { "about:version", true },
     { "about:blank", true },
     { "about:credits", true },
     { "wyciwyg://example.com", false },
     { "place://google.com", false },
     { "about:config", false },
     { "about:moon", false },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+  for (size_t i = 0; i < arraysize(test_cases); ++i) {
     EXPECT_EQ(test_cases[i].can_be_imported,
               internal::CanImportURL(GURL(test_cases[i].url)));
   }
 }