Convert ARRAYSIZE_UNSAFE -> arraysize in components/.

components/search_engines/template_url_fetcher_unittest.cc

Index: components/search_engines/template_url_fetcher_unittest.cc
diff --git a/components/search_engines/template_url_fetcher_unittest.cc b/components/search_engines/template_url_fetcher_unittest.cc
index 7ab8c9e9b400959bbfc4ec1e719008af2fa6c5b4..0a45406e534fdfe3ea24b4a65f813e494eb7149c 100644
--- a/components/search_engines/template_url_fetcher_unittest.cc
+++ b/components/search_engines/template_url_fetcher_unittest.cc
@@ -204,7 +204,7 @@ TEST_F(TemplateURLFetcherTest, DuplicatesThrownAway) {
         base::string16(), TemplateURLFetcher::EXPLICIT_PROVIDER },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+  for (size_t i = 0; i < arraysize(test_cases); ++i) {
     StartDownload(test_cases[i].keyword, test_cases[i].osdd_file_name,
                   test_cases[i].provider_type, false);
     ASSERT_EQ(1, template_url_fetcher()->requests_count())
@@ -213,7 +213,7 @@ TEST_F(TemplateURLFetcherTest, DuplicatesThrownAway) {
   }
 
   WaitForDownloadToFinish();
-  ASSERT_EQ(1 + ARRAYSIZE_UNSAFE(test_cases),
+  ASSERT_EQ(1 + arraysize(test_cases),
             static_cast<size_t>(callbacks_destroyed()));
   ASSERT_EQ(0, add_provider_called());
 }