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

chrome/utility/importer/bookmarks_file_importer_unittest.cc

Index: chrome/utility/importer/bookmarks_file_importer_unittest.cc
diff --git a/chrome/utility/importer/bookmarks_file_importer_unittest.cc b/chrome/utility/importer/bookmarks_file_importer_unittest.cc
index 5939c056ff195d04f6d91f5fdf9a91f46a99bbad..9a6df2b705b0a2f10840a32a3401c092957780ae 100644
--- a/chrome/utility/importer/bookmarks_file_importer_unittest.cc
+++ b/chrome/utility/importer/bookmarks_file_importer_unittest.cc
@@ -36,7 +36,7 @@ TEST(BookmarksFileImporterTest, CanImportURL) {
     { "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)));
   }